3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0"; echo empty($a),"\n" var_dump("" == "0"); var_dump(FALSE == ""); var_dump(FALSE == "0");
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'var_dump' (T_STRING), expecting ',' or ';' in /in/cmNKW on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/cmNKW on line 4
Process exited with code 255.
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