PHP: preg_match - "Delimiter must not be alphanumeric or backslash"
89945
PHP using preg_replace : "Delimiter must not be alphanumeric or backslash" error
1685
Why does this Java regex cause "illegal escape character" errors?
61463
How can I match double-quoted strings with escaped double-quote characters?
17024
PHP: DOMDocument - attributes with a colon in it?
58989
Regex to only allow alphanumeric, comma, hyphen, underscore and semicolon
26682
PHP regular expressions: No ending delimiter '^' found in
119074
PHP: Return string between two characters
141693
Why is this match pattern unreachable when using non-literal patterns?
32072
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
69986
preg_match: check birthday format (dd/mm/yyyy)
118209
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
41823
Large Delimiters
137080
PHP: Illegal string-offset
87037
How to decode something beginning with "\u" with PHP
1336
PHP preg_match to find multiple occurrences
100787
How do I remove all specific characters at the end of a string in PHP?
126812
PHP remove commas from numeric strings