Online PHP editor | output for usbrc

@ 2015-08-16T08:08:34Z

<?php

  function add($x,$y){

       $add=$x + $y;
       return $add;

   }
   function subtract($x,$y){

       $subtract=$x - $y;
       return $subtract;

   }
   function multiply($x,$y){

       $multiply=$x * $y;
       return $multiply;

   }
   function divide($x,$y){

       $divide=$x / $y;
       return $divide;

   }


   if(isset($_POST['submit'])){
       $x=$_POST['num1'];
       $y=$_POST['num2'];
       $z=$_POST['express'];
       if($z == 'add'){
           $result=add($x,$y);  
       }
       else if($z=='subtract'){
           $result=subtract($x,$y);

       }
       else if($z=='multiply'){
           $result=multiply($x,$y);

       }
       else{
           $result=divide($x,$y);

       }

   }

?>

<html>
<body>
<form action="#" method="post">
Num1:<input name="num1"><br>
<input type='radio'  name='express' value='add'>+
<input type='radio'  name='express' value='subtract'>-
<input type='radio'  name='express' value='multiply'>*
<input type='radio'  name='express' value='divide'>/
<br>
Num2:<input name="num2"> 
Result<input value='<?php if(isset($result)){echo $result;} ?>'>
<input type="submit" name="submit">
</form>

</body>
</html>

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: <html> <body> <form action="#" method="post"> Num1:<input name="num1"><br> <input type='radio' name='express' value='add'>+ <input type='radio' name='express' value='subtract'>- <input type='radio' name='express' value='multiply'>* <input type='radio' name='express' value='divide'>/ <br> Num2:<input name="num2"> Result<input value=''> <input type="submit" name="submit"> </form> </body> </html>
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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