12 - PHP Online

Form of PHP Sandbox

Enter Your PHP code here for testing/debugging in the Online PHP Sandbox. As in the usual PHP files, you can also add HTML, but do not forget to add the tag <?php in the places where the PHP script should be executed.



Your result can be seen below.

Result of php executing





Full code of 12.php

  1. <html>
  2.     <head>
  3.         <style>
  4.             .h3{
  5.                 color: red;
  6.             }
  7.         </style>
  8.     </head>
  9.     <body>
  10.         <h1>Hello</h1>
  11.         <?php
  12.              echo "<h3 class = 'h3'>new world</h3>";
  13.              $a = 5;
  14.              echo $a * 3;
  15.              echo "<br>";
  16.              $a=$a + 1;
  17.              echo $a * 3;
  18.              echo "<br>";
  19.              echo "$a";
  20.              /*1*/
  21.              $var = "hello";
  22.              echo $var[0]."<br>";
  23.              echo $var[1]."<br>";
  24.              echo $var[4]."<br>";
  25.              /*2*/
  26.              $a = 10;
  27.              $b = 2;
  28.              $c = $a + $b;
  29.              echo $c."<br>";
  30.              echo $a - $b ."<br>";
  31.              echo $a * $b ."<br>";
  32.              echo $a / $b ."<br>";
  33.              /*6*/
  34.              $age = 20;
  35.              echo "Мне " . $age . " лет<br>";
  36.              echo "Мне $age лет";
  37.              /*7*/
  38.              $num = "12345";
  39.              echo $num[0] + $num[1] + $num[2] + $num[3] + $num[4] . "<br>";
  40.              /*4*/
  41.              $a = 17;
  42.              $b = 10;
  43.              $c = $a - $b;
  44.              echo $c;
  45.              $d = 7;
  46.              $result = $c + $d;
  47.              echo $result;
  48.              /*10*/
  49.              $arr = ["a","b","c","d"];
  50.              echo $arr[0] . "+" .  $arr[1] . "," . $arr[2] + $arr[3] . "<br>";
  51.              /*11*/
  52.              $arr=["2", "5", "3", "9"];
  53.              $result= $arr[0]*$arr[1] + $arr[2]*$arr[3] . "<br>"; 
  54.              echo $result;
  55.              
  56.              
  57.              $a=5;
  58.              if ($a < 10){
  59.                  echo "ok";
  60.              }
  61.              else if ($a==10){
  62.                  echo "10";
  63.              }
  64.              else{
  65.                  echo "no";
  66.              }
  67.             $user="admin";
  68.             if(($user=="admin") or ($user == "publisher")){
  69.                 echo "Вход разр";
  70.             }
  71.             else{
  72.               echo  "Вход запр";
  73.             }
  74.             echo "<br>";
  75.             $login = "admin";
  76.             $pass = "12345";
  77.             if(($login == "admin") and ($pass == "12345")){
  78.                 echo "Вход разр";
  79.             }
  80.             else{
  81.                 "Вход запр";
  82.             }
  83.             
  84.             /*Циклы*/
  85.             
  86.             $a = "true";
  87.             $i = 0;
  88.             while ($a =="true"){
  89.                 $i = $i + 2;
  90.                 if ($i>10){
  91.                     $a = "false";
  92.                 }
  93.             echo $i. "<br>";
  94.         }
  95.         $b = 1;
  96.         while($b <= 100){
  97.             $b = $b + 1;
  98.             echo $b. "<br>";
  99.         }
  100.         for($i = 1; $i <= 10; $i++){
  101.             echo $i. "<br>";
  102.         }
  103.         ?>
  104.     </body>
  105. </html>
  106.  
File Description
  • 12
  • PHP Code
  • 13 Sep-2022
  • 2.68 Kb
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