Recent questions tagged PHP

1 answer 41 views

How to print text diagonally from left to right recursively in PHP

asked Apr 8 by avibootz

1 answer 39 views

How to detect whether any intervals overlap in a list of start and end times with PHP

asked Apr 8 by avibootz

1 answer 40 views

How to find the k biggest values from an array in PHP

asked Apr 6 by avibootz

1 answer 42 views

How to find the maximum value we can achieve by picking k elements from an array in PHP

asked Apr 6 by avibootz

1 answer 48 views

How to check whether only 2 bits in a number at a specific position are on (edge‑case‑safe) with PHP

asked Apr 3 by avibootz

1 answer 46 views

How to write 4 different functions that check if a number is a power of 2 in PHP

asked Apr 2 by avibootz

1 answer 45 views

How to write 6 different functions that accept 5 or 7 and return the other number, without using if,switch in PHP

asked Mar 31 by avibootz

1 answer 41 views

How to copy bits from M into N (numbers) between bit positions i and j (edge‑case‑safe) in PHP

asked Mar 30 by avibootz

1 answer 46 views

How to get the word before the last word from a string (edge‑case‑safe) in PHP

asked Mar 28 by avibootz

1 answer 46 views

How to find the median among three given numbers in PHP

asked Mar 26 by avibootz

1 answer 51 views

How to find the smallest number greater than a given number, using the same digits in PHP

asked Mar 25 by avibootz

2 answers 56 views

How to produce a sequential count in octal, starting at zero in PHP

asked Mar 24 by avibootz

1 answer 45 views

How to calculate the Ethiopian multiplication in PHP

asked Mar 17 by avibootz

1 answer 47 views

How to calculate the percentage change between two values in PHP

asked Mar 16 by avibootz

1 answer 42 views

How to write the 7 Boom game. If a number is divided by 7 or includes the digit 7, the user writes Boom in PHP

asked Mar 15 by avibootz

1 answer 54 views

How to find the longest shared prefix among all words in a string with PHP

asked Mar 14 by avibootz

2 answers 65 views

How to group words in a string by the first N letters in PHP

asked Mar 13 by avibootz

1 answer 64 views

How to find the longest common prefix of all the words in a string with PHP

asked Mar 11 by avibootz

1 answer 42 views

How to get a list of functions that belong to the standard extension in PHP

asked Mar 10 by avibootz

1 answer 42 views

How to get the names of all functions that start with str in PHP

asked Mar 10 by avibootz

1 answer 40 views

How to split a string on multiple multi‑character delimiters (and keep them) in PHP

asked Mar 10 by avibootz

1 answer 40 views

How to split a string on multiple single‑character delimiters (and keep them) in PHP

asked Mar 9 by avibootz

1 answer 40 views

How to remove all adjacent duplicate characters from a string until no more can be removed in PHP

asked Mar 7 by avibootz

1 answer 42 views

How to reverse only the alphabetic characters in a string, keeping other characters in place with PHP

asked Mar 6 by avibootz

1 answer 55 views

How to find missing alphabet characters from a string in PHP

asked Mar 5 by avibootz

1 answer 38 views

How to use the count_chars function with mod 0 (count frequency of string character) with PHP

asked Mar 5 by avibootz

1 answer 47 views

How to find the longest word in a string with PHP

asked Mar 3 by avibootz

1 answer 50 views

How to check if a string contains only 0 and 1 and is divisible by 7 in PHP

asked Mar 1 by avibootz

1 answer 41 views

How to check if every digit in a number appears only once in PHP

asked Feb 26 by avibootz

1 answer 56 views

How to find all happy numbers in a specific range with PHP

asked Feb 24 by avibootz

2 answers 59 views

How to remove newlines from a string PHP

asked Feb 22 by avibootz

1 answer 56 views

How to convert a number to any base in PHP

asked Feb 21 by avibootz

1 answer 55 views

How to count uppercase, lowercase, special characters, and numeric values using RegEx in PHP

asked Feb 20 by avibootz

1 answer 53 views

How to simulate rolling two dice (game cubes) with values 1–6 in PHP

asked Feb 18 by avibootz

1 answer 55 views

How to remove the last n occurrences of a substring in a string in PHP

asked Feb 16 by avibootz

1 answer 58 views

How to replace a random word in a string with a random word from an array of words using PHP

asked Feb 13 by avibootz

1 answer 52 views

How to find the shortest identical consecutive subarray in an array with PHP

asked Feb 9 by avibootz

1 answer 58 views

How to move the n word to the end of a string in PHP

asked Feb 6 by avibootz

1 answer 53 views

How to move the first word to the end of a string in PHP

asked Feb 5 by avibootz

1 answer 54 views

How to move a word to the end of a string in PHP

asked Feb 4 by avibootz

1 answer 53 views

How to multiply every N consecutive items in an array with PHP

asked Feb 1 by avibootz

3 answers 70 views

How to sort a list of data classes by multiple columns in PHP

asked Jan 29 by avibootz

1 answer 60 views

How to generate non‑overlapping random ranges (start,end),(start,end) in PHP

asked Jan 28 by avibootz

1 answer 52 views

How to merge overlapping ranges (start,end),(start,end) in PHP

asked Jan 26 by avibootz

1 answer 63 views

How to merge two strings based on shared suffix and prefix in PHP

asked Jan 24 by avibootz

1 answer 61 views

How to sort by strings a mixed pair of string and number elements in an array with PHP

asked Jan 23 by avibootz

1 answer 61 views

How to sort by numbers a mixed pair of string and number elements in an array with PHP

asked Jan 23 by avibootz

1 answer 60 views

How to check if a string is IPv4 or IPv6 or invalid in PHP

asked Jan 19 by avibootz

1 answer 66 views

How to print a calendar for a specific month and year in PHP

asked Jan 18 by avibootz

1 answer 55 views

How to print the calendar for a specific year in PHP

asked Jan 17 by avibootz

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