3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(PHP_INT_MIN); var_dump(gettype(PHP_INT_MIN)); var_dump(gettype(-PHP_INT_MAX - 1)); var_dump(gettype(-9223372036854775808));
Output for 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
int(-9223372036854775808) string(7) "integer" string(7) "integer" string(6) "double"
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Notice: Use of undefined constant PHP_INT_MIN - assumed 'PHP_INT_MIN' in /in/W3KuP on line 3 string(11) "PHP_INT_MIN" Notice: Use of undefined constant PHP_INT_MIN - assumed 'PHP_INT_MIN' in /in/W3KuP on line 4 string(6) "string" string(7) "integer" string(6) "double"

preferences:
283.93 ms | 402 KiB | 376 Q