我如何檢查是否值在數組中是獨特的基於關鍵數值?下面是數組的輸出。我想刪除基於「id」鍵的重複值。如果你在下面檢查,除了「角色」值之外,第二個數組的第二個數組是相同的。正因爲如此,array_unique不在這個數組上工作。獨特的PHP陣列
array
0 =>
array
'id' => string '1521422' (length=7)
'name' => string 'David Alvarado' (length=14)
'role' => string 'associate producer ' (length=20)
1 =>
array
'id' => string '0098210' (length=7)
'name' => string 'Cristian Bostanescu' (length=19)
'role' => string 'line producer: Romania (as Cristi Bostanescu)' (length=46)
2 =>
array
'id' => string '1266015' (length=7)
'name' => string 'Bruno Hoefler' (length=13)
'role' => string 'co-producer ' (length=13)
3 =>
array
'id' => string '1266015' (length=7)
'name' => string 'Bruno Hoefler' (length=13)
'role' => string 'executive producer ' (length=20)
4 =>
array
'id' => string '1672379' (length=7)
'name' => string 'Alwyn Kushner' (length=13)
'role' => string 'associate producer ' (length=20)
不能你解決這個數據庫級? – kapa 2012-01-11 20:40:32
好的,你能告訴我們你想要陣列看起來如何? – redmoon7777 2012-01-11 20:40:52
哪些副本被刪除? – webbiedave 2012-01-11 20:44:08