3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a= explode ('|' , 'intro|chorus|verses?|chords|main|riff|bridge|pre|solo|legend|duration|misc|tablature|section|outro|middle|part|finish|once|twice|first|second|third|note|again|end(ing)?|start(ing)?|guitar|then|one|two|three|lyrics|pattern'); sort($a); echo "'".implode("\n'",$a)."'";
Output for 4.3.0 - 7.2.0
'again 'bridge 'chords 'chorus 'duration 'end(ing)? 'finish 'first 'guitar 'intro 'legend 'lyrics 'main 'middle 'misc 'note 'once 'one 'outro 'part 'pattern 'pre 'riff 'second 'section 'solo 'start(ing)? 'tablature 'then 'third 'three 'twice 'two 'verses?'