3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = []; if ($x instanceof ArrayObject || $x instanceof ArrayAccess || $x instanceof Countable) { echo 'yes'; } else { echo 'no'; } $x = new ArrayObject(array()); function foo(array $a) { echo 'k'; } foo($x);
based on 4pcIn
Output for 7.0.0 - 7.1.0
no Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type array, object given, called in /in/ZDF3M on line 16 and defined in /in/ZDF3M:12 Stack trace: #0 /in/ZDF3M(16): foo(Object(ArrayObject)) #1 {main} thrown in /in/ZDF3M on line 12
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
no Catchable fatal error: Argument 1 passed to foo() must be an instance of array, ArrayObject given in /in/ZDF3M on line 14
Process exited with code 255.
Output for 5.4.0 - 5.6.28
no Catchable fatal error: Argument 1 passed to foo() must be of the type array, object given, called in /in/ZDF3M on line 16 and defined in /in/ZDF3M on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ZDF3M 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 '[' in /in/ZDF3M on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ZDF3M on line 3
Process exited with code 255.