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<?php $array = array(1,2,3,4,5,6,7,8,9); function soma_1($chave, $valor){ $array[$chave][$valor] = $valor + 1; } function echo_array($chave, $valor){ echo $valor + '/n'; } array_walk($array,'soma_1'); array_walk($array,'echo_array');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Unsupported operand types: int + string in /in/6o4bs:10 Stack trace: #0 [internal function]: echo_array(1, 0) #1 /in/6o4bs(14): array_walk(Array, 'echo_array') #2 {main} thrown in /in/6o4bs on line 10
Process exited with code 255.

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