PHP variables are containers, which use to storing information.
A variable starts with the dollar sign ($) in PHP, then write the variable name.
<?php $variable_name = "Hello Dear!"; echo $variable_name // to print ?>
<!DOCTYPE html> <head> <title>Document</title> </head> <body> <h4>PHP variables</h4> <?php $myfirstname = "sumit"; $mylastname="sarkar"; echo "$myfirstname"." "."$mylastname" ?> </body> </html>
<!DOCTYPE html> <head> <title>Teknowize</title> </head> <body> <h4>PHP variables</h4> <?php $x = 5; $y = 4; echo $x + $y; ?> </body> </html>
<!DOCTYPE html> <head> <title>Document</title> </head> <body> <h4>PHP variables</h4> <?php $firstname="sumit"; echo "$firstname"." dey" ." sarkar" ?> </body> </html>
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