lcfirst() makes the first letter of a string lowercase: Demo <?php $myString = "Hello, World!"; echo lcfirst( $myString ); // Displays'hello, World!' ?>/* ww w .j av a 2 s . c o m*/ Result Finally, ucwords() makes the first letter of each word in a string uppercase...
To make the first letter of a PHP string uppercase and the rest lowercase, you can do the following: Make string lowercase (using strtolower()); Capitalize only the first letter (using u
To convert a string to lowercase in PHP, usestrtolower()function. Callstrtolower()and pass the given string as argument. Syntax The syntax to convert the stringstrto lowercase usingstrtolower()function is </> Copy strtolower($str); The function returns a string value with all the characters i...
One of the nice things about working with strings in PHP is its huge range of built-in string-handling functions. If you want to do something to a string, chances are there’s a PHP function to do it for you! In this article you’ll look at PHP’s string functions for converting te...
(PHP 4 >= 4.0.4, PHP 5)ctype_lower— Check for lowercase character(s) 说明 bool ctype_lower ( string $text ) Checks if all of the characters in the provided string, text, are lowercase letters. 参数 text The tested string.
toLowerCase()方法是String类方法,用于将给定的字符串转换为小写。 Syntax: 句法: String String_object.toLowerCase(); Here, String_object is a String object which we have to convert into lowercase. The method does not change the string; it returns the lowercase converted string. ...
Write a program in C program to convert a string to uppercase or lowercase using a callback function to modify each character.Sample Solution:C Code:#include <stdio.h> #include <ctype.h> void modify_string(char * str, int( * modifier)(int)) { while ( * str != '\0') { * str...
ctype_lower(PHP 4 >= 4.0.4, PHP 5)ctype_lower— Check for lowercase character(s) 说明 bool ctype_lower ( string $text ) Checks if all of the characters in the provided string, text, are lowercase letters. 参数 text The tested string. ...
《How to convert a string to lower case in Bash?》 就是${parameter,,pattern},${parameter^^pattern}表达式, 代码语言:javascript 代码运行次数:0 #! /bin/bash# 注意:脚本第一行一定要注明脚本解释器是bash.不能是sh,或dash # 因为sh软连接有可能指向的是dashvar="Hello,Word"# 把变量中的第一个字...
A collection of common string functions. stringlowercasesuffixdigitsextrasizeprefixlettershex-digitsatinfixtest-functionrightleftreplace-functionis-infixis-prefixis-suffixcompare-functionmap-function UpdatedFeb 13, 2025 TypeScript Fast mapping of char to lowercase, uppercase, or titlecase in Rust. ...