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PHP Manual
Function Reference
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Reference
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PHP Manual
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Function Reference
PHP Manual
XXIX. Function Handling functions
These functions all handle various operations involved in working with functions.
Table of Contents
call_user_func_array
-- Call a user function given with an array of parameters
call_user_func
-- Call a user function given by the first parameter
create_function
-- Create an anonymous (lambda-style) function
func_get_arg
-- Return an item from the argument list
func_get_args
-- Returns an array comprising a function's argument list
func_num_args
-- Returns the number of arguments passed to the function
function_exists
-- Return
TRUE
if the given function has been defined
get_defined_functions
-- Returns an array of all defined functions
register_shutdown_function
-- Register a function for execution on shutdown
register_tick_function
-- Register a function for execution on each tick
unregister_tick_function
-- De-register a function for execution on each tick
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