phpversion
(PHP 3, PHP 4, PHP 5)
phpversion -- Gets the current PHP version
Opis
string
phpversion ( [string extension] )
Returns a string containing the version of the currently running PHP
parser or extension.
Parametry
extension
An optional extension name.
Zwracane wartości
If the optional extension
parameter is
specified, phpversion() returns the version of that
extension, or FALSE if there is no version information associated or
the extension isn't enabled.
Przykłady
Przykład 1. phpversion() example
<?php // prints e.g. 'Current PHP version: 4.1.1' echo 'Current PHP version: ' . phpversion();
// prints e.g. '2.0' or nothing if the extension isn't enabled echo phpversion('tidy'); ?>
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Notatki
Notatka:
This information is also available in the predefined constant
PHP_VERSION.