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<title>Programming &amp; Software Q&amp;A | CollectiveSolver - Recent questions tagged php-string</title>
<link>https://collectivesolver.com/tag/php-string</link>
<description>Powered by Question2Answer</description>
<item>
<title>How to get the word before the last word from a string (edge‑case‑safe) in PHP</title>
<link>https://collectivesolver.com/95441/how-to-get-the-word-before-the-last-word-from-a-string-edge-case-safe-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/95441/how-to-get-the-word-before-the-last-word-from-a-string-edge-case-safe-in-php</guid>
<pubDate>Sat, 28 Mar 2026 16:19:43 +0000</pubDate>
</item>
<item>
<title>How to find the longest word in a string with PHP</title>
<link>https://collectivesolver.com/94663/how-to-find-the-longest-word-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/94663/how-to-find-the-longest-word-in-a-string-with-php</guid>
<pubDate>Tue, 03 Mar 2026 07:30:07 +0000</pubDate>
</item>
<item>
<title>How to get all the substrings with exactly k distinct characters from a given string in PHP</title>
<link>https://collectivesolver.com/91612/how-to-get-all-the-substrings-with-exactly-k-distinct-characters-from-a-given-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/91612/how-to-get-all-the-substrings-with-exactly-k-distinct-characters-from-a-given-string-in-php</guid>
<pubDate>Fri, 14 Nov 2025 11:00:13 +0000</pubDate>
</item>
<item>
<title>How to count words in a string with punctuation in PHP</title>
<link>https://collectivesolver.com/91236/how-to-count-words-in-a-string-with-punctuation-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/91236/how-to-count-words-in-a-string-with-punctuation-in-php</guid>
<pubDate>Sun, 02 Nov 2025 05:30:02 +0000</pubDate>
</item>
<item>
<title>How to check whether a string can be segmented into a sequence of words from a dictionary in PHP</title>
<link>https://collectivesolver.com/90379/how-to-check-whether-a-string-can-be-segmented-into-a-sequence-of-words-from-a-dictionary-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/90379/how-to-check-whether-a-string-can-be-segmented-into-a-sequence-of-words-from-a-dictionary-in-php</guid>
<pubDate>Sun, 28 Sep 2025 10:07:41 +0000</pubDate>
</item>
<item>
<title>How to reverse a word in a string with PHP</title>
<link>https://collectivesolver.com/90340/how-to-reverse-a-word-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/90340/how-to-reverse-a-word-in-a-string-with-php</guid>
<pubDate>Fri, 26 Sep 2025 06:45:39 +0000</pubDate>
</item>
<item>
<title>How to reverse each word in a string with PHP</title>
<link>https://collectivesolver.com/90301/how-to-reverse-each-word-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/90301/how-to-reverse-each-word-in-a-string-with-php</guid>
<pubDate>Wed, 24 Sep 2025 07:09:56 +0000</pubDate>
</item>
<item>
<title>How to check if two given words are present in a string in PHP</title>
<link>https://collectivesolver.com/90075/how-to-check-if-two-given-words-are-present-in-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/90075/how-to-check-if-two-given-words-are-present-in-a-string-in-php</guid>
<pubDate>Fri, 12 Sep 2025 15:59:16 +0000</pubDate>
</item>
<item>
<title>How to extract a float from a string in PHP</title>
<link>https://collectivesolver.com/88784/how-to-extract-a-float-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/88784/how-to-extract-a-float-from-a-string-in-php</guid>
<pubDate>Tue, 29 Jul 2025 05:18:57 +0000</pubDate>
</item>
<item>
<title>How to create a string with a repeated character N times in PHP</title>
<link>https://collectivesolver.com/88731/how-to-create-a-string-with-a-repeated-character-n-times-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/88731/how-to-create-a-string-with-a-repeated-character-n-times-in-php</guid>
<pubDate>Mon, 28 Jul 2025 05:14:46 +0000</pubDate>
</item>
<item>
<title>How to split a string with multiple separators in PHP</title>
<link>https://collectivesolver.com/88434/how-to-split-a-string-with-multiple-separators-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/88434/how-to-split-a-string-with-multiple-separators-in-php</guid>
<pubDate>Mon, 21 Jul 2025 09:45:41 +0000</pubDate>
</item>
<item>
<title>How to convert binary string to integer in PHP</title>
<link>https://collectivesolver.com/88284/how-to-convert-binary-string-to-integer-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/88284/how-to-convert-binary-string-to-integer-in-php</guid>
<pubDate>Fri, 18 Jul 2025 14:57:56 +0000</pubDate>
</item>
<item>
<title>How to check if a string includes $sometext$ without numbers in PHP</title>
<link>https://collectivesolver.com/87933/how-to-check-if-a-string-includes-%24sometext%24-without-numbers-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87933/how-to-check-if-a-string-includes-%24sometext%24-without-numbers-in-php</guid>
<pubDate>Fri, 11 Jul 2025 08:55:52 +0000</pubDate>
</item>
<item>
<title>How to remove the letters from word1 if they do not exist in word2 with PHP</title>
<link>https://collectivesolver.com/87866/how-to-remove-the-letters-from-word1-if-they-do-not-exist-in-word2-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87866/how-to-remove-the-letters-from-word1-if-they-do-not-exist-in-word2-with-php</guid>
<pubDate>Thu, 10 Jul 2025 05:11:29 +0000</pubDate>
</item>
<item>
<title>How to remove the letters from word1 if they exist in word2 with PHP</title>
<link>https://collectivesolver.com/87815/how-to-remove-the-letters-from-word1-if-they-exist-in-word2-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87815/how-to-remove-the-letters-from-word1-if-they-exist-in-word2-with-php</guid>
<pubDate>Wed, 09 Jul 2025 05:31:26 +0000</pubDate>
</item>
<item>
<title>How to get intersection of two strings in PHP</title>
<link>https://collectivesolver.com/87748/how-to-get-intersection-of-two-strings-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87748/how-to-get-intersection-of-two-strings-in-php</guid>
<pubDate>Sun, 06 Jul 2025 16:49:06 +0000</pubDate>
</item>
<item>
<title>How to pad a string on both sides in PHP</title>
<link>https://collectivesolver.com/87707/how-to-pad-a-string-on-both-sides-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87707/how-to-pad-a-string-on-both-sides-in-php</guid>
<pubDate>Sun, 06 Jul 2025 07:10:05 +0000</pubDate>
</item>
<item>
<title>How to pad a string on the left in PHP</title>
<link>https://collectivesolver.com/87631/how-to-pad-a-string-on-the-left-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87631/how-to-pad-a-string-on-the-left-in-php</guid>
<pubDate>Fri, 04 Jul 2025 15:37:32 +0000</pubDate>
</item>
<item>
<title>How to convert a string with either, or . as decimal/thousand separators into a float in PHP</title>
<link>https://collectivesolver.com/87328/how-to-convert-a-string-with-either-or-as-decimal-thousand-separators-into-a-float-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87328/how-to-convert-a-string-with-either-or-as-decimal-thousand-separators-into-a-float-in-php</guid>
<pubDate>Fri, 27 Jun 2025 16:18:31 +0000</pubDate>
</item>
<item>
<title>How to remove string trailing path separator in PHP</title>
<link>https://collectivesolver.com/86813/how-to-remove-string-trailing-path-separator-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/86813/how-to-remove-string-trailing-path-separator-in-php</guid>
<pubDate>Mon, 16 Jun 2025 14:14:35 +0000</pubDate>
</item>
<item>
<title>How to remove the trailing slashes from a string in PHP</title>
<link>https://collectivesolver.com/86751/how-to-remove-the-trailing-slashes-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/86751/how-to-remove-the-trailing-slashes-from-a-string-in-php</guid>
<pubDate>Sat, 14 Jun 2025 08:14:40 +0000</pubDate>
</item>
<item>
<title>How to remove all non-ASCII characters from a string in PHP</title>
<link>https://collectivesolver.com/86717/how-to-remove-all-non-ascii-characters-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/86717/how-to-remove-all-non-ascii-characters-from-a-string-in-php</guid>
<pubDate>Fri, 13 Jun 2025 04:32:15 +0000</pubDate>
</item>
<item>
<title>How to check if a string is blank (empty, null, or contains only whitespace) in PHP</title>
<link>https://collectivesolver.com/86479/how-to-check-if-a-string-is-blank-empty-null-or-contains-only-whitespace-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/86479/how-to-check-if-a-string-is-blank-empty-null-or-contains-only-whitespace-in-php</guid>
<pubDate>Sat, 07 Jun 2025 18:58:35 +0000</pubDate>
</item>
<item>
<title>How to move the digits of a string with digits and letters to the beginning of the string in PHP</title>
<link>https://collectivesolver.com/85979/how-to-move-the-digits-of-a-string-with-digits-and-letters-to-the-beginning-of-the-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85979/how-to-move-the-digits-of-a-string-with-digits-and-letters-to-the-beginning-of-the-string-in-php</guid>
<pubDate>Tue, 27 May 2025 14:57:30 +0000</pubDate>
</item>
<item>
<title>How to sort a string with digits and letters (digits before letters) in PHP</title>
<link>https://collectivesolver.com/85957/how-to-sort-a-string-with-digits-and-letters-digits-before-letters-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85957/how-to-sort-a-string-with-digits-and-letters-digits-before-letters-in-php</guid>
<pubDate>Tue, 27 May 2025 06:10:09 +0000</pubDate>
</item>
<item>
<title>How to sort a string with digits and letters (letters before digits) in PHP</title>
<link>https://collectivesolver.com/85918/how-to-sort-a-string-with-digits-and-letters-letters-before-digits-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85918/how-to-sort-a-string-with-digits-and-letters-letters-before-digits-in-php</guid>
<pubDate>Mon, 26 May 2025 06:26:44 +0000</pubDate>
</item>
<item>
<title>How to combine a string with a dynamic double-quoted substring in PHP</title>
<link>https://collectivesolver.com/85140/how-to-combine-a-string-with-a-dynamic-double-quoted-substring-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85140/how-to-combine-a-string-with-a-dynamic-double-quoted-substring-in-php</guid>
<pubDate>Mon, 12 May 2025 08:19:44 +0000</pubDate>
</item>
<item>
<title>How to find all double quote substrings in a string with PHP</title>
<link>https://collectivesolver.com/85125/how-to-find-all-double-quote-substrings-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85125/how-to-find-all-double-quote-substrings-in-a-string-with-php</guid>
<pubDate>Mon, 12 May 2025 04:37:48 +0000</pubDate>
</item>
<item>
<title>How to declare a string with double quote substrings in PHP</title>
<link>https://collectivesolver.com/85123/how-to-declare-a-string-with-double-quote-substrings-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85123/how-to-declare-a-string-with-double-quote-substrings-in-php</guid>
<pubDate>Mon, 12 May 2025 03:51:36 +0000</pubDate>
</item>
<item>
<title>How to remove a random word from a string in PHP</title>
<link>https://collectivesolver.com/84854/how-to-remove-a-random-word-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/84854/how-to-remove-a-random-word-from-a-string-in-php</guid>
<pubDate>Mon, 05 May 2025 05:28:56 +0000</pubDate>
</item>
<item>
<title>How to convert a URL inside a string to a hyperlink in PHP</title>
<link>https://collectivesolver.com/84769/how-to-convert-a-url-inside-a-string-to-a-hyperlink-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/84769/how-to-convert-a-url-inside-a-string-to-a-hyperlink-in-php</guid>
<pubDate>Fri, 02 May 2025 19:14:06 +0000</pubDate>
</item>
<item>
<title>How to get N characters from the middle of a string in PHP</title>
<link>https://collectivesolver.com/84374/how-to-get-n-characters-from-the-middle-of-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/84374/how-to-get-n-characters-from-the-middle-of-a-string-in-php</guid>
<pubDate>Sun, 20 Apr 2025 14:34:53 +0000</pubDate>
</item>
<item>
<title>How to validate a string in PHP</title>
<link>https://collectivesolver.com/84070/how-to-validate-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/84070/how-to-validate-a-string-in-php</guid>
<pubDate>Sun, 13 Apr 2025 06:28:24 +0000</pubDate>
</item>
<item>
<title>How to replace multiple spaces in a string with a single space between words in PHP</title>
<link>https://collectivesolver.com/83752/how-to-replace-multiple-spaces-in-a-string-with-a-single-space-between-words-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/83752/how-to-replace-multiple-spaces-in-a-string-with-a-single-space-between-words-in-php</guid>
<pubDate>Fri, 04 Apr 2025 13:40:47 +0000</pubDate>
</item>
<item>
<title>How to check if a string starts with a substring from an array of substrings in PHP</title>
<link>https://collectivesolver.com/83711/how-to-check-if-a-string-starts-with-a-substring-from-an-array-of-substrings-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/83711/how-to-check-if-a-string-starts-with-a-substring-from-an-array-of-substrings-in-php</guid>
<pubDate>Thu, 03 Apr 2025 08:02:24 +0000</pubDate>
</item>
<item>
<title>How to split a string into chunks of two characters each in PHP</title>
<link>https://collectivesolver.com/83568/how-to-split-a-string-into-chunks-of-two-characters-each-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/83568/how-to-split-a-string-into-chunks-of-two-characters-each-in-php</guid>
<pubDate>Sun, 30 Mar 2025 08:44:29 +0000</pubDate>
</item>
<item>
<title>How to match words in a string that are wrapped in curly brackets using RegEx with PHP</title>
<link>https://collectivesolver.com/83113/how-to-match-words-in-a-string-that-are-wrapped-in-curly-brackets-using-regex-with-php</link>
<description></description>
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<pubDate>Mon, 17 Mar 2025 17:19:49 +0000</pubDate>
</item>
<item>
<title>How to remove all occurrences of word from a string in PHP</title>
<link>https://collectivesolver.com/77902/how-to-remove-all-occurrences-of-word-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/77902/how-to-remove-all-occurrences-of-word-from-a-string-in-php</guid>
<pubDate>Sun, 13 Oct 2024 08:50:33 +0000</pubDate>
</item>
<item>
<title>How to remove N characters from the middle of a string in PHP</title>
<link>https://collectivesolver.com/76952/how-to-remove-n-characters-from-the-middle-of-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/76952/how-to-remove-n-characters-from-the-middle-of-a-string-in-php</guid>
<pubDate>Wed, 11 Sep 2024 05:56:27 +0000</pubDate>
</item>
<item>
<title>How to sum two binary strings in PHP</title>
<link>https://collectivesolver.com/73632/how-to-sum-two-binary-strings-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/73632/how-to-sum-two-binary-strings-in-php</guid>
<pubDate>Tue, 07 May 2024 18:36:17 +0000</pubDate>
</item>
<item>
<title>How to get the length of the last word in a string with PHP</title>
<link>https://collectivesolver.com/73531/how-to-get-the-length-of-the-last-word-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/73531/how-to-get-the-length-of-the-last-word-in-a-string-with-php</guid>
<pubDate>Sat, 04 May 2024 14:27:18 +0000</pubDate>
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<item>
<title>How to remove a given word from a string in PHP</title>
<link>https://collectivesolver.com/60972/how-to-remove-a-given-word-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/60972/how-to-remove-a-given-word-from-a-string-in-php</guid>
<pubDate>Sat, 19 Nov 2022 14:48:04 +0000</pubDate>
</item>
<item>
<title>How to count the number of words in a string with PHP</title>
<link>https://collectivesolver.com/45074/how-to-count-the-number-of-words-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/45074/how-to-count-the-number-of-words-in-a-string-with-php</guid>
<pubDate>Sat, 14 Aug 2021 07:05:16 +0000</pubDate>
</item>
<item>
<title>How to find the longest common string prefix in array of strings in PHP</title>
<link>https://collectivesolver.com/39868/how-to-find-the-longest-common-string-prefix-in-array-of-strings-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/39868/how-to-find-the-longest-common-string-prefix-in-array-of-strings-in-php</guid>
<pubDate>Thu, 04 Mar 2021 10:04:55 +0000</pubDate>
</item>
<item>
<title>How to remove the last word from a string in PHP</title>
<link>https://collectivesolver.com/36712/how-to-remove-the-last-word-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/36712/how-to-remove-the-last-word-from-a-string-in-php</guid>
<pubDate>Fri, 27 Nov 2020 17:13:18 +0000</pubDate>
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<item>
<title>How to remove stop words from a string in PHP</title>
<link>https://collectivesolver.com/35357/how-to-remove-stop-words-from-a-string-in-php</link>
<description></description>
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<pubDate>Tue, 13 Oct 2020 19:10:45 +0000</pubDate>
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<item>
<title>How to get the last word from a string in PHP</title>
<link>https://collectivesolver.com/26313/how-to-get-the-last-word-from-a-string-in-php</link>
<description></description>
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<pubDate>Fri, 06 Sep 2019 06:58:06 +0000</pubDate>
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<item>
<title>How to find the first non-repeated character in a string with PHP</title>
<link>https://collectivesolver.com/22551/how-to-find-the-first-non-repeated-character-in-a-string-with-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/22551/how-to-find-the-first-non-repeated-character-in-a-string-with-php</guid>
<pubDate>Tue, 26 Feb 2019 21:27:02 +0000</pubDate>
</item>
<item>
<title>How to remove (delete) specific word from a string in PHP</title>
<link>https://collectivesolver.com/16067/how-to-remove-delete-specific-word-from-a-string-in-php</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/16067/how-to-remove-delete-specific-word-from-a-string-in-php</guid>
<pubDate>Fri, 17 Nov 2017 07:58:11 +0000</pubDate>
</item>
<item>
<title>How to remove duplicate words from a string in PHP</title>
<link>https://collectivesolver.com/16062/how-to-remove-duplicate-words-from-a-string-in-php</link>
<description></description>
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<pubDate>Thu, 16 Nov 2017 11:20:20 +0000</pubDate>
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