To convert a string to lowercase in PHP, usestrtolower()function. Callstrtolower()and pass the given string as argument. Syntax The syntax to convert the stringstrto lowercase usingstrtolower()function is </> Copy strtolower($str); The function returns a string value with all the characters i...
* Convert a string to lowercase. * 将字符串转换为小写。 ** // Convert a string to lowercase * $lower = Str::lower('Taylor Otwell'); * * // Convert a multi-byte string to lowercase * $lower = Str::lower('Τάχιστη'); ** * @param string $value * @return string */ ...
htmlspecialchars_decode()Converts some predefined HTML entities to characters htmlspecialchars()Converts some predefined characters to HTML entities implode()Returns a string from the elements of an array join()Alias ofimplode() lcfirst()Converts the first character of a string to lowercase ...
$filename = “example.jpg”; $lowercaseFilename = preg_replace(‘/\.(.*)$/e’, “‘.’.strtolower(‘\\1’)”, $filename); // 转换为小写 $uppercaseFilename = preg_replace(‘/\.(.*)$/e’, “‘.’.strtoupper(‘\\1’)”, $filename); // 转换为大写 echo “原文件名: “....
1. `mb_convert_encoding($string, $to_encoding, $from_encoding)` – 该函数用于将字符串 `$string` 从指定的源编码 `$from_encoding` 转换为目标编码 `$to_encoding`。 – 示例:将字符串 `$str` 从UTF-8编码转换为GBK编码:`$gbk_str = mb_convert_encoding($str, ‘GBK’, ‘UTF-8’);` ...
Here we use three functions. Thestrlenfunction returns a number of characters in the string. Thestrtoupperconverts characters to uppercase letters, and thestrtolowerconverts characters to lowercase letters. letters.php <?php $sentence = "There are 22 apples"; ...
public static void main(String[] args) throws IOException { File f = new File("."); // current directory FilenameFilter textFilter = new FilenameFilter() { public boolean accept(File dir, String name) { String lowercaseName = name.toLowerCase(); ...
INFO: If BOM already existed there, the Input string is returned.EXAMPLE: UTF8::add_bom_to_string('fòô'); // "\xEF\xBB\xBF" . 'fòô'Parameters:string $str The input string. Return:non-empty-string The output string that contains BOM. array_change_key_case...
Added pg_socket_poll to poll on the connection. Added pg_jit to get infos on server JIT support. Added pg_set_chunked_rows_size to fetch results per chunk. pg_convert/pg_insert/pg_update/pg_delete ; regexes are now cached. Phar: Fixed bug GH-12532 (PharData created from zip has in...
s('fòôbàř')->hasLowerCase(); // truehasUpperCase()Returns true if the string contains an upper case char, false otherwise.s('fòôbàř')->hasUpperCase(); // falsehtmlDecode()Convert all HTML entities to their applicable characters. An alias of html_entity_decode. For a list ...