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run code in 200+ php & hhvm versions
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<?php $array = [ rha3pf, rha3pf, adfsasdf, asdfsad, sadasdasd, 45353453, asdasdasd, 20-12-2015, ]; $uniqe = array_unique($array); print_r($uniqe);
based on m9Fo2
Output for 7.2.0
Warning: Use of undefined constant rha3pf - assumed 'rha3pf' (this will throw an Error in a future version of PHP) in /in/plgSE on line 4 Warning: Use of undefined constant rha3pf - assumed 'rha3pf' (this will throw an Error in a future version of PHP) in /in/plgSE on line 5 Warning: Use of undefined constant adfsasdf - assumed 'adfsasdf' (this will throw an Error in a future version of PHP) in /in/plgSE on line 6 Warning: Use of undefined constant asdfsad - assumed 'asdfsad' (this will throw an Error in a future version of PHP) in /in/plgSE on line 7 Warning: Use of undefined constant sadasdasd - assumed 'sadasdasd' (this will throw an Error in a future version of PHP) in /in/plgSE on line 8 Warning: Use of undefined constant asdasdasd - assumed 'asdasdasd' (this will throw an Error in a future version of PHP) in /in/plgSE on line 10 Array ( [0] => rha3pf [2] => adfsasdf [3] => asdfsad [4] => sadasdasd [5] => 45353453 [6] => asdasdasd [7] => -2007 )
Output for 5.4.10 - 7.1.10
Notice: Use of undefined constant rha3pf - assumed 'rha3pf' in /in/plgSE on line 4 Notice: Use of undefined constant rha3pf - assumed 'rha3pf' in /in/plgSE on line 5 Notice: Use of undefined constant adfsasdf - assumed 'adfsasdf' in /in/plgSE on line 6 Notice: Use of undefined constant asdfsad - assumed 'asdfsad' in /in/plgSE on line 7 Notice: Use of undefined constant sadasdasd - assumed 'sadasdasd' in /in/plgSE on line 8 Notice: Use of undefined constant asdasdasd - assumed 'asdasdasd' in /in/plgSE on line 10 Array ( [0] => rha3pf [2] => adfsasdf [3] => asdfsad [4] => sadasdasd [5] => 45353453 [6] => asdasdasd [7] => -2007 )
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/plgSE on line 3
Process exited with code 255.