---- EXPECTED OUTPUT
Using increment:
Initial value:string(0) ""

Deprecated: Increment on non-alphanumeric string is deprecated in %s on line %d
Result value:string(1) "1"
Initial value:string(1) " "

Deprecated: Increment on non-alphanumeric string is deprecated in %s on line %d
Result value:string(1) " "
Initial value:string(1) "0"
Result value:int(1)
Initial value:string(4) "15.5"
Result value:float(16.5)
Initial value:string(4) "1e10"
Result value:float(10000000001)
Initial value:string(4) "199A"
Result value:string(4) "199B"
Initial value:string(4) "A199"
Result value:string(4) "A200"
Initial value:string(4) "199Z"
Result value:string(4) "200A"
Initial value:string(4) "Z199"
Result value:string(4) "Z200"
Initial value:string(11) "Hello world"

Deprecated: Increment on non-alphanumeric string is deprecated in %s on line %d
Result value:string(11) "Hello worle"
Initial value:string(4) "🐘"

Deprecated: Increment on non-alphanumeric string is deprecated in %s on line %d
Result value:string(4) "🐘"
Using decrement:
Initial value:string(0) ""

Deprecated: Decrement on empty string is deprecated as non-numeric in %s on line %d
Result value:int(-1)
Initial value:string(1) " "

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(1) " "
Initial value:string(1) "0"
Result value:int(-1)
Initial value:string(4) "15.5"
Result value:float(14.5)
Initial value:string(4) "1e10"
Result value:float(9999999999)
Initial value:string(4) "199A"

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(4) "199A"
Initial value:string(4) "A199"

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(4) "A199"
Initial value:string(4) "199Z"

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(4) "199Z"
Initial value:string(4) "Z199"

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(4) "Z199"
Initial value:string(11) "Hello world"

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(11) "Hello world"
Initial value:string(4) "🐘"

Deprecated: Decrement on non-numeric string has no effect and is deprecated in %s on line %d
Result value:string(4) "🐘"
---- 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