<?php $array = array( 'egg' => true, 'hair' => 765, 'ogres' => 'no ogres allowed in this array' ); var_dump(in_array(null, $array)); // true var_dump(in_array(false, $array)); // true var_dump(in_array(765, $array)); // true var_dump(in_array(763, $array)); // true var_dump(in_array('egg', $array)); // true var_dump(in_array('hhh', $array)); // true var_dump(in_array(array(), $array)); // true
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