PHP is an popular open source scripting language. It's not type sensitive and can be embedded in an HTML page conveniently. PHP has many built-in database handling functions, can seamlessly working with Mysql and Oracle databases, thus widely used in website design. PHP is usually used as the server side programming language, combined with JavaScript as the client side script. The PHP development team home page is http://www.php.net, together with their online manual page.
• Data Types| » array | » associative array | » data type basics | |
| » date & time | » number | » string | |
| » echo | » ereg | » ereg_replace | |
| » explode | » preg_match | » preg_replace | |
| » preg_split | » print,sprintf | » regular expression | |
| » str_replace | » strcmp | » string basics | |
| » strpos | » strrev | » strrpos | |
| » strtr | » substr | » substr_replace | |
| » array basics | » array_diff | » array_flip | |
| » array_intersect | » array_key_exists | » array_keys | |
| » array_merge | » array_pop | » array_push | |
| » array_rand | » array_search | » array_splice | |
| » array_unshift | » array_values | » asort & arsort | |
| » associative array | » count | » in_array | |
| » ksort | » shuffle | » sort | |
| » abs | » cos | » exp | |
| » floor & ceil | » fmod | » log | |
| » max & min | » pow, nth root | » round | |
| » sin | » sqrt | » tan | |
| » copy file | » delete file | » dirname | |
| » download file | » read file | » write file | |
| » ajax | » clone | » comments | |||
| » contants | » cookie | » database | |||
| » date | » defined | » die | |||
| » form validation | » gd, draw images | » header URL | |||
| » heredoc | » object & class | » pass by reference | |||
| » send mail | » sessions | ||||
| » threads | » xml parse | ||||
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 | PHP Array Functions | ||||||||||||||||||||||||||||||||||||
| • array_diff | • array_flip | ||
| • array_intersect | • array_key_exists | ||
| • array_keys | • array_merge | ||
| • array_pop | • array_push | ||
| • array_rand | • array_search | ||
| • array_splice | • array_unshift | ||
| • array_values | • asort & arsort | ||
| • count | • in_array | ||
| • ksort | • shuffle | ||
| • sort |
| PHP Data Types | ||||||||||||||
| • array | • associative array | ||
| • date & time | • number | ||
| • class, object | • regular expression | ||
| • string | • variables |
| PHP Loop & Conditions | ||||||||||
| • continue & break | • for loop | ||
| • foreach | • if else | ||
| • not equal | • while |
| PHP File System Functions | ||||||||||||||||||
| • copy | • delete, unlink | ||
| • dirname | • download url | ||
| • file_exists | • is_file | ||
| • mkdir | • read file | ||
| • scandir | • write file |
| PHP Popular Topics | ||||||||||||||||||||||||||||||||||||||
| • ajax | • clone | ||
| • comments | • constants | ||
| • cookie | • database | ||
| • defined | • die | ||
| • form validation | • gd, draw images | ||
| • global variables | • header url | ||
| • heredoc | |||
| • pass by reference | |||
| • regular expression | • sessions | ||
| • threads | • xml parse |
| PHP Math Functions | ||||||||||||||||||||||
| • abs | • cos | ||
| • exp | • floor & ceil | ||
| • fmod | • log | ||
| • max & min | • pow | ||
| • round | • sin | ||
| • sqrt | • tan |
