(PECL ds >= 1.0.0)
Ds\Sequence::remove — Removes and returns a value by index
indexThe index of the value to remove.
The value that was removed.
OutOfRangeException if the index is not valid.
示例 #1 Ds\Sequence::remove() example
<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);
var_dump($sequence->remove(1));
var_dump($sequence->remove(0));
var_dump($sequence->remove(0));
?>以上示例的输出类似于：
string(1) "b" string(1) "a" string(1) "c"