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PHP_INT_SIZE and PHP_INT_MAX constants in PHP

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WBOYOriginal
2016-07-28 08:30:182713browse

PHP_INT_SIZE: Represents the word length of an integer value

PHP_INT_MAX: Represents the maximum value of an integer value

Note:

  • Output PHP_INT_SIZE: 4 in the next 32 bits, PHP_INT_MAX: 2147483647
  • Output PHP_INT_ in the next 64 bits SIZE：8 , PHP_INT_MAX: 9223372036854775807

The above has introduced the PHP_INT_SIZE and PHP_INT_MAX constants in PHP, including relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.

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