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Recent questions tagged php
31,166
questions
40,722
answers
573
users
Recent questions tagged php
1
answer
5
views
How to check if each word in a string has a minimum number of characters in PHP
asked
20 hours
ago
by
avibootz
php
1
answer
3
views
How to find the length of the shortest word in a string with PHP
asked
20 hours
ago
by
avibootz
php
1
answer
8
views
How to find the index of Nth occurrence of a character in a string with PHP
asked
20 hours
ago
by
avibootz
php
1
answer
3
views
How to find the length of the second smallest word in a string with PHP
asked
1 day
ago
by
avibootz
php
2
answers
10
views
How to print an array of character in PHP
asked
2 days
ago
by
avibootz
php
1
answer
8
views
How to create an array of character in PHP
asked
2 days
ago
by
avibootz
php
1
answer
7
views
How to check if string contain specific character in PHP
asked
2 days
ago
by
avibootz
php
1
answer
8
views
How to check if a string contains only English letters, digits, spaces, and special characters in PHP
asked
3 days
ago
by
avibootz
php
1
answer
10
views
How to check if second string a rotated version of first string in PHP
asked
3 days
ago
by
avibootz
php
1
answer
6
views
How to check if second string is subsequence of first string in PHP
asked
4 days
ago
by
avibootz
php
1
answer
8
views
How to generate a unique code in PHP
asked
5 days
ago
by
avibootz
php
1
answer
10
views
How to solve the warning: Attempt to read property "name" on null in PHP
asked
Mar 21
by
avibootz
php
1
answer
13
views
How to get the current time in London with PHP
asked
Mar 20
by
avibootz
php
1
answer
13
views
How to get the current date and time in London with PHP
asked
Mar 20
by
avibootz
php
1
answer
14
views
How to remove characters from a numeric string such that the string becomes divisible by 8 in PHP
asked
Mar 19
by
avibootz
php
1
answer
11
views
How to remove specific characters from a string in PHP
asked
Mar 17
by
avibootz
php
1
answer
11
views
How to remove the middle character from a string in PHP
asked
Mar 16
by
avibootz
php
2
answers
18
views
How to extract only words with first-letter lowercase from a string in PHP
asked
Mar 13
by
avibootz
php
1
answer
9
views
How to check if a string contains only valid parentheses (open close same type (), {}, []) in PHP
asked
Mar 9
by
avibootz
php
1
answer
20
views
How to check if a double variable contains an integer and not a floating point in PHP
asked
Mar 5
by
avibootz
php
1
answer
16
views
How to shift each letter in a string N places up in the alphabet with PHP
asked
Feb 29
by
avibootz
php
1
answer
16
views
How to shift letters in a string x time by giving an array of shifts in PHP
asked
Feb 28
by
avibootz
php
1
answer
17
views
How to find the maximum sum of a subarray in PHP
asked
Feb 25
by
avibootz
php
1
answer
16
views
How to find the maximum length of a subarray having a sum equal to K in PHP
asked
Feb 24
by
avibootz
php
1
answer
15
views
How to check if an array is monotonic in PHP
asked
Feb 23
by
avibootz
php
1
answer
18
views
How to find all the possible rows which are permutations of a given row in a matrix with PHP
asked
Feb 21
by
avibootz
php
1
answer
24
views
How to sort an array in descending order using selection sort with PHP
asked
Feb 20
by
avibootz
php
1
answer
16
views
How to fill a matrix with prime numbers in PHP
asked
Feb 16
by
avibootz
php
1
answer
19
views
How to check if a string can split into 4 distinct substrings in PHP
asked
Feb 15
by
avibootz
php
1
answer
17
views
How to decrypt string from a string containing digits (0-9) and # by using numbers mapping in PHP
asked
Feb 14
by
avibootz
php
1
answer
19
views
How to find elements that appear more than array_size/K times in an array with PHP
asked
Feb 11
by
avibootz
php
1
answer
17
views
What is the equivalent of Python set(string) in PHP
asked
Feb 7
by
avibootz
php
1
answer
20
views
How to check if a number is a repdigit number (a natural number composed of repeated digits) in PHP
asked
Feb 7
by
avibootz
php
1
answer
24
views
How to merge two key values arrays without duplicate keys in PHP
asked
Feb 7
by
avibootz
php
1
answer
19
views
What is the equivalent of Python string.format in PHP
asked
Feb 7
by
avibootz
php
2
answers
24
views
How to find hamming distance (number of bits in the same position that differs in two numbers) in PHP
asked
Feb 6
by
avibootz
php
2
answers
21
views
How to select N reservoir items randomly from an array in PHP
asked
Feb 4
by
avibootz
php
1
answer
33
views
How to check if a number is composed of a pair of duplicate digits next to each other in PHP
asked
Jan 30
by
avibootz
php
1
answer
33
views
How to check if a number has at least one pair of duplicate digits next to each other in PHP
asked
Jan 30
by
avibootz
php
1
answer
21
views
How to check if a number and its double contain exactly the same digits in PHP
asked
Jan 30
by
avibootz
php
1
answer
23
views
How to find the consecutive prime numbers which sum of them equal to N in PHP
asked
Jan 28
by
avibootz
php
2
answers
35
views
How to print the use of different characters (letters) in a string in PHP
asked
Jan 24
by
avibootz
php
1
answer
16
views
How to check if a matrix is Toeplitz or not in PHP
asked
Jan 23
by
avibootz
php
1
answer
16
views
How to change all elements of row i and column j in a binary matrix to 0 if cell[i, j] is 0 with PHP
asked
Jan 22
by
avibootz
php
1
answer
22
views
How to find the k closest elements to a giving value in sorted array with PHP
asked
Jan 21
by
avibootz
php
1
answer
20
views
How to find the floor of N in a sorted array with PHP
asked
Jan 20
by
avibootz
php
1
answer
20
views
How to find the ceiling of N in a sorted array with PHP
asked
Jan 20
by
avibootz
php
1
answer
15
views
How to remove the N digit from a number in PHP
asked
Jan 18
by
avibootz
php
1
answer
16
views
How to calculate sum of series 1 + 11 + 111 + 1111 + ... N in PHP
asked
Jan 17
by
avibootz
php
1
answer
17
views
How to calculate the series 1 2 3 6 9 18 27 54 81 162 243 ... N in PHP
asked
Jan 17
by
avibootz
php
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