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<?php $currencies = ['PLN', 'USD']; foreach($currencies as $currency) { $var = 'data' . $currency; ${$var}[] = 'blah'; } var_dump($dataPLN); var_dump($dataUSD);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(1) { [0]=> string(4) "blah" } array(1) { [0]=> string(4) "blah" }
preferences:
142.06 ms | 402 KiB | 121 Q