PHP array_slice 函数 截取数组 取数组前几个

$a = array("red","green","blue","yellow","brown");
print_r(array_slice($a,2)); // 从第二个数组开始取

 运行结果为：

Array ( [0] => blue [1] => yellow [2] => brown )

$a = array("red", "green", "blue", "yellow", "brown");
print_r(array_slice($a, 0,4));// 从0个开始取 取4个

运行结果截图