PHP Float Data Type-aimtocode

<!DOCTYPE html> <html lang="en"> <head> <title>PHP Floats Demo-aimtocode</title> </head> <body> <?php $a = 1.234; var_dump($a); echo "<br>"; $b = 10.2e3; var_dump($b); echo "<br>"; $c = 4E-10; var_dump($c); ?> </body> </html>