PHP: Conditional compare function. Compare two values using conditional as an argument.

php-conditional-compare.php

// usage:
// conditional_compare("bar", "=" "bar"); //returns true
// conditional_compare(123, "=" 123); //returns true
// conditional_compare(200, ">" 100); //returns true
// conditional_compare(100, ">" 200); //returns false
function conditional_compare($var1, $op, $var2) {
	switch ($op) {
		case "=":  return $var1 == $var2;
		case "!=": return $var1 != $var2;
		case ">=": return $var1 >= $var2;
		case "<=": return $var1 <= $var2;
		case ">":  return $var1 >  $var2;
		case "<":  return $var1 <  $var2;
		default:   return true;
	}
}