38 lines
1.0 KiB
PHP
38 lines
1.0 KiB
PHP
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<?php
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$arra[0]["transaction_id"] = "2025731470";
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$arra[1]["transaction_id"] = "2025731450";
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$arra[2]["transaction_id"] = "1025731456";
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$arra[3]["transaction_id"] = "1025731460";
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$arra[0]["user_name"] = "Sana";
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$arra[1]["user_name"] = "Illiya";
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$arra[2]["user_name"] = "Robin";
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$arra[3]["user_name"] = "Samantha";
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//convert timestamp to date
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function convert_timestamp($timestamp){
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$limit=date("U");
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$limiting=$timestamp-$limit;
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return date ("Ymd", mktime (0,0,$limiting));
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}
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//comparison function
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function cmp ($a, $b) {
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$l=convert_timestamp($a["transaction_id"]);
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$k=convert_timestamp($b["transaction_id"]);
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if($k==$l){
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return strcmp($a["user_name"], $b["user_name"]);
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}else{
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return strcmp($k, $l);
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}
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}
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//sort array
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usort($arra, "cmp");
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//print sorted info
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while (list ($key, $value) = each ($arra)) {
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echo "\$arra[$key]: ";
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echo $value["transaction_id"];
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echo " user_name: ";
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echo $value["user_name"];
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echo "\n";
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}
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?>
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