phpversion

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;

?>
8.2.8

2 · extension

<?

$extension = "zip";

$return = phpversion($extension);

echo $return;

?>
1.21.1

3 · PHP_VERSION

<?

$php_version = explode('.', PHP_VERSION);

define('PHP_VERSION_MAJOR', $php_version[0]);
define('PHP_VERSION_MINOR', $php_version[1]);
define('PHP_VERSION_RELEASE', $php_version[2]);

echo PHP_VERSION . PHP_EOL;
echo PHP_VERSION_MAJOR . PHP_EOL;
echo PHP_VERSION_MINOR . PHP_EOL;
echo PHP_VERSION_RELEASE;

?>
8.2.8
8
2
8
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