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<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f'); $str = implode('', array_walk(array_reverse($arr), function(&$v,$k){if($k%3==0)$v.=';';})); echo $str;
Output for git.master, git.master_jit
Notice: Only variables should be passed by reference in /in/66gtD on line 3 Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, bool given in /in/66gtD:3 Stack trace: #0 /in/66gtD(3): implode('', true) #1 {main} thrown in /in/66gtD on line 3
Process exited with code 255.
Output for rfc.property-hooks
Notice: Only variables should be passed by reference in /in/66gtD on line 3 Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, true given in /in/66gtD:3 Stack trace: #0 /in/66gtD(3): implode('', true) #1 {main} thrown in /in/66gtD on line 3
Process exited with code 255.

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