3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PHP_INT_MIN,"\n"; echo ~PHP_INT_MAX,"\n"; echo -PHP_INT_MAX -1,"\n"; echo 0x8000000000000000;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
-9223372036854775808 -9223372036854775808 -9223372036854775808 9.2233720368548E+18
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Use of undefined constant PHP_INT_MIN - assumed 'PHP_INT_MIN' in /in/1JUac on line 3 PHP_INT_MIN -9223372036854775808 -9223372036854775808 9.2233720368548E+18
preferences:
170.69 ms | 402 KiB | 183 Q