CodePrimer
Search a living directory of web syntax. Pick a problem, copy a working sample, then adapt it.
PHP
Beginner
do...while loop
How do I run a loop at least once?
PHP
Beginner
for loop
How do I loop with a counter?
PHP
Beginner
foreach over arrays
How do I loop an array in PHP?
PHP
Beginner
Declare a PHP function
How do I write a reusable function?
PHP
Beginner
Default function arguments
How do I make a parameter optional?
PHP
Beginner
Indexed arrays
How do I store a list in PHP?
PHP
Beginner
Associative arrays
How do I store key/value pairs?
PHP
Intermediate
Multidimensional arrays
How do I store rows of data?
PHP
Beginner
Essential array functions
How do I count, push, pop, and sort arrays?
PHP
Beginner
require db.php connection
How do I reuse one DB connection file?
PHP
Beginner
Redirect with header Location
How do I send the browser to another page?
PHP
Beginner
Reuse header with include
How do I share a header across pages?