Posted By
Bajarangi soft ,
Posted On 24-09-2020
This function returns the rest of the string, or FALSE, if the string to search for is not found.
This function is case-insensitive.
Syntax of stristr() function and Usage:
stristr(string,search,before_search)
Parameter Values
string -> Specifies the string to search.
search -> Specifies the string to search for.
If this parameter is a number, it will search for the character matching the ASCII value of the number.
before_search -> A boolean value whose default is "false". If set to "true",
it returns the part of the string before the first occurrence of the search parameter.
Let's learn
1.Create stristr()
stristr("Hello world!,Welcome to BAJARANGISOFT","s")
2.Print string using stristr() function.
echo stristr("Hello world!,Welcome to BAJARANGISOFT","s");
Example(1)
<?php
echo stristr("Hello world!,Welcome to BAJARANGISOFT","s");
?>
Example(2)
<?php
echo stristr("Hello world!,Welcome to BAJARANGISOFT","s",true);
?>
Example(3)
<?php
echo stristr("Hello world!,Welcome to BAJARANGISOFT",111);
?>
Complete Code of stristr() Function:
<!DOCTYPE html>
<html lang="en">
<head>
<title>PHP stristr function</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<div class="text-center">
<h1>PHP stristr() Function</h1>
</div>
<br>
<h2>The stristr() function searches for the first occurrence of a string inside another string.</h2>
<div class="well">
<?php
echo "<h4>". stristr("Hello world!,Welcome to BAJARANGISOFT","s")."</h4>";
echo "<h4>". stristr("Hello world!,Welcome to BAJARANGISOFT","s",true)."</h4>";
echo "<h4>". stristr("Hello world!,Welcome to BAJARANGISOFT",111)."</h4>";
?>
</div>
<br>
</div>
</body>
</html>