回答編集履歴
1
sample
test
CHANGED
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@@ -13,3 +13,59 @@
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の例示がおかしいので、他の人がみてもわかるような
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配列の代入式にして再提示ください
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# sample
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対比表を作っておいたほうが早いかもしれませんね
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```PHP
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$arraydata=[
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['id'=>'01','no'=>'0100'],
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['id'=>'02','no'=>'0200'],
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['id'=>'03','no'=>'0300'],
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['id'=>'00','no'=>'0000'],
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];
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$list=['01'=>'4123','02'=>'3123','03'=>'2123'];
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foreach($arraydata as $data){
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$key=substr($data['no'],0,2);
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if(in_array($key,array_keys($list))){
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$result=$list[$key];
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$id=$data['id'];
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}else{
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$result="";
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$id="";
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}
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print "id=".$id."<br>";
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print "result=".$result."<br>";
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}
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```
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