Why preg_replace throws me a "Unknown modifier" error?
2886
Warning: preg_replace(): Unknown modifier
10938
Escaping quotation marks in PHP
139446
PHP 5.4 after-install: preg_match(): Compilation failed: unknown option bit(s) set at offset 0
74027
Replace string only once with php preg_replace
59847
how to define regex (preg_replace) to removes space between number character
25321
preg_split unexpected behavior
74716
Suppress error with @ operator in PHP
7595
How can I convert ereg expressions to preg in PHP?
79277
calling function inside preg_replace thats inside a function
118209
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
114716
PHP replaces spaces with underscores
78629
How can I replace a variable in a string with the value in PHP?
141021
How can I get at the matches when using preg_replace in PHP?
73024
PHP regex delimiters, / vs. | vs. {} , what are the differences?
125038
What is a "Nested Quantifier" and why is it causing my regex to fail?
45495
php preg_replace comment blocks
89945
PHP using preg_replace : "Delimiter must not be alphanumeric or backslash" error