Online PHP editor | output for ZIum7

<?php $_unique_global_values = array ( 'sku' => array ( ), 'global' => array ( ), 'adasdad' => array ( ), ); $columnName = 'adasdad'; $column = array( 'value_source' => array ( 0 => '', ), 'value_save' => array ( ), 'id_catalog_attribute' => '210', 'mandatory_import' => false, 'mandatory' => false, 'unique_value' => 'global', 'value_options' => array ( 0 => array ( 'name' => '1', 'name_en' => '1', 'position' => '0', 'is_default' => '0', 'id' => '1', ), ), ); if (is_scalar($column['value_source']) && isset($_unique_global_values[$columnName][$column['value_source']])) { echo 'gut'; } else { echo 'schlecht'; }