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<?php class test1 { } $test1 = new test1(); $test1->foo->bar = 42; var_dump($test1); echo PHP_EOL . PHP_EOL; class test2 { public $foo; } $test2 = new test2(); $test2->foo->bar = 42; var_dump($test2); echo PHP_EOL . PHP_EOL; class test3 { } $test3 = new test3(); $test3->foo->bar['nope'] = 42; var_dump($test3); echo PHP_EOL . PHP_EOL; class test4 { public $foo; } $test4 = new test4(); $test4->foo->bar['nope'] = 42; var_dump($test4); echo PHP_EOL . PHP_EOL;
Output for git.master, git.master_jit
Deprecated: Creation of dynamic property test1::$foo is deprecated in /in/aakSR on line 8 Fatal error: Uncaught Error: Attempt to assign property "bar" on null in /in/aakSR:8 Stack trace: #0 {main} thrown in /in/aakSR on line 8
Process exited with code 255.

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