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<?php $array = array( array('malaria', 'pneumonia', 'HIV', 'malnutrion'), array('allfields', 'title', 'keywords', 'abstract'), array('and', 'or', 'or', 'or'), ); $new_array = array(); $count = count($array[0]); for ($i = 0; $i < $count; $i++) { $new_array[] = '(' . implode(',', array_column($array, $i)) . ')'; } echo implode(', ', $new_array);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
(malaria,allfields,and), (pneumonia,title,or), (HIV,keywords,or), (malnutrion,abstract,or)
preferences:
105.01 ms | 1428 KiB | 4 Q