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run code in 300+ PHP versions simultaneously
<?php $orderUid = 'CART123'; var_dump(strpos($orderUid, 'ORD') !== false);
Output for 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 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
bool(false)

preferences:
164.83 ms | 403 KiB | 208 Q