protected function numerically_equivalent( $a, $b ) {
		return is_numeric( $a ) && is_numeric( $b ) && strcmp( (string) $a, (string) $b ) === 0;
	}
protected function numerically_equivalent( $a, $b ) {
		return is_numeric( $a ) && is_numeric( $b ) && strcmp( (string) $a, (string) $b ) === 0;
	}
protected function numerically_equivalent ( $ a , $ b ) { return is_numeric ( $ a ) && is_numeric ( $ b ) && strcmp ( ( string ) $ a , ( string ) $ b ) === 0 ; }
Check if two things are numerically equivalent.

@since 2.0

@param mixed $a
@param mixed $b

@return bool
Check if two things are numerically equivalent .