3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '~ (?P<function_name>.*?)\s*(?P<parameters>\(.*?\))\s*~six'; preg_match_all($regex, 'printr(abc,assdd)', $matches); print_r($matches);

preferences:
35.73 ms | 402 KiB | 5 Q