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phpversion

Description

The phpversion of Options / Information for PHP gets the current PHP version.

Syntax

phpversion(
    ?string $extension = null
): string|false

Parameters

extension

An optional extension name.

Return

Returns the current PHP version as a string. If a string argument is provided for extension parameter, phpversion() returns the version of that extension, or false if there is no version information associated or the extension isn't enabled.

Examples

1 · void

<?

$return = phpversion();

echo $return;

8.4.5

2 · extension

<?

$extension = "zip";

$return = phpversion($extension);

echo $return;

1.22.5

3 · PHP_VERSION

<?

$array = explode(".", PHP_VERSION);

define("PHP_VERSION_MAJOR", $array[0]);
define("PHP_VERSION_MINOR", $array[1]);
define("PHP_VERSION_RELEASE", $array[2]);

echo PHP_VERSION . PHP_EOL
. PHP_VERSION_MAJOR . PHP_EOL
. PHP_VERSION_MINOR . PHP_EOL
. PHP_VERSION_RELEASE;
8.4.5
8
4
5