---- EXPECTED OUTPUT
int(3)

Fatal error: Uncaught Exception: test in %sfailing-nested-fiber.php:6
Stack trace:
#0 [internal function]: {closure}(1, 2)
#1 %sfailing-nested-fiber.php(%d): Fiber->resume(3)
#2 [internal function]: {closure}()
#3 %sfailing-nested-fiber.php(%d): Fiber->start()
#4 {main}
  thrown in %sfailing-nested-fiber.php on line %d
---- ACTUAL OUTPUT
Usage: php
      php -[b|c|n|h|i|q|s|v|?] [<file>] [args...]
  Run in LSAPI mode, only '-b', '-s' and '-c' are effective
  Run in Command Line Interpreter mode when parameters are specified

  -b <address:port>|<port> Bind Path for external LSAPI Server mode
  -c <path>|<file> Look for php.ini file in this directory
  -n    No php.ini file will be used
  -h    This help
  -i    PHP information
  -l    Syntax check
  -q    Quiet-mode.  Suppress HTTP Header output.
  -s    Display colour syntax highlighted source.
  -v    Version number
  -?    This help

  args...    Arguments passed to script.
---- FAILED