Last update on December 20 2024 10:25:32 (UTC/GMT +8 hours)Write a PHP script to replace multiple characters from the following string.Sample String : '\"\1+2/3*2:2-3/4*3'Sample Solution:PHP Code:<?php $my_str = '\"\1+2/3*2:2-3/4*3'; // Define the original string. ...
I tried to str_replace using the \xe2\x80\x98 codes and also using the chr(145), chr(146), chr(147) codes. Nothing worked... It would replace the quotes but then ADD a question mark in a diamond !!! no idea why.. in the end i just url encoded the string and replaced teh ht...
To remove all characters from string $b that exist in string $a:$a="ABC";$b="teAsBtC";echo str_replace(str_split($a),'',$b); Output: testTo remove all characters from string $b that don't exist in string $a:$a="ABC";$b="teAsBtC";echo str_replace(str_split(str_replace(...
Yes, str_replace() is efficient and can handle large strings and datasets effectively. Can I use str_replace() to replace special characters? Absolutely! str_replace() can replace any character, including special characters, in a string. ...
Replace multiple strings at once. Replace "AAA" in each string with "BBB": <?php $replace =array("1: AAA","2: AAA","3: AAA"); echoimplode("",substr_replace($replace,'BBB',3,3)); ?> Try it Yourself » ❮ PHP String Reference Track ...
To replace space with dash or hyphen in PHP, you can use thestr_replace()function. Thestr_replace()function accepts three parameters: The characters or string you want to replace The characters or string to replace the existing characters ...
–\[0-7]{1,3} thesequence of characters matching the regular expression is a characterin octal notation. $string= "I am the very model of the modern major general"; echo$string[5]; //t, the t from the echo$string[0]; //I ...
Following is a way you could use multiple character sets together using the pipe/alternation operator: $string = 'Strip-All-Dashes_And_Underscores'; echo preg_replace('/\p{Pd}|\p{Pc}/', '', $string); // output: 'StripAllDashesAndUnderscores'; Removing Punctuation Characters Using POSI...
a 函数说明 abs 绝对值 acos 反余弦 acosh 反双曲余弦 addcslashes 以 C 语言风格使用反斜线转义字符串中的字符 addslashes 使用反斜线引用字符串 apache_child_terminate 在本次请求结束后终止 apache 子进程 apache_geten
substr_replace(string_name, replacement_string, start_pos, length) Parameters: Return value: The result string is returned. If string1 is an array then the array is returned. Value Type: Mixed. *Mixed : Mixed indicates that a parameter may accept multiple (but not necessarily all) types. ...