Array Symetry

array_symetry.php

<?php
/**
 * Put an array. Then make the key same as value. Or key will become slug of value of slug is set to true
 * 
 * @param  Array  $array Array to convert
 * @param  boolean $slug  Slug the key or not
 * @return Array output
 */
function array_symmetry( $array, $slug = false )
{
	$output = array();

	foreach ( (array) $array as $key => $value )
	{
		$output_key = $slug ? str_snake( $value ) : $value;

		$output[$output_key] = $value;
	}

	return $output;
}