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@@ -1,26 +1,2 @@
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<?php
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-//
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-//ini_set('max_execution_time',2500);
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-//ini_set('memory_limit','2526M');
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-//
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-//$file=fopen('logs.txt','r');
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-//
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-//$adding=fread($file,filesize('logs.txt'));
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-////$adding=fread($file,20000);
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-//$re=[];
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-//preg_match_all("/(批量更新失败 SQL\:\(.*?\) 堆栈)*/",$adding,$re);
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-//$str='';
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-//$fileToWrite=fopen('logSql.txt','a+');
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-//foreach ($re[1] as $str) {
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-// fwrite($fileToWrite,$str);
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-//}
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-
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-
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-$arr=[];
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-$arr['abc']=123;
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-$arr['abcd']=22;
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-$arr['bb']=22;
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-$arr['bbc']=33;
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-
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-var_dump(array_chunk($arr,2));
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