PHP 忒聊 綴豖 ヶ輛 mb_substr_count (PHP 4 = 4.3.0) Description mb_substr_count() returns the number of times the needle substring occurs in the haystack string. encoding specifies the encoding for needle and haystack. If omitted, internal character encoding is used. 瞰赽 1. mb_substr_count() example ?php print mb_substr_count("This is a test", "is"); // prints out 2? See also substr_count(), mb_strpos(), mb_substr(). 綴豖 れ萸 ヶ輛 mb_substitute_character 奻珨撰 mb_substr