3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* class helloWorld { const ONE = 1; public $array = array( self::ONE => 'VALUE FIRST', 'VALUE SECOND', 'VALUE THIRD', ); } $hello = new helloWorld(); */ $hello = array( 'ola', 'ole', ); $hello[] = 'hugo'; print_r($hello);
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 - 5.6.38, 7.0.0 - 7.0.31, 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] => ola [1] => ole [2] => hugo )

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283.87 ms | 405 KiB | 416 Q