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Obey the Epel!
Paste
Pasted as Plain Text by registered user arbaazssaah ( 5 years ago )
STR_REPLACE()
<?php
$text = "Replacing text";
$replace = str_replace("text","string",$text);
echo $replace;
...........................................................
STRLEN()
<?DOCTYPE html>
<html>
<head>
<title>Length Of A String</title>
</head>
<body>
<form action="" method="post">
<input type="text" name="string"><br>
<input type="submit" name="submit" value="Submit" >
</form>
</body>
</html>
<?php
if(isset($_POST['submit'])){
$string=$_POST['string'];
$reverse=strrev($string);
echo "The Reverse of String is ".$reverse;
}
.....................................................................
STRREV()
<?DOCTYPE html>
<html>
<head>
<title>Length Of A String</title>
</head>
<body>
<form action="" method="post">
<input type="text" name="string"><br>
<input type="submit" name="submit" value="Submit" >
</form>
</body>
</html>
<?php
if(isset($_POST['submit'])){
$string=$_POST['string'];
$length=strlen($string);
echo "The Length is ".$length;
}
.....................................................................................
TRIM()
<?php
$str1="Trim ";
print rtrim($str1);
$str2=" Trim";
print ltrim($str2);
$str3=" Trim ";
print trim($str3);
?>
..........................................................
STRPOS()
<form action="" method="POST">
Text:<br>
<input type="text" id="text" name="text" ><br>
Search:<br>
<input type="text" id="text" name="search" ><br>
<input type="submit" name="submit" value="Submit">
</form>
<?php
if(isset($_POST["submit"]))
{
$text=$_POST['text'];
$search=$_POST['search'];
echo "Position:";
echo strpos("$text","$search");
}
?>
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