iconv

(PHP 4 >= 4.0.5, PHP 5, PHP 7, PHP 8)

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iconv(string $from_encoding, string $to_encoding, string $string): string|false

½« string ´Ó from_encoding ת»»µ½ to_encoding¡£

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from_encoding

ÓÃÓÚ½âÊÍ string µÄµ±Ç°±àÂë¡£

to_encoding

ËùÐèµÄ½á¹û±àÂë¡£

Èç¹û×Ö·û´® //TRANSLIT ×·¼Óµ½ to_encoding £¬È»ºó½«ÆôÓÃתд£¨transliteration£©¹¦ÄÜ¡£ÕâÒâζ×ŵ±×Ö·û²»Äܱ»Ä¿±ê×Ö·û¼¯Ëù±íʾʱ£¬Ëü¿ÉÒÔͨ¹ýÒ»¸ö»ò¶à¸öÐÎËÆµÄ×Ö·ûÀ´½üËÆ±í´ï¡£ Èç¹û×·¼Ó×Ö·û´® //IGNORE£¬²»ÄÜÒÔÄ¿±ê×Ö·û¼¯±í´ïµÄ×Ö·û½«±»Ä¬Ä¬¶ªÆú¡£·ñÔò£¬»áµ¼Ö E_NOTICE ²¢·µ»Ø false¡£

Caution

//TRANSLIT ÔËÐÐϸ½Ú¸ß¶ÈÒÀÀµÓÚϵͳµÄ iconv() ʵÏÖ£¨²Î¼û ICONV_IMPL£©¡£ ¾ÝϤ£¬Ä³Ð©ÏµÍ³ÉϵÄʵÏÖ»áÖ±½ÓºöÂÔ //TRANSLIT£¬ËùÒÔת»»Ò²ÓпÉÄÜʧ°Ü£¬to_encoding »áÊDz»ºÏ¸ñµÄ¡£

string

Ҫת»»µÄ string¡£

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·µ»Ø×ª»»ºóµÄ×Ö·û´®£¬ »òÕßÔÚʧ°Üʱ·µ»Ø false¡£

ʾÀý

Example #1 iconv() ʾÀý

<?php
$text
= "This is the Euro symbol '€'.";

echo
'Original : ', $text, PHP_EOL;
echo
'TRANSLIT : ', iconv("UTF-8", "ISO-8859-1//TRANSLIT", $text), PHP_EOL;
echo
'IGNORE : ', iconv("UTF-8", "ISO-8859-1//IGNORE", $text), PHP_EOL;
echo
'Plain : ', iconv("UTF-8", "ISO-8859-1", $text), PHP_EOL;

?>

ÒÔÉÏʾÀýµÄÊä³öÀàËÆÓÚ£º

Original : This is the Euro symbol '€'.
TRANSLIT : This is the Euro symbol 'EUR'.
IGNORE   : This is the Euro symbol ''.
Plain    :
Notice: iconv(): Detected an illegal character in input string in .\iconv-example.php on line 7

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Note:

¿ÉÓõÄ×Ö·û±àÂëºÍÑ¡ÏîÈ¡¾öÓÚÒѰ²×°µÄ iconv ʵÏÖ¡£Èç¹ûµ±Ç°ÏµÍ³²»Ö§³Ö from_encoding »ò to_encoding µÄ²ÎÊý£¬Ôò·µ»Ø false¡£

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