3v4l.org

run code in 300+ PHP versions simultaneously
<?php $href = "/test/link"; echo substr($href, -1 0);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '0' (T_LNUMBER) in /in/eJBdZ on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_LNUMBER in /in/eJBdZ on line 5
Process exited with code 255.
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182.09 ms | 1395 KiB | 62 Q