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str_replace() function in PHP

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Release: 2023-09-01 18:30:01
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str_replace() function in PHP

str_replace() function is used to replace one string with another string.

Note - This function is case sensitive.

Syntax
str_replace(find, replace, str, count)
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Parameters

  • find - The value to search for

  • < strong>replace - The string we want to replace $find with

  • str - The string we want to search for

  • count - Number of replacements

Return

str_replace() function returns a string or array with replacement values.

Example

The following is an example-

Real-time demonstration

<?php
$str = "I am Amit";
$res = str_replace("Amit", "David", $str);
echo $res;
?>
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Output

I am David
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Example

The following is an example -

Live demonstration

<?php
$myArr = array("one","two","three");
print_r(str_replace("three","four",$myArr,$c));
echo "<br>" . "Number of Replacements = $c";
?>
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Output

Array (
   [0] => one
   [1] => two
   [2] => four
)
<br> Number of Replacements = 1
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source:tutorialspoint.com
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