Online PHP editor | output for 6VDAZ

@ 2014-05-14T08:22:53Z

<?php

$tst = '!!!!';
$a = '@@@';
$template = '{{$tst}}test{{$a}}';

$Bar = "a";
  $Foo = "Bar";
  $World = "Foo";
  $Hello = "World";
  $a = "Hello";

 echo $a; //Returns Hello
 echo $$a; //Returns World
 echo $$$a; //Returns Foo

$t = 'test';
echo $t.PHP_EOL.$$t;
/*
if (preg_match_all("/{{(.*?)}}/", $template, $m)) {
      foreach ($m[1] as $i => $varname) {
          echo strval($varname).PHP_EOL.$m[0][$i].'===='.sprintf('$%s', $varname).PHP_EOL;
          //$template = str_replace($m[0][$i], ${$varname}, $template);
      }
    }
$x = '###'.strval($a).PHP_EOL;
echo $x;
echo $template;*/

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: HelloWorldFoo Warning: Undefined variable $test in /in/6VDAZ on line 18 test
Output for 5.0.4 - 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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: HelloWorldFoo Notice: Undefined variable: test in /in/6VDAZ on line 18 test
Output for 7.3.32 - 7.3.33: HelloWorldFootest
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.3: HelloWorldFoo Notice: Undefined variable: test in /in/6VDAZ on line 18 test
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1: HelloWorldFoo Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6VDAZ on line 18 Notice: Undefined variable: test in /in/6VDAZ on line 18 testPHP_EOL

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