3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'Tomorrow I'll learn\ PHP global variables.'; ?>
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'll' (T_STRING), expecting ',' or ';' in /in/HcEdC on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/HcEdC on line 2
Process exited with code 255.
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176.24 ms | 1395 KiB | 67 Q