Warning: preg_match() [function.preg-match]: Unknown modifier '/'
2886
Warning: preg_replace(): Unknown modifier
122449
preg_match error Unknown modifier '{'
125739
Get repeated matches with preg_match_all()
118768
Php regex date validation
137080
PHP: Illegal string-offset
96454
In PHP, what does "<<<" represent?
68031
PHP/REGEX: Get a string within parentheses
69986
preg_match: check birthday format (dd/mm/yyyy)
157172
PHP PCRE (regex) doesn't support UTF-8?
1978
What to do Regular expression pattern doesn't match anywhere in string?
45495
php preg_replace comment blocks
125038
What is a "Nested Quantifier" and why is it causing my regex to fail?
55207
How to search in an array with preg_match?
33209
Regex to match URL end-of-line or "/" character
17498
PHP parse/syntax errors; and how to solve them
35851
Warning: Massive error in json_encode()
73024
PHP regex delimiters, / vs. | vs. {} , what are the differences?