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<?php $table_array = array(); $result = array('hi', 'hello', 'there'); $x = array_walk($result, function(&$row, $table_array) { printf('%s ', $row); $index = &$row; $table_array[$index] = array(); }); print_r($x);
Output for git.master, git.master_jit, rfc.property-hooks
hi Fatal error: Uncaught Error: Cannot use a scalar value as an array in /in/mgllu:7 Stack trace: #0 [internal function]: {closure}('hi', 0) #1 /in/mgllu(4): array_walk(Array, Object(Closure)) #2 {main} thrown in /in/mgllu on line 7
Process exited with code 255.

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