3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "salut-"; echo substr($a,0,-1)
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/MZrM1 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/MZrM1 on line 3
Process exited with code 255.
preferences:
173.39 ms | 1395 KiB | 62 Q