008.php

Von FF / 15. November 2020

<?php
echo "<p>".basename($_SERVER['SCRIPT_FILENAME'])."</p>";
// definiton der Variablen
$b1 = 1234;
$b2 = "1234";
$c1 = 1234.56;
$c2 = "1234.56";
// Ausgabe der Variablem mit var_dump()
// int
var_dump($b1); 
echo "<br>";
var_dump($b2); 
echo "<br>";
// addition
echo $b1 + $b2;
echo "<br><br>";

// float
var_dump($c1);
echo "<br>";
var_dump($c2);
echo "<br>";
// addition
echo $c1 + $c2;
?>