常用数组函数_PHP

---

 $colors = array("red", "green", "blue","yellow");
 print("数组的个数：".count($colors)."
");//数组的个数
 print("数组的当前值：".current($colors)."
");//当前的值
 end($colors);
 print("数组的最后一个的值：".current($colors)."
");
 print("

---

");
 $slice = each($colors);//
 print("each()函数的使用："."
");
 print($slice[0] . "====" . $slice[1] . "
\n");
 print($slice['key'] . "====" . $slice['value'] . "
\n");
?>

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