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Editor to share with you PHP how to get the maximum file name length, I believe that most people do not understand, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

1. To get the maximum filename length supported by the current PHP version, you can use predefined constants.

PHP_MAXPATHLEN, which returns the maximum file name (including path) length.

2. PHP defines many constants with different functions in advance.

In addition to obtaining the PHP version information and the maximum filename length supported by the current PHP version, you can also obtain the maximum / small integers supported by the current PHP, the minimum representable positive numbers, and so on.

PHP_EOL (string) the definition of newline characters in the current platform. PHP_INT_MAX (int) the maximum integer number supported by the current version of PHP. It is usually int (2147483647) in 32-bit systems and int (9223372036854775807) in 64-bit systems. PHP_INT_MIN (int) the maximum integer number supported by the current version of PHP. It is usually int (- 2147483648) in 32-bit systems and int (- 9223372036854775808) in 64 systems. Normally, PHP_INT_MIN = = ~ PHP_INT_MAX. PHP_INT_SIZE (int) the integer size, in bytes, of the current PHP version. The above is all the contents of the article "how to get the maximum file name length by PHP". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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