3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 9223372036854775808 . "\n"; echo number_format((float)9223372036854775808, 0, ".", "") . "\n";
Output for 4.3.0 - 4.3.1, 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 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
9.2233720368548E+18 9223372036854775808
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
9.2233720368548E+18 9223372036854776000
preferences:
345.37 ms | 402 KiB | 456 Q