3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(PHP_INT_MAX, PHP_INT_MAX+1, (string)(PHP_INT_MAX+1), (PHP_INT_MAX+1) == (string)(PHP_INT_MAX+1));
Output for 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(9223372036854775807) float(9.223372036854776E+18) string(19) "9.2233720368548E+18" bool(false)
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(9223372036854775807) float(9.2233720368548E+18) string(19) "9.2233720368548E+18" bool(false)
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/TSrZi on line 3 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/TSrZi on line 3 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/TSrZi on line 3 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/TSrZi on line 3 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/TSrZi on line 3 string(11) "PHP_INT_MAX" int(1) string(1) "1" bool(true)
preferences:
222.48 ms | 403 KiB | 327 Q