1--TEST-- 2Test mb_ereg_replace() function : basic 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_ereg_replace') or die("skip mb_ereg_replace() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : string mb_ereg_replace(string $pattern, string $replacement, 11 * string $string [, string o$ption]) 12 * Description: Replace regular expression for multibyte string 13 * Source code: ext/mbstring/php_mbregex.c 14 */ 15 16/* 17 * Test Basic Functionality of mb_ereg_replace() 18 */ 19 20echo "*** Testing mb_ereg_replace() : basic functionality ***\n"; 21 22mb_internal_encoding('UTF-8'); 23mb_regex_encoding('UTF-8'); 24 25$string_ascii = b'abc def'; 26$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); 27 28echo "\n-- ASCII string 1 --\n"; 29$result_1 = mb_ereg_replace(b'(.*)def', b'\\1 123', $string_ascii); 30var_dump(bin2hex($result_1)); 31 32echo "\n-- ASCII string 2 --\n"; 33$result_2 = mb_ereg_replace(b'123', b'abc', $string_ascii); 34var_dump(bin2hex($result_2)); 35 36echo "\n-- Multibyte string 1 --\n"; 37$regex1 = base64_decode('KOaXpeacrOiqnikuKj8oWzEtOV0rKQ=='); //Japanese regex in UTF-8 38$result_3 = mb_ereg_replace($regex1, b'\\1_____\\2', $string_mb); 39var_dump(bin2hex($result_3)); 40 41echo "\n-- Multibyte string 2 --\n"; 42$regex2 = base64_decode('5LiW55WM'); 43$result_4 = mb_ereg_replace($regex2, b'_____', $string_mb); 44var_dump(bin2hex($result_4)); 45 46echo "Done"; 47?> 48--EXPECT-- 49*** Testing mb_ereg_replace() : basic functionality *** 50 51-- ASCII string 1 -- 52string(16) "6162632020313233" 53 54-- ASCII string 2 -- 55string(14) "61626320646566" 56 57-- Multibyte string 1 -- 58string(72) "e697a5e69cace8aa9e5f5f5f5f5f31323334efbc95efbc96efbc97efbc98efbc99e38082" 59 60-- Multibyte string 2 -- 61string(106) "e697a5e69cace8aa9ee38386e382ade382b9e38388e381a7e38199e380823031323334efbc95efbc96efbc97efbc98efbc99e38082" 62Done