3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ implode(';', [1,2,3]), implode(';', [4,5,6]), implode(';', [7,8,9]), ]; print_r($a); echo implode(';', $a); echo PHP_EOL; echo implode(',', $a);

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27.17 ms | 402 KiB | 5 Q