What function is used to replace strings and characters in php

Str_replace() function is used to replace strings and characters in php. The str_replace() function replaces some characters in a string (case-sensitive). The function syntax is: [str_replace(find,replace,string,count)].

str_replace() function replaces some characters in a string (case sensitive).

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Function syntax:

str_replace(find,replace,string,count)

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Parameter description:

• find Required. Specifies the value to look for.

• replace Required. Specifies the value to replace the value in find .

• #string Required. Specifies the string to be searched for.

• #count Optional. A variable counting the number of substitutions.

Code example:

<?php
$arr = array("blue","red","green","yellow");
print_r(str_replace("red","pink",$arr,$i));
echo "Replacements: $i";
?>

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