3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(base64_decode('SW5jbH'.'VkZ'.'U'.'1vZHV'.'sZU'.'xhbmdG'.'aWx'.'l'),base64_decode('RmV0Y'.'2'.'g='),base64_decode('RmV0Y2g='),base64_decode('U2V0T'.'3B0a'.'W9uU3Ry'.'aW5'.'n'),base64_decode('TG9jYWx'.'SZ'.'WRpcmVjdA=='),base64_decode('R2V'.'0TG'.'lzdA='.'='),base64_decode('R2V'.'0T'.'mV4dA=='),base64_decode('TG9jYWxS'.'ZWRpcmVjdA=='),base64_decode('R2V0T'.'GlzdA=='),base64_decode('R2'.'V0Tm'.'V4dA='.'='),base64_decode(''.'TG9jYWxSZW'.'RpcmV'.'jd'.'A=='),base64_decode(''.'R2V0'.'TGlzdA=='),base64_decode('R2V0'.'TmV4dA=='),base64_decode('TG'.'9jYWxSZWRpcmVjdA=='),base64_decode(''.'R2V'.'0'.'T'.'GlzdA=='),base64_decode(''.'R2V0Tm'.'V'.'4dA=='),base64_decode(''.'TG9jYWx'.'S'.'ZWRpcmVj'.'dA'.'='.'=')); print_r($a);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 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 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => IncludeModuleLangFile [1] => Fetch [2] => Fetch [3] => SetOptionString [4] => LocalRedirect [5] => GetList [6] => GetNext [7] => LocalRedirect [8] => GetList [9] => GetNext [10] => LocalRedirect [11] => GetList [12] => GetNext [13] => LocalRedirect [14] => GetList [15] => GetNext [16] => LocalRedirect )

preferences:
241.85 ms | 406 KiB | 365 Q