| --TEST-- | |
| Hexadecimal integer strings (32bit) | |
| --SKIPIF-- | |
| if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); | |
| --FILE-- | |
| /* Using hexadecimal prefix notation lowercase */ | |
| /* Maximum value representable as integer */ | |
| $hex = 0x7FFFFFFF; | |
| var_dump($hex); | |
| var_dump(PHP_INT_MAX); | |
| /* Floating number */ | |
| $hex = 0x45FFFABCDE0000000; | |
| var_dump($hex); | |
| /* Integer */ | |
| $hex = 0x1C; | |
| var_dump($hex); | |
| /* underscore separator */ | |
| $hex = 0x1_C; | |
| var_dump($hex); | |
| /* Ignore leading 0 and _ */ | |
| $hex = 0x0_01C; | |
| var_dump($hex); | |
| $hex = 0x0_1C; | |
| var_dump($hex); | |
| /* Overflow to infinity */ | |
| $hex = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; | |
| var_dump($hex); | |
| /* Using hexadecimal prefix notation uppercase */ | |
| /* Maximum value representable as integer */ | |
| $hex = 0X7FFFFFFF; | |
| var_dump($hex); | |
| var_dump(PHP_INT_MAX); | |
| /* Floating number */ | |
| $hex = 0X45FFFABCDE0000000; | |
| var_dump($hex); | |
| /* Integer */ | |
| $hex = 0X1C; | |
| var_dump($hex); | |
| /* underscore separator */ | |
| $hex = 0X1_C; | |
| var_dump($hex); | |
| /* Ignore leading 0 and _ */ | |
| $hex = 0X0_01C; | |
| var_dump($hex); | |
| $hex = 0X0_1C; | |
| var_dump($hex); | |
| /* Overflow to infinity */ | |
| $hex = 0XFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; | |
| var_dump($hex); | |
| --EXPECT-- | |
| int(2147483647) | |
| int(2147483647) | |
| float(8.070441274821732E+19) | |
| int(28) | |
| int(28) | |
| int(28) | |
| int(28) | |
| float(INF) | |
| int(2147483647) | |
| int(2147483647) | |
| float(8.070441274821732E+19) | |
| int(28) | |
| int(28) | |
| int(28) | |
| int(28) | |
| float(INF) | |