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<?php $settings = []; var_dump((array) (!empty($settings['css file']) ? $settings['css file'] : array())); $settings['css file'] = NULL; var_dump((array) (!empty($settings['css file']) ? $settings['css file'] : array())); $settings['css file'] = []; var_dump((array) (!empty($settings['css file']) ? $settings['css file'] : array())); $settings['css file'] = ['value']; var_dump((array) (!empty($settings['css file']) ? $settings['css file'] : array())); $settings['css file'] = 'string'; var_dump((array) (!empty($settings['css file']) ? $settings['css file'] : array()));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14
array(0) { } array(0) { } array(0) { } array(1) { [0]=> string(5) "value" } array(1) { [0]=> string(6) "string" }
preferences:
54.09 ms | 407 KiB | 5 Q