3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(PHP_INT_MIN); var_dump(-9223372036854775808);
Output for 5.6.0 - 5.6.40
Notice: Use of undefined constant PHP_INT_MIN - assumed 'PHP_INT_MIN' in /in/NsksW on line 3 string(11) "PHP_INT_MIN" float(-9.2233720368548E+18)
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(-9223372036854775808) float(-9.2233720368548E+18)
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
int(-9223372036854775808) float(-9.223372036854776E+18)

preferences:
32.67 ms | 1158 KiB | 11 Q