---- EXPECTED OUTPUT
class_a
is_a(class_a, if_a) yes
is_a(class_a, if_b) no
is_a(class_a, if_c) no
is_a(class_a, if_d) no
is_a(class_a, if_e) no
class_b
is_a(class_b, if_a) yes
is_a(class_b, if_b) yes
is_a(class_b, if_c) no
is_a(class_b, if_d) no
is_a(class_b, if_e) no
class_c
is_a(class_c, if_a) yes
is_a(class_c, if_b) yes
is_a(class_c, if_c) yes
is_a(class_c, if_d) no
is_a(class_c, if_e) no
class_d
is_a(class_d, if_a) yes
is_a(class_d, if_b) yes
is_a(class_d, if_c) no
is_a(class_d, if_d) yes
is_a(class_d, if_e) no
class_e
is_a(class_e, if_a) yes
is_a(class_e, if_b) yes
is_a(class_e, if_c) yes
is_a(class_e, if_d) yes
is_a(class_e, if_e) no
class_f
is_a(class_f, if_a) no
is_a(class_f, if_b) no
is_a(class_f, if_c) no
is_a(class_f, if_d) no
is_a(class_f, if_e) yes
class_g
is_a(class_g, if_a) yes
is_a(class_g, if_b) yes
is_a(class_g, if_c) yes
is_a(class_g, if_d) yes
is_a(class_g, if_e) no
---- 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