Fix variable by reference notice in Module\Admin\Federation
- Addresses https://github.com/friendica/friendica/issues/6918#issuecomment-502347979
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@ -88,7 +88,7 @@ class Federation extends BaseAdminModule
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} while (!empty($parts) && ((strlen($part) >= 40) || (strlen($part) <= 3)));
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// only take the x.x.x part of the version, not the "release" after the dash
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if (!empty($part) && strpos($part, '-')) {
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$part = array_shift(explode('-', $part));
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$part = explode('-', $part)[0];
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}
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if (!empty($part)) {
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if (empty($compacted[$part])) {
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