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run code in 150+ php & hhvm versions
Bugs & Features
<?php $sum = 0; for($i = 0; $i <= 1000000 ; $i++) { $sum += $i; } printf("%s", number_format($sum, 0, "", "")); // 500000000067108992
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
500000500000
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/bpFr7 on line 6
Process exited with code 255.