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run code in 300+ PHP versions simultaneously
<?php namespace Entity { class File { private $foo = 'top'; } class FileInbox { public $file; public function setFile(File $file) { $this->file = $file; } } } namespace Entity\FileInbox { class File { private $foo = 'nested'; } } namespace Test { use Entity\FileInbox; $fileInbox = new FileInbox(); var_dump($fileInbox->file->foo); }
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
Warning: Attempt to read property "foo" on null in /in/T4kng on line 27 NULL
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Trying to get property 'foo' of non-object in /in/T4kng on line 27 NULL
Output for 7.3.32 - 7.3.33
NULL
Output for 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
Notice: Trying to get property of non-object in /in/T4kng on line 27 NULL
preferences:
260.67 ms | 402 KiB | 376 Q