InstalledVersions::isInstalled( string $packageName, bool $includeDevRequirements = true )
Checks whether the given package is installed
Contents
Description Description
This also returns true if the package name is provided or replaced by another package
Parameters Parameters
- $packageName
-
(string) (Required)
- $includeDevRequirements
-
(bool) (Optional)
Default value: true
Return Return
(bool)
Source Source
File: vendor/composer/InstalledVersions.php
public static function isInstalled($packageName, $includeDevRequirements = true)
{
foreach (self::getInstalled() as $installed) {
if (isset($installed['versions'][$packageName])) {
return $includeDevRequirements || empty($installed['versions'][$packageName]['dev_requirement']);
}
}
return false;
}
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