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<?php function foo() { return array(1, 2, 3); } var_dump(array_pop(array(1, 2, 3))); var_dump(array_pop(foo()));
Output for git.master, git.master_jit
Fatal error: Uncaught Error: array_pop(): Argument #1 ($array) could not be passed by reference in /in/CGO6q:5 Stack trace: #0 {main} thrown in /in/CGO6q on line 5
Process exited with code 255.
Output for rfc.property-hooks
Fatal error: Uncaught Error: array_pop(): Argument #1 ($array) cannot be passed by reference in /in/CGO6q:5 Stack trace: #0 {main} thrown in /in/CGO6q on line 5
Process exited with code 255.

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