3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.1.25 - 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 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Array ( [primary] => Array ( [address_details] => Array ( ) [contact_details] => Array ( ) [social_links] => Array ( [facebook] => Array ( [type_id] => 1 [url] => ) [twitter] => Array ( [type_id] => 2 [url] => ) ) ) )

preferences:
159.91 ms | 414 KiB | 5 Q