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<?php $multidim_array = [['101' => "found: %s\n", ['bubblegum' => "found: %s\n", [['123-45-6789' => "found: %s\n"]]]]]; $func = 'printf'; if (function_exists($func)) { array_walk_recursive($multidim_array, $func); } else { echo "um... I'm not calling $func"; }
Output for git.master_jit, git.master, rfc.property-hooks
found: 101 found: bubblegum found: 123-45-6789

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