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<?php function test($arg1 = 'arg1', $arg2 = 'arg2') { echo "arg1 = " . $arg1 . " arg2 = " . $arg2; } test(null, $arg2);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $arg2 in /in/S4sfh on line 6 arg1 = arg2 =

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