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<?php $int = 50; $arr['some' . ' complex' . ' index? with int ' . $int] = [[ 'type' => 'urls', 'urls' => ['url', 'murl', 'purl', 'turl']]]; $arrRef = &$arr['some' . ' complex' . ' index? with int ' . $int]; var_dump($arrRef);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 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
array(1) { [0]=> array(2) { ["type"]=> string(4) "urls" ["urls"]=> array(4) { [0]=> string(3) "url" [1]=> string(4) "murl" [2]=> string(4) "purl" [3]=> string(4) "turl" } } }
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/VfgDT on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/VfgDT</b> on line <b>3</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/VfgDT</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/VfgDT</b> on line <b>3</b><br />
Process exited with code 255.

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