asp函数split()对应php函数explode…

<?php//利用 explode 函数分割字符串到数组$source = "hello1,hello2,hello3,hello4,hello5";//按逗号分离字符串$hello = explode(',',$source);for($i=0;$i<count($hello);$i++){echo $hello[$i];echo "</br>";}?>

统计数组元素个数

$a="303,304,305,306,307";$a = explode(',',$a);echo count($a);