3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array('bar' => 'baz'); var_dump($foo['bar']); var_dump($foo->bar);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(3) "baz" Warning: Attempt to read property "bar" on array in /in/BHIQb on line 5 NULL
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
string(3) "baz" Notice: Trying to get property 'bar' of non-object in /in/BHIQb on line 5 NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 7.3.32 - 7.3.33, 7.4.26
string(3) "baz" NULL
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
string(3) "baz" Notice: Trying to get property of non-object in /in/BHIQb on line 5 NULL
preferences:
318.28 ms | 404 KiB | 457 Q