PHP Manualfunc_num_args(PHP 4, PHP 5) func_num_args — Returns the number of arguments passed to the function Description
int func_num_args
( void
)
Gets the number of arguments passed to the function. This function may be used in conjunction with func_get_arg() and func_get_args() to allow user-defined functions to accept variable-length argument lists. Return ValuesReturns the number of arguments passed into the current user-defined function. Errors/ExceptionsGenerates a warning if called from outside of a user-defined function. Examples
Example#1 func_num_args() example
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