(PHP 4 >= 4.0.6, PHP 5)
mb_decode_numericentity — Decode HTML numeric string reference to character
Convert numeric string reference of string str in a specified block to character.
The converted string.
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 convert value to numeric string reference.