Online PHP editor | output for 54j9A

@ 2016-12-29T09:22:47Z

<?php
$string = '{
  "123": "application/vnd.lotus-1-2-3",
  "3dml": "text/vnd.in3d.3dml",
  "3g2": "video/3gpp2",
  "3gp": "video/3gpp",
  "7z": "application/x-7z-compressed",
  "aab": "application/x-authorware-bin"
}';
var_dump();

foreach (json_decode($string, 1) as $k => $v) {
    var_dump($k);
    var_dump($v);
    die;
}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Fatal error: Uncaught ArgumentCountError: var_dump() expects at least 1 argument, 0 given in /in/54j9A:10 Stack trace: #0 /in/54j9A(10): var_dump() #1 {main} thrown in /in/54j9A on line 10
Process exited with code 255.
Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: var_dump() expects at least 1 parameter, 0 given in /in/54j9A on line 10 int(123) string(27) "application/vnd.lotus-1-2-3"

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