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<?php $packageKey = 'G'; $lastNumber = 'G_1000'; $num = str_replace($packageKey . '_', '', $lastNumber)++; //$num++; echo $nextNumber = $packageKey . '_' . $num;
Output for 5.3.0 - 5.4.28
Fatal error: Can't use function return value in write context in /in/Fg1Jp on line 4
Process exited with code 255.