Troubleshooting "preg_replace(): Unknown modifier"
2886
Warning: preg_replace(): Unknown modifier
2111
Get PHP to stop replacing '.' characters in $_GET or $_POST arrays?
11999
Reference: Why are my "special" Unicode characters encoded weird using json_encode?
10938
Escaping quotation marks in PHP
9559
Replace preg_replace() e modifier with preg_replace_callback
157148
What are the valid characters in PHP variable, method, class, etc names?
82690
PHP replacing special characters like à->a, è->e
32072
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
47934
php Replacing multiple spaces with a single space
87478
PHP removing a character in a string
69310
postfix header_checks using regexp proper setup
58132
Warning: preg_match() [function.preg-match]: Unknown modifier '/'
7595
How can I convert ereg expressions to preg in PHP?
47647
"Parse error: syntax error, unexpected T_VARIABLE"
69215
Adjusting a php function so that it displays link in the form of:- '/widgets?pg=2' instead of 'products.php?cat=20&pg=2'
31067
Error : Warning: strpos() [function.strpos]: Offset not contained in string - can not find solution
137080
PHP: Illegal string-offset