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<?php $var = '9223372036854775808123'; $id = (int)$var; if(PHP_INT_MAX === $id) { echo 'Ты че, пес?'; }
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Ты че, пес?

preferences:
159.24 ms | 403 KiB | 174 Q