query: PHP error using the preg_match function
positive_passages.docid: 2319
positive_passages.text: How to validate an email address using a regular expression?
negative_passages.docid: 149140
negative_passages.text: PHP rounding error
negative_passages.docid: 74155
negative_passages.text: How do I get PHP errors to display?
negative_passages.docid: 50915
negative_passages.text: Undefined variable problem with PHP function
negative_passages.docid: 102647
negative_passages.text: Parse error in valid code
negative_passages.docid: 74027
negative_passages.text: Replace string only once with php preg_replace
negative_passages.docid: 97717
negative_passages.text: PHP syntax error “unexpected $end”
negative_passages.docid: 54490
negative_passages.text: What's wrong with using $_REQUEST[]?
negative_passages.docid: 111857
negative_passages.text: How to parse a CSV file using PHP
negative_passages.docid: 13622
negative_passages.text: How to validate form in php
negative_passages.docid: 148896
negative_passages.text: using preg_match to detect persian (farsi) characters in string
negative_passages.docid: 34715
negative_passages.text: PHP email validation function
negative_passages.docid: 119074
negative_passages.text: PHP: Return string between two characters
negative_passages.docid: 26682
negative_passages.text: PHP regular expressions: No ending delimiter '^' found in
negative_passages.docid: 35299
negative_passages.text: preg_match special characters
negative_passages.docid: 25321
negative_passages.text: preg_split unexpected behavior
negative_passages.docid: 141693
negative_passages.text: Why is this match pattern unreachable when using non-literal patterns?