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<?php /* $term= '1234'; $term= 'diego 1234'; $term= 'diego rodriguez'; */ $term= 'diego rodriguez 1234'; $terms=explode(' ',$term); var_dump(count($terms)); $where=" AND ("; $i=0; var_dump(is_numeric($term)); /* foreach ($terms as $value) { if($i!=0) $where.=" AND "; $where.=" (firstname LIKE '%".$value."%' OR lastname LIKE '%".$value."%')"; $where.=" ) OR ci LIKE '%".$value."%'"; $where.=" OR nroanterior LIKE '%".$value."%'"; $i++; } var_dump($where); */
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
int(3) bool(false)

preferences:
211.33 ms | 404 KiB | 323 Q