PHP:mb_encode_numericentity()的用法_mbstring函数

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mb_encode_numericentity

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(PHP 4 >= 4.0.6, PHP 5)

mb_encode_numericentity — Encode character to HTML numeric string reference

说明 string mb_encode_numericentity ( string $str , array $convmap [, string $encoding = mb_internal_encoding() [, bool $is_hex = FALSE ]] )

Converts specified character codes in string str from character code to HTML numeric character reference.

参数

str

The string being encoded.

convmap

convmap is array specifies code area to convert.

encoding

encoding参数为字符编码。如果省略，则使用内部字符编码。

is_hex

PHP:mb_encode_numericentity()的用法_mbstring函数

返回值

The converted string.

更新日志

版本说明 5.4.0 Added is_hex parameter.

范例

Example #1 convmap example

<?php$convmap=array(intstart_code1,intend_code1,intoffset1,intmask1,intstart_code2,intend_code2,intoffset2,intmask2,........intstart_codeN,intend_codeN,intoffsetN,intmaskN);//SpecifyUnicodevalueforstart_codeNandend_codeN//AddoffsetNtovalueandtakebit-wise'AND'withmaskN,then//itconvertsvaluetonumericstringreference.?>

范例

Example #2 mb_encode_numericentity() example

<?php/*ConvertLeftsideofISO--1toHTMLnumericcharacterreference*/$convmap=array(0x,0xff,0,0xff);$str=mb_encode_numericentity($str,$convmap,"ISO--1");/*ConvertuserdefinedSJIS-wincodeinblock-tonumericstringreference*/$convmap=array(0xe,0xee,0x,0xffff,0xef,0xe0bb,0x,0xffff,0xe0bc,0xe0fa,0x,0xffff,0xe0fb,0xe,0x,0xffff,0xe,0xe1b6,0xc8,0xffff,0xe1b7,0xe,0xc9,0xffff,0xe,0xe,0xc,0xffff,0xe,0xe2ef,0xd,0xffff,0xe2f0,0xee,0x,0xffff,0xef,0xe3ab,0x,0xffff);$str=mb_encode_numericentity($str,$convmap,"sjis-win");?>

参见

mb_decode_numericentity() - 根据 HTML 数字字符串解码成字符

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