ArrayObject::append

(PHP 5 >= 5.0.0)

ArrayObject::append — Appends the value

说明

public void ArrayObject::append ( mixed $value )

Appends a new value as the last element.

Note:
This method cannot be called when the ArrayObject was constructed from an object. Use ArrayObject::offsetSet() instead.

参数

value: The value being appended.

返回值

没有返回值。

范例

Example #1 ArrayObject::append() example


<?php
$arrayobj = new ArrayObject(array('first','second','third'));
$arrayobj->append('fourth');
$arrayobj->append(array('five', 'six'));
var_dump($arrayobj);
?>

以上例程会输出：

object(ArrayObject)#1 (5) {
  [0]=>
  string(5) "first"
  [1]=>
  string(6) "second"
  [2]=>
  string(5) "third"
  [3]=>
  string(6) "fourth"
  [4]=>
  array(2) {
    [0]=>
    string(4) "five"
    [1]=>
    string(3) "six"
  }
}

参见

ArrayObject::offsetSet() - Sets the value at the specified index to newval

PHP手册 - N: Appends the value

用户评论:

c dot 1 at smithies dot org (25-Nov-2009 05:56)

This member function is implemented as follows: <?php class ArrayObject /* .... */ { // ... public function append($v) { return $this->offsetSet(NULL, $v); } // ... } ?>