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php 數組key分組,php 數組分組

array(3) {

[0]=>

array(3) {

["id"]=>

int(1)

["tt"]=>

string(8) "asdfasdf"

["time"]=>

string(8) "2013-1-2"

}

[1]=>

array(3) {

["id"]=>

int(2)

["tt"]=>

string(8) "asdfasdf"

["time"]=>

string(8) "2013-1-2"

}

[2]=>

array(3) {

["id"]=>

int(3)

["tt"]=>

string(12) "asdddfffasdf"

["time"]=>

string(8) "2013-1-3"

}

}

array(2) {

["2013-1-2"]=>

array(2) {

[0]=>

array(3) {

["id"]=>

int(1)

["tt"]=>

string(8) "asdfasdf"

["time"]=>

string(8) "2013-1-2"

}

[1]=>

array(3) {

["id"]=>

int(2)

["tt"]=>

string(8) "asdfasdf"

["time"]=>

string(8) "2013-1-2"

}

}

["2013-1-3"]=>

array(1) {

[0]=>

array(3) {

["id"]=>

int(3)

["tt"]=>

string(12) "asdddfffasdf"

["time"]=>

string(8) "2013-1-3"

}

}

}

array(2) {

[0]=>

array(2) {

["date"]=>

string(8) "2013-1-2"

["content"]=>

array(2) {

[0]=>

array(3) {

["id"]=>

int(1)

["tt"]=>

string(8) "asdfasdf"

["time"]=>

string(8) "2013-1-2"

}

[1]=>

array(3) {

["id"]=>

int(2)

["tt"]=>

string(8) "asdfasdf"

["time"]=>

string(8) "2013-1-2"

}

}

}

[1]=>

array(2) {

["date"]=>

string(8) "2013-1-3"

["content"]=>

array(1) {

[0]=>

array(3) {

["id"]=>

int(3)

["tt"]=>

string(12) "asdddfffasdf"

["time"]=>

string(8) "2013-1-3"

}

}

}

}