1--TEST-- 2Test mb_substr_count() function : basic functionality 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : int mb_substr_count(string $haystack, string $needle [, string $encoding]) 11 * Description: Count the number of substring occurrences 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Test Basic functionality of mb_substr_count 17 */ 18 19echo "*** Testing mb_substr_count() : basic functionality ***\n"; 20 21$string_ascii = 'This is an English string. 0123456789.'; 22 23$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); 24$needle_mb1 = base64_decode('44CC'); 25$needle_mb2 = base64_decode('44GT44KT44Gr44Gh44Gv44CB5LiW55WM'); 26 27echo "\n-- ASCII String --\n"; 28var_dump(mb_substr_count($string_ascii, 'is')); 29var_dump(mb_substr_count($string_ascii, 'hello, world')); 30 31echo "\n-- Multibyte String --\n"; 32var_dump(mb_substr_count($string_mb, $needle_mb1)); 33var_dump(mb_substr_count($string_mb, $needle_mb2)); 34 35echo "Done"; 36?> 37--EXPECTF-- 38*** Testing mb_substr_count() : basic functionality *** 39 40-- ASCII String -- 41int(3) 42int(0) 43 44-- Multibyte String -- 45int(2) 46int(0) 47Done 48