PHP String

String variable used to manipulate the data in the form of text.

String variable in PHP.
Variable string used to store the character in the form of text / font.

EXAMPLE:
<? php
$ text = 'Welcome';
echo $ text; / / it will be printed the words "welcome"
?>

Concatenation operator.
This operator is used to connect two strings into one output variable.

example:
<? php
$ text = 'Welcome';
$ where = 'in welcome.com';
echo $ text. $ where; / / it will be printed the words "Welcome to welcome.com"
?>

Strlen function.
Function "strlen ()" is used to calculate the number of characters.

EXAMPLE:
<? php
$ text = 'Welcome';
strlen ($ text); / / it will print 14
strlent ('Welcome'), / / it will print 14
?>

Srtpost Function.
In gunkan to know or look for special characters.

EXAMPLE:
<? php
$ text = 'Welcome';
strpost ($ text, 'a'), / / it will be printed 4
strpost ('Welcome'), / / it will be printed 4
?>
explanation:
Strpost function () will only count the number of the letter "a" in the variable $ text.