我有以下数组:
数组$eventos
:
Array (
[0] => Array (
[Evento] => Array (
[id] => 1
[nome] => Event 1
)
[Obreiro] => Array (
[0] => Array (
[id] => 2
[usuario_id] => 4
[nome] => Teste
)
[1] => Array (
[id] => 5
[usuario_id] => 8
[nome] => Teste
)
)
)
[1] => Array (
[Evento] => Array (
[id] => 2
[nome] => Event 2
)
[Obreiro] => Array (
[0] => Array (
[id] => 3
[usuario_id] => 6
[nome] => Teste
)
[1] => Array
(
[id] => 5
[usuario_id] => 7
[nome] => Teste
)
)
)
)
和数组$obreiros
:
Array (
[0] => Array (
[Obreiro] => Array (
[id] => 2
[usuario_id] => 4
[nome] => Foo
)
)
[1] => Array (
[Obreiro] => Array (
[id] => 5
[usuario_id] => 8
[nome] => Bar
)
)
)
我想做:对于每个$obreiros
用户,显示是否参与了事件(在 array 中定义$evento[x]['Obreiro'][y]
,其中 x 和 y 是数字)。
样本:
| Event 1 | Event 2 | Event n
--------------------------------------
Foo | x | | x
Bar | x | x |
Foo 2 | | | x
我怎么能做到这一点?