Converting String to Array in PHP Using Different Methods
Php - check if string is not empty or has a first character not equal to - Stack Overflow
PHP – empty() Explained – Tech Geek Galaxy
0' as a string with empty() in PHP - Stack Overflow
PHP Exercises: Remove the character in a given position of a given string - w3resource
php - Illegal string offset 'name' and Uninitialized string offset: 0 - Stack Overflow
Pattern Matching with preg_match and preg_match_all in PHP – BrainBell
pflag — Better parse command line flags in PHP | by Simon Tony | ITNEXT
PHP Strings - java4coding
GitHub - heavenshell/php-string-filter: Porting p5-string-filter to PHP
Reverse a String in PHP without using strrev() Method
PHP Data Types
Why does PHP consider 0 to be equal to a string? - Stack Overflow
PHP: Expects parameter to be string array given - Stack Overflow
GitHub - Eden-PHP/String
What's New In PHP 7.4 | TechnoLush
PHP Type Juggling. PHP has two comparisons loose (==, =!)… | by HacktheBoxWalkthroughs | Medium
PHP Split String | Working of the PHP Split String with Examples
How to reverse string in PHP without using function? : r/codinginterview
How to change the string case? in PHP – BrainBell
Find positions of a substring in a string in PHP – BrainBell
Replace a portion of string by position in PHP – BrainBell
