3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding("UTF-8"); mb_ereg_search_init('(ab(cd)ef)'); $r = mb_ereg_search('\(.+\)'); $r = mb_ereg_search_getregs(); if($r) { $r = mb_ereg_search_getregs(); //get first result do{ $e[] = mb_ereg_search_regs() . PHP_EOL; }while($r); }
preferences:
53.52 ms | 402 KiB | 5 Q