我有2個數組,我需要合併來創建另一個具有唯一值的數組。數組2是可能的文件版本的完整列表,而數組1是這些文件的當前版本。如果從陣列1和陣列2項具有相同的id
價值,我想從陣列採取項目1合併陣列輸出一個只有唯一值的數組
陣列1
$array1 = array(
array('id' => '8','file_extension_id' => '8','extension' => '','name' => 'GS','file_version' => '1.0.2'),
array('id' => '2','file_extension_id' => '2','extension' => 'gif', 'name' => 'GIF','file_version' => '1.0.2'),
array('id' => '1','file_extension_id' => '1','extension' => 'png','name' => 'PNG','file_version' => '1.0.2'),
array('id' => '19','file_extension_id' => '19','extension' => 'jpg','name' => 'JPG','file_version' => '1.0.2'),
array('id' => '20','file_extension_id' => '20','extension' => 'pdf','name' => 'PDF','file_version' => '1.0.2'),
);
陣列2
$array2 = array(
array('id' => '1','file_extension_id' => '','extension' => 'png','name' => 'PNG','file_version' => ''),
array('id' => '2','file_extension_id' => '','extension' => 'gif','name' => 'GIF','file_version' => ''),
array('id' => '3','file_extension_id' => '','extension' => 'doc','name' => 'Word 2003','file_version' => ''),
array('id' => '4','file_extension_id' => '','extension' => 'docx','name' => 'Word 2007+','file_version' => ''),
array('id' => '5','file_extension_id' => '','extension' => 'xlsx','name' => 'Excel 2010+','file_version' => ''),
array('id' => '6','file_extension_id' => '','extension' => 'docx','name' => 'Word 2010+','file_version' => ''),
array('id' => '7','file_extension_id' => '','extension' => 'numbers','name' => 'Mac Numbers','file_version' => ''),
array('id' => '8','file_extension_id' => '','extension' => '','name' => 'GS','file_version' => ''),
array('id' => '9','file_extension_id' => '','extension' => '','name' => 'Google Docs','file_version' => ''),
array('id' => '10','file_extension_id' => '','extension' => 'ots','name' => 'OpenOffice.org Calc','file_version' => ''),
array('id' => '11','file_extension_id' => '','extension' => 'ott','name' => 'OpenOffice.org Writer','file_version' => ''),
array('id' => '12','file_extension_id' => '','extension' => 'xlsx','name' => 'Excel for iPad','file_version' => ''),
array('id' => '13','file_extension_id' => '','extension' => 'xlsm','name' => 'Excel 2007 Macros','file_version' => ''),
array('id' => '14','file_extension_id' => '','extension' => 'xlsm','name' => 'Excel 2010 Macros','file_version' => ''),
array('id' => '15','file_extension_id' => '','extension' => 'xlsx','name' => 'Excel 2013+','file_version' => ''),
array('id' => '16','file_extension_id' => '','extension' => 'xlsm','name' => 'Excel 2013 Macros','file_version' => ''),
array('id' => '17','file_extension_id' => '','extension' => 'xlsx','name' => 'Excel 2016','file_version' => ''),
array('id' => '18','file_extension_id' => '','extension' => 'xlsm','name' => 'Excel 2016 Macros','file_version' => ''),
array('id' => '19','file_extension_id' => '','extension' => 'jpg','name' => 'JPG','file_version' => ''),
array('id' => '20','file_extension_id' => '','extension' => 'pdf','name' => 'PDF','file_version' => ''),
array('id' => '21','file_extension_id' => '','extension' => 'xlsx','name' => 'Excel for iPhone','file_version' => ''),
array('id' => '22','file_extension_id' => '','extension' => 'xlsx','name' => 'Excel for Android','file_version' => ''),
array('id' => '23','file_extension_id' => '','extension' => 'xls','name' => 'Excel 2003 Macros','file_version' => ''),
array('id' => '24','file_extension_id' => '','extension' => 'docx','name' => 'Word 2013+','file_version' => ''),
array('id' => '25','file_extension_id' => '','extension' => 'docx','name' => 'Word 2016','file_version' => '')
);
我不斷收到嘗試使用以下內容時出錯:
$fileInVersion = array_merge($fileExists,$soft);
print_r(array_unique($fileInVersion));
這是錯誤:
Notice: Array to string conversion in /file.php on line 30
線30 print_r()
我怎麼能這些陣列一起與id
唯一值合併嗎?
你是對的,這是我的錯。非常感謝!!! – AlexB
不客氣。 –