If search and replace are arrays, then str_replace() takes a value from each array and uses them to search and replace on subject. If replace has fewer values than search, then an empty string is used for the rest of replacement values.

If find is an array and replace is a string, the replace string will be used for every find value · Note: This function is case-sensitive. Use the str_ireplace() function to perform a case-insensitive search. Note: This function is binary-safe. ... <?php $arr = array("blue","red","green","yellow"); print_r(str_replace("red","pink",$arr,$i)); echo "Replacements: $i"; ?> Try it Yourself »

PHP Array PHP Calendar PHP Date PHP Directory PHP Error PHP Filesystem PHP Filter PHP FTP PHP HTTP PHP Libxml PHP Mail PHP Math PHP Misc PHP MySQLi PHP SimpleXML PHP String PHP XML PHP Zip PHP Timezones ... The str_replace() function replaces some characters with some other characters in a string.

April 7, 2025 - As shown in the output, the str_replace() doesn’t change the input string but returns a new string with the substring 'Hello' replaced by the string 'Hi'; The following example uses the str_replace() function to replace the substring 'bye' with the string 'hey' in the string 'bye bye bye': <?php $str = 'bye bye bye'; $new_str = str_replace('bye', 'hey', $str); echo $new_str; // hey hey heyCopy

January 14, 2023 - To replace a string with a substring in PHP, use the str_replace($search, $replace, $subject, $count) function. The str_replace() function takes the string to search for as the first argument, the string to replace the old value with as the ...

May 14, 2024 - Then after when he wants to show ... so you have to convert "\n" to newline. so here we will use nl2br() function and str_replace() function to replace \n to br....

November 30, 2021 - This parameter specifies the string or array of strings which we want to search for $searchVal and replace with $replaceVal. $count: This parameter is optional and if passed, its value will be set to the total number of replacement operations ...

December 26, 2025 - PHP str_replace is a built-in function that replaces all occurrences of a search string with a replacement in the given subject (string or array). It’s designed for straightforward text substitutions and is an essential part of any PHP ...

String replace nth occurrence using PHP · Raw · str_replace_n.php · This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.

PHP 4, PHP 5, PHP 7, PHP 8 · str_replace - Replace all occurrences of the search string with the replacement string · Str Replace Online Tool · Manual · Code Examples · str_replace( array|string$search, array|string$replace, string|arr...

When you give an array for $search and $replace, each nth element from the $search array that is found in the $subject string, will be replaced by the nth item from the $replace array. You can combine this with the array_keys function to replace multiple items from a string with an associative ...

April 14, 2026 - The PHP `str_replace()` function searches a string or array and replaces every matching instance with a new value. This article covers its syntax, parameters, case sensitivity, empty-string replacements, and array usage.

(PHP 4, PHP 5, PHP 7) str_replace — Replace all occurrences of the search string with the replacement string · mixed str_replace ( mixed $search , mixed $replace , mixed $subject [, int &$count ] ) This function returns a string or an array with all occurrences of search in subject replaced ...

1 month ago - Use str_replace() when you want to replace exact text in PHP.

July 28, 2023 - The str_replace() function returns a string with occurrences of a specified substring replaced by another string.

April 14, 2023 - Choose str_replace() for literal string matching—it executes faster than regex alternatives and avoids the complexity of pattern syntax. For pattern-based replacements, complex matching rules, or case-insensitive operations, consider these alternatives: // Case-insensitive replacement $text = "PHP is great. php is powerful. Php is versatile."; $normalized ...

July 17, 2024 - <?php $text = "Hello \nwelcome to \ngeeksforgeeks"; echo $text; echo "\n"; $text = str_replace("\n", "", $text); echo $text; ?>