3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = trim('0'); if ($str) { echo "option 1: not empty\n"; } if (strlen($str)) { echo "option 2: not empty\n"; } if (!empty($str)) { echo "option 3: not empty\n"; } if ($str !== '') { echo "option 4: not empty\n"; }<?php
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.24
Parse error: syntax error, unexpected '<' in /in/4hS4t on line 18
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '<' in /in/4hS4t on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4hS4t on line 18
Process exited with code 255.