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<?php $array = array('R$ 50,00', 'R$55.55', array(123, 'abc', false, array('RS', 'R$1'))); $callback = function(&$item, $key) { $item = str_replace('R$ ', ' ', $item); }; array_walk_recursive($array, $callback); print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 50,00 [1] => R$55.55 [2] => Array ( [0] => 123 [1] => abc [2] => [3] => Array ( [0] => RS [1] => R$1 ) ) )

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