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<?php $a = [ 'test' => 1, 'test2' => 2, ]; var_dump(sizeof($a)); class Test { private $test = 1; private $test2 = 2; } $b = new Test(); var_dump(sizeof($b));
Output for git.master, git.master_jit, rfc.property-hooks
int(2) Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, Test given in /in/uSnik:19 Stack trace: #0 {main} thrown in /in/uSnik on line 19
Process exited with code 255.

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