September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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call_user_func_array
mixed call_user_func_array(string function_name, [array argument_array])
| function_name | Function to be called |
| argument_array | Array of arguments to be passed to function_name |
Alternate method for calling functions.
Returns:
Return value of function_name ; if function_name is not a valid function name, the function generates a warning and no value is returned
Description:
call_user_func_array() is primarily useful as a way to dynamically call functions and methods at runtime without having to use eval(). call_user_func_array() passes the elements in argument_array to function_name as an argument list. This makes it easy to pass an unknown number of arguments to a function. See the example for details.
Normally, functions ...
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