Online PHP editor | output for 4X31S

@ 2013-10-03T01:45:49Z

<?php

class bag {
  protected $vals;
  public function __construct(array $vals) { $this->vals = $vals; }
  public function get($key) { return $this->vals[$key]; }
}

$tmp = 'foo';
$test = array(
  'user' => &$tmp,
);
$test['_entity'] = &$test['bar'];
$bag = new bag(array_intersect_key($test, array('user' => true)));
$test['user'] = 'baz';

print $bag->get('user') . "\n";


$tmp = 'foo';
$test = array(
  'user' => &$tmp,
);
$test['_entity'] = &$test['bar'];
$temp = array_merge(array(), array_intersect_key($test, array('user' => true)));
$bag = new bag($temp);
$test['user'] = 'baz';

print $bag->get('user') . "\n";

$tmp = 'foo';
$test = array(
  'user' => &$tmp,
);
$test['_entity'] = &$test['bar'];
$temp = array();
foreach (array_intersect_key($test, array('user' => true)) as $key => $value) {
  $temp[$key] = $value;
}
$bag = new bag($temp);
$test['user'] = 'baz';

print $bag->get('user') . "\n";

Output for 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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: baz baz foo
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/4X31S on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/4X31S on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/4X31S on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/4X31S on line 4
Process exited with code 255.

preferences:dark modelive preview