3v4l.org

run code in 300+ PHP versions simultaneously
<?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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<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>
preferences:
360.99 ms | 406 KiB | 459 Q