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<?php class Foo { public function __construct() { $header = null; var_dump(get_class($header), get_class_methods($header), method_exists($header, 'column')); $header->column(); } public function column() { echo 1; } } new Foo;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/XgrLO:7 Stack trace: #0 /in/XgrLO(17): Foo->__construct() #1 {main} thrown in /in/XgrLO on line 7
Process exited with code 255.

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