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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('a','b','c','d','e','f'); ?>
Execution results
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