回答編集履歴
1
調整
answer
CHANGED
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@@ -10,4 +10,20 @@
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10
10
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foreach($data2 as $val){
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11
11
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print $val."は存在".(in_array($val,$data1)?"する":"しない")."<br>\n";
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12
12
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}
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13
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+
```
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14
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+
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15
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# 総当りチェック？
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16
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+
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17
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```PHP
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18
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$fp=fopen('test1.csv',"r");
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19
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$data1=preg_split("/[\n\r]+/",fread($fp,1024));
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20
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fclose($fp);
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21
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$fp=fopen('test2.csv',"r");
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22
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$data2=preg_split("/[\n\r]+/",fread($fp,1024));
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23
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fclose($fp);
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24
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foreach($data1 as $val1){
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25
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foreach($data2 as $val2){
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26
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print $val1."-".$val2.":一致".($val1==$val2?"してる":"してない")."<br>\n";
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27
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}
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28
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}
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13
29
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```
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