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<?php $a = $b = true; function onlyA($a) { $a = $a; return ! $a; } function onlyB($b) { $b = $b; return ! $b; } var_dump(onlyA());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function onlyA(), 0 passed in /in/Z4Kpi on line 14 and exactly 1 expected in /in/Z4Kpi:4 Stack trace: #0 /in/Z4Kpi(14): onlyA() #1 {main} thrown in /in/Z4Kpi on line 4
Process exited with code 255.

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