PHP regexp (PCRE) viewer 0.2
Source
Regexp pattern (do not forget delimiters)
preg_match
preg_match_all
If you need some sample, select a demo
Link
Opening tag
Opening tag with attribut
Closing tag
Tag contents
First name, last name
Dominant same color
Dominant different color
Result
Capturing parts of regexp are highlighted
Captured part of regexp are highlighted in matching source
Regexp matches returned by PHP, with captured parts highlighted