How to pass variable parameters in php?

php method to implement indefinite parameter passing: use the [func_num_args()] function to return the total number of parameters, the code is [ $args = func_get_args(); for($i=0;$i

php method to implement indefinite parameter passing:

If you want to pass an indefinite number of parameters, you need to use func_get_args()Function to pass

func_num_args()Function to return the total number of parameters

<?php
    function more_args(){
        $args = func_get_args();
        for($i=0;$i<func_num_args();$i++){
            $a = $i +1;
            echo "第".$a."个参数是".$args[$i]."<br>";
        }
    }
    more_args(&#39;a&#39;,&#39;b&#39;,&#39;c&#39;,&#39;d&#39;,&#39;e&#39;,&#39;f&#39;);
?>

Execution results

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