@ 2015-05-06T15:06:43Z <?php
$obj = (object)[
"foo" => "bar",
"bar" => "foo",
];
print_r($obj);
echo array_keys($obj);
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 stdClass Object
(
[foo] => bar
[bar] => foo
)
Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, stdClass given in /in/We3tE:9
Stack trace:
#0 /in/We3tE(9): array_keys(Object(stdClass))
#1 {main}
thrown in /in/We3tE on line 9
Process exited with code 255 . Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 stdClass Object
(
[foo] => bar
[bar] => foo
)
Warning: array_keys() expects parameter 1 to be array, object given in /in/We3tE on line 9
Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/We3tE on line 3
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 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/We3tE on line 3
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/We3tE on line 3
Process exited with code 255 . preferences:dark mode live preview
216.63 ms | 401 KiB | 312 Q