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run code in 300+ PHP versions simultaneously
<?php $str = '{{$firstName}}, {{$productName_67003}}'; if (preg_match_all('/{{\$productName_(\d{1,})}}/', $str, $matches)) { foreach ($matches[1] as $productIdKey => $productId) { $tst = str_replace( $matches[0][$productIdKey], '!!!!!!!!@@@@@@', $str ); } } echo $tst;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
{{$firstName}}, !!!!!!!!@@@@@@

preferences:
208.1 ms | 406 KiB | 339 Q