<?php
header("Content-type:text/html;CharSet=utf-8");
$file = fopen("sqlstr.txt", "r");
$sql_arr=array();
$i=0;
//输出文本中所有的行,直到文件结束为止。
while(! feof($file))
{
$sql_arr[$i]= fgets($file);//fgets()函数从文件指针中读取一行
$i++;
}
fclose($file);
$sql_arr=array_filter($sql_arr);
//此处用变量$bianliang1来标识第一个数组
$bianliang1='aaa';
foreach ($sql_arr as $k => &$v) {
$newarr[$k] = explode($bianliang1, $v);
}
//此处用变量$bianliang1来标识第二个数组
$bianliang2='bbb';
foreach ($newarr as $k => &$v) {
if(!empty($v[1])){
$newtwo[$k] = explode($bianliang2, $v[1]);
}
}
foreach ($newtwo as $k => &$v) {
$aaa[] = $v[0];
}
$i = count($aaa);
$ok = array_count_values ($aaa);
arsort($ok);
echo '<pre>';
echo "共".$i."条";
echo '<br>';
print_r($ok);
?>