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我有这个数组。最近几个小时,我一直在尝试循环,做出另一个将安排在各自主题的问题。在数组中循环以制作另一个数组php
[23] => Array
(
[right] => A list of station and network addresses with corresponding gateway IP address.
[id] => 23
[level] => Professional
[subject] => Array
(
[0] => Array
(
[tid] => 1
)
[1] => Array
(
[tid] => 6
)
)
[question] => What is an IP routing table?
[answer] => A list of host names and corresponding IP addresses.
[correct] => 0
)
[22] => Array
(
[right] => Session hijacking attack
[id] => 22
[level] => Professional
[subject] => Array
(
[0] => Array
(
[tid] => 1
)
[1] => Array
(
[tid] => 6
)
)
[question] => How would an IP spoofing attack be best classified?
[answer] => Session hijacking attack
[correct] => 1
)
[21] => Array
(
[right] => Repeater
[id] => 21
[level] => Intermediate
[subject] => Array
(
[0] => Array
(
[tid] => 1
)
[1] => Array
(
[tid] => 6
)
)
我想制作下面的东西。
array ([tid1] => array (
[0] array ( [question] => something)
[1] array ( [question] => somethingelse)
)
[tid2] => array (
[0] array ( [question] => something)
[1] array ( [question] => somethingelse)
)
但我无法做到这一点。做这个的最好方式是什么?
由于看来每个问题具有多个受试者,问题会在最终数组中出现多次(每次tid下一次)? – keithhatfield 2012-02-24 20:05:01
是的。它会。我想通过tid列出问题。 – esafwan 2012-02-24 20:08:24