<?php $sweet = ['a' => 'apple ', 'b' => ' "banana" ']; $array = ['sweet' => $sweet, 'test' => " <a href='test'>Test</a>"]; function mySanitizer(&$value) { $value = htmlspecialchars(trim($value)); } array_walk_recursive($array, 'mySanitizer'); var_export($array);
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