3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt="Fatti&Storie 5 - Lorem ipsum dolor [12] sit amet [nid:112]"; $re1=".*?"; $re2="(\\[)"; $re3="((?:[a-z][a-z0-9_]*))"; $re4="(:)"; $re5='(\\d+)'; if ($c=preg_match_all ("/".$re1.$re2.$re3.$re4.$re5."/is", $txt, $matches)) { $c1=$matches[1][0]; $var1=$matches[2][0]; $c2=$matches[3][0]; $int1=$matches[4][0]; print "($c1) ($var1) ($c2) ($int1)\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
([) (nid) (:) (112)
preferences:
313.8 ms | 405 KiB | 459 Q