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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
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Recent questions tagged PHP
41,615
questions
54,278
answers
573
users
Recent questions tagged PHP
1
answer
260
views
How to check if a number has at least one pair of duplicate digits next to each other in PHP
asked
Jan 30, 2024
by
avibootz
php
1
answer
157
views
How to check if a number and its double contain exactly the same digits in PHP
asked
Jan 30, 2024
by
avibootz
php
1
answer
230
views
How to find the consecutive prime numbers which sum of them equal to N in PHP
asked
Jan 28, 2024
by
avibootz
php
2
answers
201
views
How to print the use of different characters (letters) in a string in PHP
asked
Jan 24, 2024
by
avibootz
php
1
answer
120
views
How to check if a matrix is Toeplitz or not in PHP
asked
Jan 23, 2024
by
avibootz
php
1
answer
194
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, 2024
by
avibootz
php
php-matrix
1
answer
120
views
How to find the k closest elements to a giving value in sorted array with PHP
asked
Jan 21, 2024
by
avibootz
php
1
answer
99
views
How to find the floor of N in a sorted array with PHP
asked
Jan 20, 2024
by
avibootz
php
1
answer
149
views
How to find the ceiling of N in a sorted array with PHP
asked
Jan 20, 2024
by
avibootz
php
1
answer
161
views
How to calculate sum of series 1 + 11 + 111 + 1111 + ... N in PHP
asked
Jan 17, 2024
by
avibootz
php
1
answer
232
views
How to calculate the series 1 2 3 6 9 18 27 54 81 162 243 ... N in PHP
asked
Jan 17, 2024
by
avibootz
php
1
answer
179
views
How to calculate the series 1 3 4 8 15 27 50 92 169 311 572 ... N in PHP
asked
Jan 16, 2024
by
avibootz
php
1
answer
99
views
How to check if the digits of a number are prime in PHP
asked
Jan 15, 2024
by
avibootz
php
1
answer
117
views
How to remove the second digit from a number in PHP
asked
Jan 13, 2024
by
avibootz
php
1
answer
115
views
How to truncate a number from left in PHP
asked
Jan 11, 2024
by
avibootz
php
1
answer
125
views
How to check whether a numbers are palindrome in base 10 and base 2 with PHP
asked
Jan 8, 2024
by
avibootz
php
1
answer
181
views
How to check if a number is curious number (sum of the factorials of each digit equal to itself) in PHP
asked
Jan 3, 2024
by
avibootz
php
1
answer
132
views
How to sum the factorials of the digits of a number in PHP
asked
Jan 2, 2024
by
avibootz
php
1
answer
122
views
How to find the most frequent word in an array of strings with PHP
asked
Jan 1, 2024
by
avibootz
php
1
answer
122
views
How to check if a number is pandigital in PHP
asked
Dec 30, 2023
by
avibootz
php
php-check-number-pandigital
check-number-pandigitaln
1
answer
126
views
How to convert a number to char array in PHP
asked
Dec 30, 2023
by
avibootz
php
2
answers
179
views
How to extract hours, minutes and second from string in PHP
asked
Dec 27, 2023
by
avibootz
php
1
answer
142
views
How to print the bits that need to be flipped to convert a number to another number in PHP
asked
Dec 25, 2023
by
avibootz
php
2
answers
125
views
How to count the number of bits to be flipped to convert a number to another number in PHP
asked
Dec 25, 2023
by
avibootz
php
1
answer
132
views
How to extract the last N bits of a 32-bit integer in PHP
asked
Dec 24, 2023
by
avibootz
php
2
answers
133
views
How to format a number with leading zeros in PHP
asked
Dec 23, 2023
by
avibootz
php
1
answer
165
views
How to convert integer to 32 bit (4 Byte) hex in PHP
asked
Dec 23, 2023
by
avibootz
php
1
answer
151
views
How to print the bits of an integer in 32 bit format with PHP
asked
Dec 23, 2023
by
avibootz
php
1
answer
128
views
How to print the bits of an integer in 16 bit format with PHP
asked
Dec 23, 2023
by
avibootz
php
1
answer
127
views
How to extract N bits from a given position in a number with PHP
asked
Dec 23, 2023
by
avibootz
php
2
answers
106
views
How to generate all permutations of a word in PHP
asked
Dec 18, 2023
by
avibootz
php
1
answer
128
views
How to find all possible permutations of the alphabet in 2 letters format with PHP
asked
Dec 17, 2023
by
avibootz
php
1
answer
154
views
How to check if a string contain only letters and spaces in PHP
asked
Dec 17, 2023
by
avibootz
php
1
answer
117
views
How to strip off the first 10 characters from a string in PHP
asked
Dec 17, 2023
by
avibootz
php
1
answer
142
views
How to split the letters and digits from a string into 2 arrays in PHP
asked
Dec 17, 2023
by
avibootz
php
1
answer
192
views
How to check if a string contains only english letters, digits spaces and punctuation in PHP
asked
Dec 16, 2023
by
avibootz
php
1
answer
195
views
How to check if a string contains only english letters, digits and spaces in PHP
asked
Dec 16, 2023
by
avibootz
php
2
answers
149
views
How to print right triangle pattern with the Alphabet in PHP
asked
Dec 16, 2023
by
avibootz
php
1
answer
114
views
How to print the Alphabet (A-Z) or (a-z) in PHP
asked
Dec 16, 2023
by
avibootz
php
3
answers
154
views
How to find dictionary value using key in PHP
asked
Dec 14, 2023
by
avibootz
php
1
answer
133
views
How to create a function to return only alpha-numeric characters from string in PHP
asked
Dec 14, 2023
by
avibootz
php
3
answers
175
views
How to convert seconds to time format in PHP
asked
Dec 14, 2023
by
avibootz
php
2
answers
174
views
How to pass an array as parameter to a function in PHP
asked
Dec 13, 2023
by
avibootz
php
2
answers
159
views
How to check if a date is weekend in PHP
asked
Dec 12, 2023
by
avibootz
php
2
answers
138
views
How to convert date to day name in PHP
asked
Dec 12, 2023
by
avibootz
php
1
answer
205
views
How to decode Unicode escape sequences to UTF-8 encoded characters in PHP
asked
Dec 11, 2023
by
avibootz
php
2
answers
183
views
How to check if an array contains all values from another array in PHP
asked
Dec 11, 2023
by
avibootz
php
3
answers
188
views
How to flatten a multidimensional array in PHP
asked
Dec 11, 2023
by
avibootz
php
2
answers
154
views
How to remove all characters before specific string in PHP
asked
Dec 11, 2023
by
avibootz
php
1
answer
122
views
How to count days between two dates in PHP
asked
Dec 11, 2023
by
avibootz
php
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