3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $txt="iasduad iiabefibasdib [nid:112] oabsdo baosd [10] [n10]"; $re1=".*?"; $re2="(\\[)"; $re3="((?:[a-z][a-z0-9_]*))"; $re4="(:)"; if ($c=preg_match_all ("/".$re1.$re2.$re3.$re4."/is", $txt, $matches)) { $c1=$matches[1][0]; $var1=$matches[2][0]; $c2=$matches[3][0]; print "($c1) ($var1) ($c2) \n"; }
Output for 4.3.0 - 7.1.0
([) (nid) (:)