In this example, we start with the string “Hello World!” and replace “World” with “PHP”. The result is “Hello PHP!”. This basic use case showcases how easy it is to change specific parts of a string usingstr_replace(). ...
Replace "Hello" with "world": <?php echosubstr_replace("Hello","world",0); ?> Try it Yourself » Definition and Usage The substr_replace() function replaces a part of a string with another string. Note:If the start parameter is a negative number and length is less than or equal ...
{$split_words=explode( " " ,$words);foreach($split_wordsas$word) {$color= "#4285F4";$text=preg_replace("|($word)|Ui" , "$1" ,$text); }return$text; } 语法: <?php$string= "I like chocolates and I like apples";$words= "apple";echohighlighter_text($string,$words);?> 3....
PHP substr_replace() 函数PHP String 参考手册实例 把"Hello" 替换成 "world": <?php echo substr_replace("Hello","world",0); ?> 运行实例 » 定义和用法substr_replace() 函数把字符串的一部分替换为另一个字符串。注释:如果start 参数是负数且 length 小于或者等于 start,则 length 为 0。
str_pad() Pads a string to a new length str_repeat() Repeats a string a specified number of times str_replace() Replaces some characters in a string (case-sensitive) str_rot13() Performs the ROT13 encoding on a string str_shuffle() Randomly shuffles all characters in a string str_sp...
str_replace() 函數是 PHP 的一個區分大小寫的 內置 函數,它將字符串的某些字符替換為其他字符。它用於用替換字符串替換所有出現的搜索字符串。 用法 下麵給出了 str_replace() 函數的語法,它有以下四個參數。 str_replace( $search, $replace, $string, $count) ...
Remove 'fox' from the above string. Visual Presentation: Sample Solution: PHP Code: <?php$my_str='The quick brown fox jumps over the lazy dog';// Define the original string.echostr_replace("fox"," ",$my_str)."\n";// Replace all occurrences of "fox" with a space in the original...
$str="php replace space with dash";$str=str_replace(" ","-",$str);echo$str;// php-replace-space-with-dash If you’re making a URL, you may also want to convert the string to lowercase. You can call thestrtolower()function to the string as shown below: ...
There are several ways in PHP that you could use to replace only the first match in a string. In this article, we've handpicked a few that we believe are good for the job. For all the examples in this article, we'll be using the fol
Updated string: ello World Method 3: Using substr_replace() function The substr_replace() function is used to replace a part of a string with another string: $string = "Hello World!"; $newString = substr_replace($string, "", 0, 1); ...