Online PHP editor | output for M8XZU

@ 2014-07-23T11:17:06Z

<?php
$obj1 = (object) "hello1";
$obj1->gg = 'world1';

$obj2 = (object) "hello2";
$obj2->gg = 'world1';

$obj3 = (object) "hello3";
$obj3->gg = 'world3';


$arr = array();
$arr[0] = $obj1;
$arr[1] = $obj2;
$arr[2] = $obj3;

//$arr = array_map("unserialize", array_unique(array_map("serialize", (array) $arr)));

$res = array_unique(array_map(function ((array) $arr) { return $arr['gg']; }, $holder));

print_r($res);

Output for 5.6.8: Parse error: syntax error, unexpected '(array)' (array) (T_ARRAY_CAST), expecting variable (T_VARIABLE) in /in/M8XZU on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.40, 5.5.24: Parse error: syntax error, unexpected '(array)' (array) (T_ARRAY_CAST), expecting '&' or variable (T_VARIABLE) in /in/M8XZU on line 19
Process exited with code 255.
Output for 5.3.0 - 5.3.29: Parse error: syntax error, unexpected T_ARRAY_CAST, expecting '&' or T_VARIABLE in /in/M8XZU on line 19
Process exited with code 255.

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