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Reference and ManualHosting Glossary PHP HTML 4.01 CSS 2.0 Core Javascript 1.5 XHTML 1.0
func_num_argsDescriptionint func_num_args ( void )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.
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.
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