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<?php define('PHP_INT_SIZE',4+4*!!(255<<63)); define('PHP_INT_MIN', 255<<(PHP_INT_SIZE*8)-1); define('PHP_INT_MAX',~PHP_INT_MIN); // ceil rounds a number to nearest larger integer // so of course it returns a float var_dump(ceil(1)); // $n is a large integer: $n = PHP_INT_MAX - 10; var_dump($n); // I wonder... $x = ((int) ceil($n)) - $n; var_dump($x); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Constant PHP_INT_SIZE already defined in /in/vOVrD on line 2 Warning: Constant PHP_INT_MIN already defined in /in/vOVrD on line 3 Warning: Constant PHP_INT_MAX already defined in /in/vOVrD on line 4 float(1) int(9223372036854775797) float(-1.8446744073709552E+19)

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