---- EXPECTED OUTPUT
Array of NULL:

Warning: Expected array for frame 0 in %s on line %d
string(9) "#0 {main}"

Array of empty array:
string(36) "#0 [internal function]: ()
#1 {main}"

Array of array of NULL values:

Warning: File name is not a string in %s on line %d

Warning: Value for class is not a string in %s on line %d

Warning: Value for type is not a string in %s on line %d

Warning: Value for function is not a string in %s on line %d

Warning: args element is not an array in %s on line %d
string(58) "#0 [unknown file]: [unknown][unknown][unknown]()
#1 {main}"
---- 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