---- EXPECTED OUTPUT
bool(false)
Non-backed enums have no default serialization
11 === 11:
bool(true)
JsonException: Non-backed enums have no default serialization
string(1) "0"
No error
string(1) "0"
No error
string(5) ""Bar""
No error
string(5) ""Bar""
No error
string(12) ""Custom Bar""
No error
string(12) ""Custom Bar""
No error
---- 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