PHP Built-in Functions A function is a self-contained block of code that performs a specific task. PHP has a huge collection of internal or built-in functions that you can call directly within your PHP scripts to perform a specific task, like gettype(), print_r(), var_dump, etc. PHP User-Defined Functions In addition to the built-in functions, PHP also allows you…
1) Write the regular select statement and again, instead of values, put named placeholders. For example: [code language=”php”] $sql = "SELECT * FROM users"; [/code] 2) Prepare the query: [code language=”php”] $query = $dbh -> prepare($sql); [/code] 3) Execute the query: [code language=”php”] $query -> execute(); [/code] 4) Assign the data which you pulled from…
PDO – PHP database extension PDO (PHP Data Objects) is a PHP extension through which we can access and work with databases. Though PDO is similar in many aspects to mySQLi, it is better to work with for the following reasons: It is better protected against hackers. It is consistent across databases, so it can…