1--TEST-- 2Test mb_stristr() function : basic functionality 3--EXTENSIONS-- 4mbstring 5--FILE-- 6<?php 7echo "*** Testing mb_stristr() : basic functionality ***\n"; 8 9mb_internal_encoding('UTF-8'); 10 11$string_ascii = 'abcdef'; 12$needle_ascii_upper = "BCD"; 13$needle_ascii_mixed = "bCd"; 14$needle_ascii_lower = "bcd"; 15 16//Greek string in lower case UTF-8 17$string_mb = base64_decode('zrHOss6zzrTOtc62zrfOuM65zrrOu868zr3Ovs6/z4DPgc+Dz4TPhc+Gz4fPiM+J'); 18$needle_mb_upper = base64_decode('zpzOnc6ezp8='); 19$needle_mb_lower = base64_decode('zrzOvc6+zr8='); 20$needle_mb_mixed = base64_decode('zpzOnc6+zr8='); 21 22echo "\n-- ASCII string: needle exists --\n"; 23var_dump(bin2hex(mb_stristr($string_ascii, $needle_ascii_upper, false, 'ISO-8859-1'))); 24var_dump(bin2hex(mb_stristr($string_ascii, $needle_ascii_lower))); 25var_dump(bin2hex(mb_stristr($string_ascii, $needle_ascii_mixed, true))); 26 27 28echo "\n-- ASCII string: needle doesn't exist --\n"; 29var_dump(mb_stristr($string_ascii, '123')); 30 31echo "\n-- Multibyte string: needle exists --\n"; 32var_dump(bin2hex(mb_stristr($string_mb, $needle_mb_upper))); 33var_dump(bin2hex(mb_stristr($string_mb, $needle_mb_lower, false, 'utf-8'))); 34var_dump(bin2hex(mb_stristr($string_mb, $needle_mb_mixed, true))); 35 36 37echo "\n-- Multibyte string: needle doesn't exist --\n"; 38$needle2 = base64_decode("zrzOvs6/"); 39var_dump(mb_stristr($string_mb, $needle2)); 40 41?> 42--EXPECT-- 43*** Testing mb_stristr() : basic functionality *** 44 45-- ASCII string: needle exists -- 46string(10) "6263646566" 47string(10) "6263646566" 48string(2) "61" 49 50-- ASCII string: needle doesn't exist -- 51bool(false) 52 53-- Multibyte string: needle exists -- 54string(52) "cebccebdcebecebfcf80cf81cf83cf84cf85cf86cf87cf88cf89" 55string(52) "cebccebdcebecebfcf80cf81cf83cf84cf85cf86cf87cf88cf89" 56string(44) "ceb1ceb2ceb3ceb4ceb5ceb6ceb7ceb8ceb9cebacebb" 57 58-- Multibyte string: needle doesn't exist -- 59bool(false) 60