A file handle as returned by fopen().
$fh = fopen("/tmp/example","r");
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
Please use include or require statements to parse bytecodes, it's more portable and convenient way than using this function.
Please note that this function won't execute script body code contained in the bytecode file.