Web Programming with PHP

Numbers (integers and real)

<?php
    $a = 1234;  $b = 0777;
    $c = 0xff;  $d = 1.25;
    echo "$a $b $c $d<br />\n";
?>

Output

1234 511 255 1.25

Dynamic Typing

• Don't have to declare types

• Automatic conversion done

<?php
    echo 5 + "1.5" + "10e2";
?>

Output

1006.5