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<?php function foo1($a=null, $b) { var_dump($a); var_dump($b); } foo1(1, 2); foo1(3);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Optional parameter $a declared before required parameter $b is implicitly treated as a required parameter in /in/UHq5D on line 3 int(1) int(2) Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo1(), 1 passed in /in/UHq5D on line 9 and exactly 2 expected in /in/UHq5D:3 Stack trace: #0 /in/UHq5D(9): foo1(3) #1 {main} thrown in /in/UHq5D on line 3
Process exited with code 255.

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