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  1. <?php
  2. echo "fuy\n";
  3. // your code goes here
  4. error_reporting(-1);
  5. echo "fug{(float)1+1}\n";
  6. ?><?php
  7. $a = 1.23456789;
  8. $b = 1.23456780;
  9. $epsilon = 0.00001;
  10.  
  11. if(abs($a-$b) < $epsilon) {
  12.     echo "true\n";
  13. }
  14.  
  15.  
  16. $foo = "1";  // $foo is string (ASCII 49)
  17. var_dump($foo);
  18. $foo *= 2;   // $foo is now an integer (2)
  19. var_dump($foo);
  20. $foo = $foo * 1.3;  // $foo is now a float (2.6)
  21. var_dump($foo);
  22. $foo = 5 * "10 Little Piggies"; // $foo is integer (50)
  23. var_dump($foo);
  24. $foo = 5 * "10Small Pigs";     // $foo is integer (50)
  25. var_dump($foo);
  26.  
  27. var_dump($GLOBALS);
  28.  
  29. $faa="_SERVER";
  30. echo "dump:";
  31. var_dump($$faa);
  32.  
  33. ?>
Success #stdin #stdout #stderr 0.01s 82880KB
comments (?)
stdin
copy 
Standard input is empty
stdout
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fuy
fug{(float)1+1}
true
string(1) "1"
int(2)
float(2.6)
int(50)
int(50)
array(12) {
  ["_GET"]=>
  array(0) {
  }
  ["_POST"]=>
  array(0) {
  }
  ["_COOKIE"]=>
  array(0) {
  }
  ["_FILES"]=>
  array(0) {
  }
  ["argv"]=>
  array(1) {
    [0]=>
    string(8) "prog.php"
  }
  ["argc"]=>
  int(1)
  ["_SERVER"]=>
  array(15) {
    ["LANG"]=>
    string(11) "en_US.UTF-8"
    ["PWD"]=>
    string(12) "/home/qZ9oi3"
    ["HOME"]=>
    string(12) "/home/qZ9oi3"
    ["TMPDIR"]=>
    string(11) "/tmp/y6DfaB"
    ["SHLVL"]=>
    string(1) "0"
    ["PATH"]=>
    string(28) "/usr/local/bin:/usr/bin:/bin"
    ["PHP_SELF"]=>
    string(8) "prog.php"
    ["SCRIPT_NAME"]=>
    string(8) "prog.php"
    ["SCRIPT_FILENAME"]=>
    string(8) "prog.php"
    ["PATH_TRANSLATED"]=>
    string(8) "prog.php"
    ["DOCUMENT_ROOT"]=>
    string(0) ""
    ["REQUEST_TIME_FLOAT"]=>
    float(1489338148.8036)
    ["REQUEST_TIME"]=>
    int(1489338148)
    ["argv"]=>
    array(1) {
      [0]=>
      string(8) "prog.php"
    }
    ["argc"]=>
    int(1)
  }
  ["GLOBALS"]=>
  array(12) {
    ["_GET"]=>
    array(0) {
    }
    ["_POST"]=>
    array(0) {
    }
    ["_COOKIE"]=>
    array(0) {
    }
    ["_FILES"]=>
    array(0) {
    }
    ["argv"]=>
    array(1) {
      [0]=>
      string(8) "prog.php"
    }
    ["argc"]=>
    int(1)
    ["_SERVER"]=>
    array(15) {
      ["LANG"]=>
      string(11) "en_US.UTF-8"
      ["PWD"]=>
      string(12) "/home/qZ9oi3"
      ["HOME"]=>
      string(12) "/home/qZ9oi3"
      ["TMPDIR"]=>
      string(11) "/tmp/y6DfaB"
      ["SHLVL"]=>
      string(1) "0"
      ["PATH"]=>
      string(28) "/usr/local/bin:/usr/bin:/bin"
      ["PHP_SELF"]=>
      string(8) "prog.php"
      ["SCRIPT_NAME"]=>
      string(8) "prog.php"
      ["SCRIPT_FILENAME"]=>
      string(8) "prog.php"
      ["PATH_TRANSLATED"]=>
      string(8) "prog.php"
      ["DOCUMENT_ROOT"]=>
      string(0) ""
      ["REQUEST_TIME_FLOAT"]=>
      float(1489338148.8036)
      ["REQUEST_TIME"]=>
      int(1489338148)
      ["argv"]=>
      array(1) {
        [0]=>
        string(8) "prog.php"
      }
      ["argc"]=>
      int(1)
    }
    ["GLOBALS"]=>
    *RECURSION*
    ["a"]=>
    float(1.23456789)
    ["b"]=>
    float(1.2345678)
    ["epsilon"]=>
    float(1.0E-5)
    ["foo"]=>
    int(50)
  }
  ["a"]=>
  float(1.23456789)
  ["b"]=>
  float(1.2345678)
  ["epsilon"]=>
  float(1.0E-5)
  ["foo"]=>
  int(50)
}
dump:array(15) {
  ["LANG"]=>
  string(11) "en_US.UTF-8"
  ["PWD"]=>
  string(12) "/home/qZ9oi3"
  ["HOME"]=>
  string(12) "/home/qZ9oi3"
  ["TMPDIR"]=>
  string(11) "/tmp/y6DfaB"
  ["SHLVL"]=>
  string(1) "0"
  ["PATH"]=>
  string(28) "/usr/local/bin:/usr/bin:/bin"
  ["PHP_SELF"]=>
  string(8) "prog.php"
  ["SCRIPT_NAME"]=>
  string(8) "prog.php"
  ["SCRIPT_FILENAME"]=>
  string(8) "prog.php"
  ["PATH_TRANSLATED"]=>
  string(8) "prog.php"
  ["DOCUMENT_ROOT"]=>
  string(0) ""
  ["REQUEST_TIME_FLOAT"]=>
  float(1489338148.8036)
  ["REQUEST_TIME"]=>
  int(1489338148)
  ["argv"]=>
  array(1) {
    [0]=>
    string(8) "prog.php"
  }
  ["argc"]=>
  int(1)
}
stderr
copy 
PHP Notice:  A non well formed numeric value encountered in /home/qZ9oi3/prog.php on line 22
PHP Notice:  A non well formed numeric value encountered in /home/qZ9oi3/prog.php on line 24
https://ideone.com/BdrtBo
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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