各种类及接口
PHP Manual

The ArrayObject class

(PHP 5, PHP 7)

简介

This class allows objects to work as arrays.

类摘要

ArrayObject implements IteratorAggregate , ArrayAccess , Serializable , Countable {
/* 常量 */
const integer STD_PROP_LIST = 1 ;
const integer ARRAY_AS_PROPS = 2 ;
/* 方法 */
public __construct ([ mixed $input = array() [, int $flags = 0 [, string $iterator_class = "ArrayIterator" ]]] )
public void append ( mixed $value )
public void asort ( void )
public int count ( void )
public array exchangeArray ( mixed $input )
public array getArrayCopy ( void )
public int getFlags ( void )
public ArrayIterator getIterator ( void )
public string getIteratorClass ( void )
public void ksort ( void )
public void natcasesort ( void )
public void natsort ( void )
public bool offsetExists ( mixed $index )
public mixed offsetGet ( mixed $index )
public void offsetSet ( mixed $index , mixed $newval )
public void offsetUnset ( mixed $index )
public string serialize ( void )
public void setFlags ( int $flags )
public void setIteratorClass ( string $iterator_class )
public void uasort ( callable $cmp_function )
public void uksort ( callable $cmp_function )
public void unserialize ( string $serialized )
}

预定义常量

ArrayObject Flags

ArrayObject::STD_PROP_LIST

Properties of the object have their normal functionality when accessed as list (var_dump, foreach, etc.).

ArrayObject::ARRAY_AS_PROPS

Entries can be accessed as properties (read and write).

更新日志

版本 说明
5.3.0 Implements Serializable.

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各种类及接口
PHP Manual