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<?php $table_array = array(); $results = array('hi', 'hello', 'there'); array_walk($result, function($row) { printf('%s ', $row[0]); $index = $row[0]; $table_array[$index] = array(); }, $table_array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_walk(): Argument #1 ($array) must be of type array, null given in /in/geEmc:4 Stack trace: #0 /in/geEmc(4): array_walk(NULL, Object(Closure), Array) #1 {main} thrown in /in/geEmc on line 4
Process exited with code 255.

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