3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $argv[1] = "-00010.1"; if('-'==($_=$argv[1])[0])$s=1||$_[0]=0; echo strlen(explode('.',$t=trim($_,0))[1]).($_!==$t?' '.($s?'-':'').(float)$t:''); exit;
based on TfWIU
Output for 7.0.0 - 7.2.0
1
Output for 5.3.22 - 5.6.28
Parse error: syntax error, unexpected '[' in /in/f5iA1 on line 5
Process exited with code 255.