Learn, how can we convert a string to uppercase? To convert string to uppercase, we use strtoupper() method which returns uppercase converted string.ByIncludeHelpLast updated : December 19, 2023 Prerequisites To understand this example, you should have the basic knowledge of the following PHP ...
ucfirst — Make a string’s first character uppercase ucwords — Uppercase the first character of each word in a string vfprintf — Write a formatted string to a stream vprintf — Output a formatted string vsprintf — Return a formatted string wordwrap — Wraps a string to a given number ...
strtok()Splits a string into smaller strings strtolower()Converts a string to lowercase letters strtoupper()Converts a string to uppercase letters strtr()Translates certain characters in a string substr()Returns a part of a string substr_compare()Compares two strings from a specified start positi...
The strtoupper() function is used to convert all alphabetic characters of a string to uppercase.Version:(PHP 4 and above) Syntax:strtoupper(string1)Parameter:NameDescriptionRequired /OptionalType string1 The input string. Required StringReturn value:The uppercased string. ...
if ( strtolower( $myString1 ) == strtolower( $myString2 ) ) echo "Strings match"; If you need to convert a string containing Unicode characters to lowercase, usemb_strtolower()instead. Converting a whole string to uppercase withstrtoupper() ...
mb_strwidth— 返回字符串的宽度 mb_substitute_character— 设置/获取替代字符 mb_substr— 获取部分字符串 mb_substr_count— 统计字符串出现的次数 mb_trim— Strip whitespace (or other characters) from the beginning and end of a string mb_ucfirst— Make a string's first character uppercase ...
When using UTF-8 and need to convert to uppercase with special characters like the german ä,ö,ü (didn't test for french,polish,russian but think it should work, too) try this:function strtoupper_utf8($string){ $string=utf8_decode($string); $string=strtoupper($string); $string=...
To make the first letter of a PHP string uppercase and the rest lowercase, you can do the following: Make string lowercase (using strtolower()); Capitalize only the first letter (using u
– 该函数将字符串 `$string` 转换为大写形式,采用指定编码 `$encoding` 进行转换。 – 示例:将UTF-8编码的字符串 `$str` 转换为大写形式:`$uppercase_str = mb_strtoupper($str, ‘UTF-8’);` 以上是一些常用的多字节编码转换的函数,可以根据实际需要选择合适的函数来处理多字节编码的相关问题。希望能对...
Returns a lowercase and trimmed string separated by the given delimiter. Delimiters are inserted before uppercase characters (with the exception of the first character of the string), and in place of spaces, dashes, and underscores. Alpha delimiters are not converted to lowercase.s('fooBar')->...