query: preg_match_all results in "Unknown Modifier '*' "
positive_passages.docid: 2886
positive_passages.text: Warning: preg_replace(): Unknown modifier
negative_passages.docid: 35292
negative_passages.text: No matches with c++11 regex
negative_passages.docid: 58038
negative_passages.text: Unknown modifier '/' error in PHP
negative_passages.docid: 34297
negative_passages.text: Delimiter must not be alphanumeric or backslash and preg_match
negative_passages.docid: 10432
negative_passages.text: How can I match overlapping strings with regex?
negative_passages.docid: 100787
negative_passages.text: How do I remove all specific characters at the end of a string in PHP?
negative_passages.docid: 68860
negative_passages.text: Why this javascript regex doesn't work?
negative_passages.docid: 1814
negative_passages.text: How do you access the matched groups in a JavaScript regular expression?
negative_passages.docid: 141021
negative_passages.text: How can I get at the matches when using preg_replace in PHP?
negative_passages.docid: 99488
negative_passages.text: preg_replace() [function.preg-replace]: Unknown modifier '/' in /home/
negative_passages.docid: 5725
negative_passages.text: Create preg_match for password validation allowing (!@#$%)
negative_passages.docid: 129636
negative_passages.text: Extracting all values between curly braces regex php
negative_passages.docid: 94281
negative_passages.text: How can I grep for a string containing regex metacharacters like $ and '?
negative_passages.docid: 2360
negative_passages.text: My regex is matching too much. How do I make it stop?
negative_passages.docid: 91847
negative_passages.text: how to replace special characters with the ones they're based on in PHP?
negative_passages.docid: 42740
negative_passages.text: new Regexp doesn't work
negative_passages.docid: 94738
negative_passages.text: Non-greedy match with SED regex (emulate perl's .*?)