php_first_lesson
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| php_first_lesson [2024/10/04 07:07] – appledog | php_first_lesson [2024/10/04 07:10] (current) – appledog | ||
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| A big question could be, "Why PHP?" Well, PHP has an easy syntax and is extremely useful for web-based programming. It's a great starter, with better syntax than Python. And, why not? PHP has it's own local server, so it's easy for anyone to use. You can just use a text editor. Its oldschool! A great start for the serious. And so, we began. | A big question could be, "Why PHP?" Well, PHP has an easy syntax and is extremely useful for web-based programming. It's a great starter, with better syntax than Python. And, why not? PHP has it's own local server, so it's easy for anyone to use. You can just use a text editor. Its oldschool! A great start for the serious. And so, we began. | ||
| - | == 1. Hello World | + | == 1. Hello World with echo() |
| Run this. What does it do? What is ECHO? | Run this. What does it do? What is ECHO? | ||
| Line 95: | Line 95: | ||
| </ | </ | ||
| - | == IF | + | == 2. input with readLine() |
| + | Teacher and Doctor. Here is teacher.php: | ||
| + | < | ||
| + | <?php | ||
| + | |||
| + | $name = readLine(" | ||
| + | echo "Hello {$name}!\n"; | ||
| + | echo "Your new name is Teacher {$name}.\n"; | ||
| + | ?> | ||
| + | </ | ||
| + | |||
| + | and doctor.php: | ||
| + | < | ||
| + | <?php | ||
| + | |||
| + | $name = readLine(" | ||
| + | echo "Hello {$name}!\n"; | ||
| + | echo "Your new name is Dr. {$name}.\n"; | ||
| + | ?> | ||
| + | </ | ||
| + | |||
| + | == 3. decision making with if-then | ||
| < | < | ||
| <?php | <?php | ||
php_first_lesson.1728025634.txt.gz · Last modified: 2024/10/04 07:07 by appledog