Mine

<?
	function read_int( $data ) {
		$num = ord( $data[0] ) + ( ord( $data[1] ) << 8 ) + ( ord( $data[2] ) << 16 ) + ( ord( $data[3] ) << 24 ); 

		if ( $num >= 4294967294 ) $num -= 4294967296; 

		return $num;
	}

	$test = "\x00\x10";
	echo sprintf( "%d", read_int( $test ) );
?>