PHP Tutorials from Web Design WorkmateFree PHP Tutorials from basic to advanced.
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PHP BasicsThe basics of PHP - what it is and what it can do.
http://www.webdesignworkmate.co.uk/php_basics.php
Creating a PHP scriptHow to create a PHP script using a simple text editor.
http://www.webdesignworkmate.co.uk/php_creating_a_script.php
Running a PHP scriptHow to run a PHP script on a hosted service or how to install Apache and PHP on your own machine.
http://www.webdesignworkmate.co.uk/php_running_a_script.php
PHP variablesA tutorial on PHP variables types - how to create them and how to use them.
http://www.webdesignworkmate.co.uk/php_variables.php
PHP expressions and operatorsA tutorial on PHP expressions and operators, operator precendence and type conversion.
http://www.webdesignworkmate.co.uk/php_expressions_and_operators.php
PHP stringsPHP string literals, escape sequences and string functions.
http://www.webdesignworkmate.co.uk/php_strings.php
PHP strings and substringsPHP library functions to find and extract substrings from source strings.
http://www.webdesignworkmate.co.uk/php_strings_and_substrings.php
PHP replacing substringsPHP provides several useful functions that allow you to find and replace substrings within source strings.
http://www.webdesignworkmate.co.uk/php_strings_replacing_substrings.php
PHP regular expressionsPHP regular expressions are designed to find, extract or replace substrings within strings.
http://www.webdesignworkmate.co.uk/php_regular_expressions.php
PHP branches and conditionsPHP offers control structures to branch to different statements depending on whether expressions return true or false.
http://www.webdesignworkmate.co.uk/php_branches_and_conditions.php
PHP loopsThe loop statements that PHP offers are while, do ... while, for and foreach which is only used with arrays.
http://www.webdesignworkmate.co.uk/php_loops.php
PHP arraysArrays in PHP can hold integers, floats, Booleans, strings, objects, other arrays as well as values of mixed type.
http://www.webdesignworkmate.co.uk/php_arrays.php
PHP array functionsPHP provides a number of library functions for working on arrays including search.
http://www.webdesignworkmate.co.uk/php_array_functions.php
PHP sorting arraysThe simplest sorting functions provided by PHP are sort() and rsort() which sort arrays in ascending and descending order respectively.
http://www.webdesignworkmate.co.uk/php_sorting_arrays.php
PHP user-definded functionsAs well as library functions, PHP allows you to create your own functions.
http://www.webdesignworkmate.co.uk/php_user_defined_functions.php
PHP include and requireThe include() and require() statements are extremely useful in PHP since they allow code to be reused across many scripts.
http://www.webdesignworkmate.co.uk/php_include_and_require.php
PHP uploading filesPHP allows files to be uploaded to the server by users via the web browser using an HTML form.
http://www.webdesignworkmate.co.uk/php_uploading_files.php
PHP file functionsPHP includes functions that allow files to be read from, written to and deleted.
http://www.webdesignworkmate.co.uk/php_file_functions.php
PHP session variablesPHP allows variables to be passed from page to page, using session variables.
http://www.webdesignworkmate.co.uk/php_session_variables.php