3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $argv[1] = "-00010.1"; if('-'==($_=$argv[1])[0])$s=1||$_[0]=0; echo '-'==($_=$argv[1])[0]?''&$s=1||$_[0]=0:''; exit; print $_; print $s; exit;
based on vBRcE
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/80rP9 on line 7 0
Output for 7.0.0 - 7.0.20
0
Output for 5.3.22 - 5.6.28
Parse error: syntax error, unexpected '[' in /in/80rP9 on line 5
Process exited with code 255.