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<?php function all_local_vars(){ $initial_vars = array_keys(get_defined_vars()); $foo = 0; $bar = 'hoge'; return compact(array_diff(array_keys(get_defined_vars()), $initial_vars)); } var_dump(all_local_vars());
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["initial_vars"]=> array(0) { } ["foo"]=> int(0) ["bar"]=> string(4) "hoge" }

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