Recent questions tagged PHP

2 answers 16 views

How to generate a series of unique HEX colors in PHP

asked 14 hours ago by avibootz

2 answers 23 views

How to print the numbers 0 to 31 by changing 1 bit each time in PHP

asked 3 days ago by avibootz

1 answer 21 views

How to generate N random 1s in a zero-based matrix with PHP

asked 4 days ago by avibootz

1 answer 51 views

How to do modulo multiplication for 64‑bit values without using BigInteger in PHP

asked Aug 16 by avibootz

1 answer 62 views

How to remove every N‑th element from a n array in PHP

asked Aug 15 by avibootz

1 answer 61 views

How to build sparse array in PHP

asked Aug 15 by avibootz

1 answer 74 views

How to extract and sort numbers from a string containing numbers and text in PHP

asked Aug 12 by avibootz

1 answer 64 views

How to convert radians to degrees and degrees to radians in PHP

asked Aug 12 by avibootz

1 answer 67 views

How to find the N smallest values in a 2D array in PHP

asked Aug 10 by avibootz

1 answer 68 views

How to use strict types with bool in PHP

asked Aug 9 by avibootz

1 answer 67 views

How to use strict types with anonymous classes in PHP

asked Aug 9 by avibootz

1 answer 68 views

How to use strict types with enums in PHP

asked Aug 9 by avibootz

1 answer 64 views

How to use strict types with interfaces in PHP

asked Aug 9 by avibootz

1 answer 62 views

How to use strict types with class method overrides in PHP

asked Aug 9 by avibootz

1 answer 63 views

How to use strict types with default parameter values in PHP

asked Aug 9 by avibootz

1 answer 60 views

How to use strict types with variadic parameters in PHP

asked Aug 9 by avibootz

1 answer 59 views

How to use strict types with typed properties in PHP

asked Aug 9 by avibootz

1 answer 56 views

How to use strict types with objects in PHP

asked Aug 9 by avibootz

1 answer 55 views

How to use strict types with arrays in PHP

asked Aug 9 by avibootz

1 answer 57 views

How to use strict types with nullable types in PHP

asked Aug 9 by avibootz

1 answer 55 views

How to use strict types with union types (multiple types) in PHP

asked Aug 9 by avibootz

1 answer 61 views

How to enforce strictly return type in PHP

asked Aug 9 by avibootz

1 answer 59 views

How to uses strict types reject float - int coercion in PHP

asked Aug 8 by avibootz

1 answer 59 views

How to uses strict types reject string - int coercion in PHP

asked Aug 8 by avibootz

1 answer 61 views

How to enforce strict type checking for function arguments and return values in PHP

asked Aug 8 by avibootz

1 answer 70 views

How to sort an array with a single loop in PHP

asked Aug 8 by avibootz

1 answer 67 views

How to remove extra whitespace from a string in PHP

asked Aug 7 by avibootz

1 answer 72 views

How to calculate the distance between two latitude-longitude points in PHP

asked Aug 7 by avibootz

1 answer 56 views

How to convert a decimal to an integer in PHP

asked Aug 6 by avibootz

1 answer 75 views

How to remove duplicate case‑insensitive words separated by multiple delimiters from a string in PHP

asked Aug 1 by avibootz

1 answer 65 views

How to remove duplicate words with Unicode characters from free‑text in PHP

asked Aug 1 by avibootz

1 answer 66 views

How to remove duplicate words from free‑text in PHP

asked Aug 1 by avibootz

1 answer 73 views

How to remove duplicate case‑insensitive words separated by multiple delimiters from a string in PHP

asked Aug 1 by avibootz

1 answer 66 views

How to remove duplicate words separated by multiple delimiters from a string in PHP

asked Aug 1 by avibootz

1 answer 66 views

How to perform high‑performance reversible text compression using a word dictionary in PHP

asked Jul 31 by avibootz

1 answer 81 views

How to traverse an array from both sides at the same time in PHP

asked Jul 31 by avibootz

1 answer 62 views

How to generate random Powerball lottery numbers (pick 5 numbers from 1-69 + 1 Powerball from 1-26) in PHP

asked Jul 30 by avibootz

1 answer 72 views

How to compute the total number of Powerball lottery combinations (5 out of 99 and 1 out of 26) in PHP

asked Jul 29 by avibootz

1 answer 71 views

How to generate random lottery numbers for 6 numbers out of 37 and 1 power number out of 7 in PHP

asked Jul 28 by avibootz

1 answer 66 views

How to compute the total number of lottery combinations for choosing 6 out of 37 and 1 power out of 7 in PHP

asked Jul 27 by avibootz

1 answer 74 views

How to find the Nth set bit in a 64‑bit integer with PHP

asked Jul 25 by avibootz

1 answer 70 views

How to find the Nth set bit in a 32‑bit integer with PHP

asked Jul 25 by avibootz

1 answer 79 views

How to convert a decimal number to a rational number in PHP

asked Jul 23 by avibootz

1 answer 75 views

How to round an integer up to the nearest multiple of 'multiple' in PHP

asked Jul 22 by avibootz

1 answer 74 views

How to find the minimal possible sum of two distinct elements in an array with PHP

asked Jul 21 by avibootz

1 answer 69 views

How to split a 32‑bit integer into its four bytes in PHP

asked Jul 20 by avibootz

1 answer 77 views

How to split a number N into M random positive parts whose sum is exactly N in PHP

asked Jul 19 by avibootz

1 answer 88 views

How to determine whether two axis‑aligned rectangles overlap in PHP

asked Jul 18 by avibootz

1 answer 76 views

How to generate 3 no-digit repeated random integers, each with distinct digits in PHP

asked Jul 17 by avibootz

2 answers 103 views

How to generate N random integers, each with distinct digits and exact length L in PHP

asked Jul 16 by avibootz

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