3v4l.org

run code in 300+ PHP versions simultaneously
<?php var $hello = null; echo isset($hello); ?>
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected 'var' (T_VAR), expecting end of file in /in/F3U5g on line 2
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/F3U5g on line 2
Process exited with code 255.
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166.43 ms | 1395 KiB | 25 Q