run code in 200+ php & hhvm versions
Bugs & Features
<?php $oggetto = "CONSEGNA: Validazione indirizzo PEC"; $subject = "AVVISO DI MANCATA CONSEGNA: Validazione indirizzo PEC [ca282bf8#25125]"; //$subject = "CONSEGNA: Validazione indirizzo PEC [ca282bf8#25125]"; $position = stripos($subject, 'CONSEGNA: Validazione indirizzo PEC'); if(false === $position || $position !== 0) { echo "NO"; }
based on 07V9C

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)