2
當回顯$teststring
我從foreach循環中得到下面的字符串。我需要刪除尾隨逗號,並嘗試使用echo rtrim($teststring,',');
,這可以消除每個括號內的數據集之間的逗號。我怎樣才能刪除最後一個逗號?從該字符串的末尾移除逗號?
感謝
[Date.UTC(2013,15,6), 9 ],[Date.UTC(2013,15,7), 9 ],[Date.UTC(2013,15,8), 9 ],[Date.UTC(2013,15,9), 9 ],[Date.UTC(2013,15,10), 9 ],[Date.UTC(2013,15,11), 9 ],[Date.UTC(2013,15,12), 9 ],
我需要刪除後面的逗號
foreach ($filtered_decoded as $results) {
$date = str_replace("-",",",$results['date']);
$pos = $results['position'];
$arr = array("data"=>"[Date.UTC(".$date."), ".$pos." ],");
// Tried to remove comma.
$teststring = implode($arr);
echo rtrim($teststring,',');
}
創建必需的字符串做OUTSIDE循環,或者你只是修剪疼片,而不是頂尖強 – 2013-08-28 02:33:37