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Php string – It is sequence of characters.
“Hello, how are you” is a string.
Data type are give below.
This function return the length of the string
for example “Hello”, Hello string length is 5 (count the letter).
<!DOCTYPE html>
<html>
<head>
<title>strlen()</title>
</head>
<body>
<?php
echo strlen("Welcome to tutorialfamily.com");
?>
</body>
</html>
It is use for count the word of given string.
For example: “Welcome to my website”. output: 4 (four word in given sentence)
<!DOCTYPE html>
<html>
<head>
<title>string word count</title>
</head>
<body>
<?php
echo str_word_count("Hello welcome to tutorialfamily.com");
?>
</body>
</html>
Search the text within the string.
It function search the repeat text and give the position of the text. If match not found, it will return false.
<!DOCTYPE html>
<html>
<head>
<title>strpos() function</title>
</head>
<body>
<?php
echo strpos("Welcome to tutorialfamily", "tutorialfamily");
?>
</body>
</html>
It is use for reverse the string.
<!DOCTYPE html>
<html>
<head>
<title>strrev() function</title>
</head>
<body>
<?php
echo strrev("Welcome to tutorialfamily.com");
?>
</body>
</html>
It is use for replace the text with some other text in given string.
<!DOCTYPE html>
<html>
<head>
<title>str_replace() function</title>
</head>
<body>
<?php
echo str_replace("Apple", "Banana", "My favourite fruite is Apple"); // outputs My favourite fruite is Banana
?>
</body>
</html>
