Use PHP 7.4 featers and PHP 8 polyfills
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@ -35,7 +35,7 @@ class Base_Installer {
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*/
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public function get_steps() {
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return array();
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return [];
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}
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/**
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@ -75,7 +75,7 @@ class Base_Installer {
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global $wpdb;
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$callable = array($this, "_install_{$installer}");
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$callable = [$this, "_install_{$installer}"];
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$callable = apply_filters("wu_installer_{$installer}_callback", $callable, $installer);
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