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mb_encode_numericentity

(PHP 4 >= 4.0.6)

mb_encode_numericentity --  Encode character to HTML numeric string reference

Description

string mb_encode_numericentity (string str, array convmap [, string encoding])

Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change in a future release of PHP without notice. Be warned and use this function at your own risk.

mb_encode_numericentity() converts specified character codes in string str from HTML numeric character reference to character code. It returns converted string.

array is array specifies code area to convert.

encoding is character encoding.

Example 1. convmap example

$convmap = array (
 int start_code1, int end_code1, int offset1, int mask1,
 int start_code2, int end_code2, int offset2, int mask2,
 ........
 int start_codeN, int end_codeN, int offsetN, int maskN );
// Specify Unicode value for start_codeN and end_codeN
// Add offsetN to value and take bit-wise 'AND' with maskN, then
// it converts value to numeric string reference.

Example 2. mb_encode_numericentity() example 

/* Convert Left side of ISO-8859-1 to HTML numeric character reference */
$convmap = array(0x80, 0xff, 0, 0xff);
$str = mb_encode_numericentity($str, $convmap, "ISO-8859-1");

/* Convert user defined SJIS-win code in block 95-104 to numeric
   string reference */
$convmap = array(
       0xe000, 0xe03e, 0x1040, 0xffff,
       0xe03f, 0xe0bb, 0x1041, 0xffff,
       0xe0bc, 0xe0fa, 0x1084, 0xffff,
       0xe0fb, 0xe177, 0x1085, 0xffff,
       0xe178, 0xe1b6, 0x10c8, 0xffff,
       0xe1b7, 0xe233, 0x10c9, 0xffff,
       0xe234, 0xe272, 0x110c, 0xffff,
       0xe273, 0xe2ef, 0x110d, 0xffff,
       0xe2f0, 0xe32e, 0x1150, 0xffff,
       0xe32f, 0xe3ab, 0x1151, 0xffff );
$str = mb_encode_numericentity($str, $convmap, "sjis-win");

See also: mb_decode_numericentity().

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