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This article introduces the relevant knowledge of "what is the version of php". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

phpversion is a PHP function that gets the current PHP version using the syntax "phpversion(string $extension = ?): string"。

Operating environment: Windows 7 system, PHP 7.4 version, Dell G3 computer.

What does PHP version mean?

phpversion

(PHP 4, PHP 5, PHP 7, PHP 8)

phpversion -Get the current PHP version

description

phpversion(string $extension = ?): string

Returns string containing information about the currently running PHP interpreter or extension version.

parameters

extension

Optional extension.

Return Value ¶

If the optional parameter extension is specified, phpversion() returns the version of the extension. Returns false if there is no corresponding version information, or if the extension is not enabled.

Example #1 phpversion() Example

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