PHP-manual | ||
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Föregående | Nästa |
Returns the number of arguments passed into the current user-defined function. func_num_args() will generate a warning if called from outside of a user-defined function.
<?php |
func_num_args() may be used in conjunction with func_get_arg() and func_get_args() to allow user-defined functions to accept variable-length argument lists.
Föregående | Hem | Nästa |
func_get_args | Upp | function_exists |