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<?php $string = str_split('This is a string!'); $i = 0; array_map(function() use ($i) { var_Dump(func_get_args()); var_dump($i); $i++; }, $string);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(1) "T" } int(0) array(1) { [0]=> string(1) "h" } int(0) array(1) { [0]=> string(1) "i" } int(0) array(1) { [0]=> string(1) "s" } int(0) array(1) { [0]=> string(1) " " } int(0) array(1) { [0]=> string(1) "i" } int(0) array(1) { [0]=> string(1) "s" } int(0) array(1) { [0]=> string(1) " " } int(0) array(1) { [0]=> string(1) "a" } int(0) array(1) { [0]=> string(1) " " } int(0) array(1) { [0]=> string(1) "s" } int(0) array(1) { [0]=> string(1) "t" } int(0) array(1) { [0]=> string(1) "r" } int(0) array(1) { [0]=> string(1) "i" } int(0) array(1) { [0]=> string(1) "n" } int(0) array(1) { [0]=> string(1) "g" } int(0) array(1) { [0]=> string(1) "!" } int(0)

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