[php-src] Issue #7741: Literal value of PHP_INT_MIN is converted to float

Issue: https://github.com/php/php-src/issues/7741 Author: ragol ### Description The following code: ```php <?php var_dump(-9223372036854775807); var_dump(-9223372036854775808); var_dump(PHP_INT_MIN); var_dump(-9223372036854775807 - 1 === PHP_INT_MIN); var_dump(-9223372036854775808 === PHP_INT_MIN); ``` Resulted in this output in PHP 8 (all versions: ``` int(-9223372036854775807) float(-9.223372036854776E+18) int(-9223372036854775808) bool(true) bool(false) ``` Resulted in this output in PHP 7 (all versions): ``` int(-9223372036854775807) float(-9.2233720368548E+18) int(-9223372036854775808) bool(true) bool(false) ``` But I expected this output instead: ``` int(-9223372036854775807) int(-9223372036854775808) int(-9223372036854775808) bool(true) bool(true) ``` ### PHP Version all versions of PHP 7 and 8 ### Operating System _No response_