3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'hello'; echo substr($value, -1)
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/MEetU on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/MEetU on line 4
Process exited with code 255.
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182.8 ms | 1395 KiB | 62 Q