3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "0"; echo "'0' is empty?",empty($a),"\n"; echo "'' == '0'?"; var_dump("" == "0"); echo "FALSE == "" and FALSE == '0'?"; var_dump(FALSE == ""); var_dump(FALSE == "0");
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '" and FALSE == '0'?"' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ';' in /in/S39oG on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/S39oG on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/S39oG on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/S39oG on line 6
Process exited with code 255.