3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(['foo', 'bar'] === 'baz'); // bool(false) - not equal var_dump(['foo', 'bar'] == 'baz'); // bool(false) - still not equal var_dump(strcmp(['foo', 'bar'], 'baz')); // NULL... var_dump(strcmp(['foo', 'bar'], 'baz') == 0); // bool(true) - booby trap! var_dump(strcmp(['foo', 'bar'], 'baz') === 0); // bool(false) - so far, so good... var_dump(strcmp(['foo', 'bar'], 'baz') > 0); // bool(false) - okay... var_dump(strcmp(['foo', 'bar'], 'baz') < 0); // bool(false) - lolphpmanual
Output for 5.4.0 - 7.1.0
bool(false) bool(false) Warning: strcmp() expects parameter 1 to be string, array given in /in/H3fal on line 5 NULL Warning: strcmp() expects parameter 1 to be string, array given in /in/H3fal on line 6 bool(true) Warning: strcmp() expects parameter 1 to be string, array given in /in/H3fal on line 8 bool(false) Warning: strcmp() expects parameter 1 to be string, array given in /in/H3fal on line 9 bool(false) Warning: strcmp() expects parameter 1 to be string, array given in /in/H3fal on line 10 bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/H3fal on line 3
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 '[', expecting ')' in /in/H3fal on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/H3fal on line 3
Process exited with code 255.