Case to explain the source code on php+mysql development site hoping to be helpful to everyone

PHP5+MySQL web design example\chap01\index.html
.............................\......\testmysql.php
.............................\......\welcome.php
.............................\.....2\againsort.php
.............................\......\array.php
.............................\......\changetype.php
.............................\......\comment.php
.............................\......\countfunction.php
.............................\......\defineconstant.php
.............................\......\function.php
.............................\......\heredoc.php
.............................\......\integer.php
.............................\......\operater.php
.............................\......\preconstant.php
.............................\......\prevars.php
.............................\......\showfunction.php
.............................\......\sortfunction.php
.............................\......\usefunction.php
.............................\.....3\a.txt
.............................\......\b.inc
.............................\......\circle.php
.............................\......\date.php
.............................\......\defunction.php
.............................\......\dump.php
.............................\......\funcscope1.php
.............................\......\funcscope2.php
.............................\......\getdate.php
.............................\......\if.php
.............................\......\include.php
.............................\......\miktime.php
.............................\......\output.php
.............................\......\switch.php
.............................\......\text.inc
.............................\.....4\compare.php
.............................\......\explode.php
.............................\......\findstr.php
.............................\......\html.php
.............................\......\operate.php
.............................\......\postionstr.php
.............................\......\print.php
.............................\......\refunction.php
.............................\......\replacestr.php
.............................\......\save.php
.............................\......\strconvert.php
.............................\......\strtok.php
.............................\......\substr.php
.............................\......\trim.php
.............................\.....5\class.php
.............................\......\construct.php
.............................\......\final.php
.............................\......\parent .php
.............................\......\poly.php
.............................\.....6\bianliang.php
.............................\......\cwu.php
.............................\......\exception.php
.............................\......\fenhao.php
.............................\......\file.php
.............................\......\files.txt
.............................\......\hanshu.php
.............................\......\khao.php
.............................\......\luoji.php
.............................\......\luojic.php
.............................\......\quanxian.php
.............................\......\shuju.php
.............................\......\yhao.php
.............................\.....9\connect.php
.............................\......\count.php
.............................\......\create_db.php
.............................\......\create_table.php
.............................\......\delete.php
.............................\......\filename.php
.............................\......\insert.php
.............................\......\mysqli.php
.............................\......\mysqliother.php
.............................\......\proc_php.php
.............................\......\select.php
.............................\......\selectnum.php
.............................\......\selecttable.php
.............................\......\selecttablearray.php
.............................\......\selecttablearray1.php
.............................\......\selecttableassoc.php
.............................\......\selecttablerow.php
.............................\..

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