1--TEST-- 2Bug #30695 (32 bit issues) 3--FILE-- 4<?php 5 function toUTF8( $char_code ) 6 { 7 switch ( $char_code ) 8 { 9 case 0: 10 $char = chr( 0 ); 11 case !($char_code & 0xffffff80): // 7 bit 12 $char = chr( $char_code ); 13 break; 14 case !($char_code & 0xfffff800): // 11 bit 15 $char = ( chr(0xc0 | (($char_code >> 6) & 0x1f)) . 16 chr(0x80 | ($char_code & 0x3f)) ); 17 break; 18 case !($char_code & 0xffff0000): // 16 bit 19 $char = ( chr(0xe0 | (($char_code >> 12) & 0x0f)) . 20 chr(0x80 | (($char_code >> 6) & 0x3f)) . 21 chr(0x80 | ($char_code & 0x3f)) ); 22 break; 23 case !($char_code & 0xffe00000): // 21 bit 24 $char = ( chr(0xf0 | (($char_code >> 18) & 0x07)) . 25 chr(0x80 | (($char_code >> 12) & 0x3f)) . 26 chr(0x80 | (($char_code >> 6) & 0x3f)) . 27 chr(0x80 | ($char_code & 0x3f)) ); 28 break; 29 case !($char_code & 0xfc000000): // 26 bit 30 $char = ( chr(0xf8 | (($char_code >> 24) & 0x03)) . 31 chr(0x80 | (($char_code >> 18) & 0x3f)) . 32 chr(0x80 | (($char_code >> 12) & 0x3f)) . 33 chr(0x80 | (($char_code >> 6) & 0x3f)) . 34 chr(0x80 | ($char_code & 0x3f)) ); 35 default: // 31 bit 36 $char = ( chr(0xfc | (($char_code >> 30) & 0x01)) . 37 chr(0x80 | (($char_code >> 24) & 0x3f)) . 38 chr(0x80 | (($char_code >> 18) & 0x3f)) . 39 chr(0x80 | (($char_code >> 12) & 0x3f)) . 40 chr(0x80 | (($char_code >> 6) & 0x3f)) . 41 chr(0x80 | ($char_code & 0x3f)) ); 42 } 43 return $char; 44 } 45 46 47 echo "\n", toUTF8(65), "\n", toUTF8(233), "\n", toUTF8(1252), "\n", toUTF8(20095), "\n"; 48?> 49--EXPECT-- 50 51A 52é 53Ӥ 54乿 55
