3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo implements ArrayAccess { public function offsetSet($offset, $value) { var_dump(__METHOD__); } public function offsetExists($var) { var_dump(__METHOD__); if ($var == "foobar") { return true; } return false; } public function offsetUnset($var) { var_dump(__METHOD__); } public function offsetGet($var) { var_dump(__METHOD__); return "value"; } } $foo = new foo(); $foo['bar'] = 1; var_dump(array_key_exists('bar', $foo));
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of foo::offsetExists($var) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/MQ3GO on line 7 Deprecated: Return type of foo::offsetGet($var) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/MQ3GO on line 17 Deprecated: Return type of foo::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/MQ3GO on line 4 Deprecated: Return type of foo::offsetUnset($var) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/MQ3GO on line 14 string(14) "foo::offsetSet" Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, foo given in /in/MQ3GO:26 Stack trace: #0 {main} thrown in /in/MQ3GO on line 26
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
56.59 ms | 402 KiB | 8 Q