2020-11-23 15:44:51
Array ( [dirname] => http://www.lohasws.com/home [basename] => hotel?keyword=%E8%8B%8F%E5%B7%9E&arriveDate=2017-08-17&departDate=2017-08-18&type=3&lat=31.31798737&lng=120.61990712 [extension] => 61990712 [filename] => hotel?keyword=%E8%8B%8F%E5%B7%9E&arriveDate=2017-08-17&departDate=2017-08-18&type=3&lat=31.31798737&lng=120 )
Array ( [0] => http://www.lohasws.com/home/hotel [1] => keyword=%E8%8B%8F%E5%B7%9E&arriveDate=2017-08-17&departDate=2017-08-18&type=3&lat=31.31798737&lng=120.61990712 )
keyword=%E8%8B%8F%E5%B7%9E&arriveDate=2017-08-17&departDate=2017-08-18&type=3&lat=31.31798737&lng=120.61990712
h-llo, bitch!h-ll, bitch!
1606146891
2020-11-23 15:54:51
2147472000
2038-01-20 00:00:00
2677
MTYwNjE0Njg5MQ==
MTYwNjE0Njg5MQ
MTYwNjE0Njg5MTI2Nzc
19
0Njg5MTI2Nzc
16061468912677

nonstr
8c9210e80f8e697d4ae808be179f5dec
32
0f8e697d4ae808be
16

ZDRhZTgwOGJl
12
MGY4ZTY5N2Q0YWU4MDhiZQ==
24

1000.00
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Array ( [0] => hello ) 1["hello"]{"hello":0,"\u4f60\u597d":1}2020-11-22Array ( [HTTP_USER_AGENT] => CCBot/2.0 (https://commoncrawl.org/faq/) [HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 [HTTP_ACCEPT_LANGUAGE] => en-US,en;q=0.5 [HTTP_ACCEPT_ENCODING] => br,gzip [HTTP_HOST] => test.seasidecrab.com [HTTP_CONNECTION] => Keep-Alive [PATH] => /sbin:/usr/sbin:/bin:/usr/bin [SERVER_SIGNATURE] => [SERVER_SOFTWARE] => Apache [SERVER_NAME] => test.seasidecrab.com [SERVER_ADDR] => 172.16.2.76 [SERVER_PORT] => 80 [REMOTE_ADDR] => 18.213.192.104 [DOCUMENT_ROOT] => /alidata/www/test [REQUEST_SCHEME] => http [CONTEXT_PREFIX] => [CONTEXT_DOCUMENT_ROOT] => /alidata/www/test [SERVER_ADMIN] => jasonli@seasidecrab.com [SCRIPT_FILENAME] => /alidata/www/test/pathinfo/index.php [REMOTE_PORT] => 51622 [GATEWAY_INTERFACE] => CGI/1.1 [SERVER_PROTOCOL] => HTTP/1.1 [REQUEST_METHOD] => GET [QUERY_STRING] => [REQUEST_URI] => /pathinfo/ [SCRIPT_NAME] => /pathinfo/index.php [PHP_SELF] => /pathinfo/index.php [REQUEST_TIME_FLOAT] => 1606146891.266 [REQUEST_TIME] => 1606146891 )

DABCdEFG

[80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90,80,90]
30

strtotime()
1601510400
当前时间戳上 -1 month 2020-10-23 15:54:51
当月Y-m时间戳上 -1 month 2020-10-01 00:00:00
mktime()
1602374400
2020-10-11 00:00:00
2020-10-31 00:00:00
O4FH6rMEo3HWCOrLjq8wFcTGcuse8MMu
0

array(0) { }
file exists3 / 5 = 0.6
3 / floatval(5) = 0.6
3 / 10 = 0.3
10 / 3 = 3.33333333333330.66666666666667explode("",""):