- Output for 5.3.0 - 5.3.28, 5.4.0 - 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.
<?php
$packageKey = 'G';
$lastNumber = 'G_1000';
$num = str_replace($packageKey . '_', '', $lastNumber)++;
//$num++;
echo $nextNumber = $packageKey . '_' . $num;