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<?php $arr = array(1,2,3,7); $last_val = ""; $first_val = ""; $add_val = true; foreach ($arr as $key => $value) { if($first_val == "") $first_val = $value; if(isset($arr[$key+1])) { if($value+1 == $arr[$key+1]) { $last_val = $arr[$key+1]; $add_val = false; } else $add_val = true; } else $add_val = true; if($add_val) { if($last_val != "") $datarange[] = $first_val."-".$last_val; else $datarange[] = $first_val; $first_val = ""; $last_val = ""; } } echo implode(",", $datarange);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
1-3,7
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 1-3,7
preferences:
137.04 ms | 402 KiB | 172 Q