trim() is one of the in-built functions of PHP whose purpose is to trim the white spaces and also other predefined characters from both the left and right sides of a string. Hence it is very useful in various scenarios such as: To clean up input given by the user like the text field...
What is the purpose of brackets in PowerShell? In PowerShell, brackets are used to enclose parameters or arguments in cmdlets or functions. For example, Get-ChildItem -Path "C:\Users[username]\Documents" uses brackets to show a variable username that will be replaced with a specific value at...
A resource is not an actual data type, whereas it is a special variable that keeps a reference to a resource external to PHP. They hold special handlers for files and database connections that are open. Special functions usually create and use these resources. To run this code, we must ha...
Fatal errors stop the execution of the script. If you are trying to access the undefined functions, then the output is a fatal error. Example <?phpfunction fun1(){echo "Vineet Saini";}fun2();echo "Fatal Error !!";?> Output In the above code we defined a function fun1 but we ...
1) What is a PHP Array? a) The basic syntax of PHP Array b) Types of PHP Arrays c) Importance of PHP Arrays 2) Common array functions in PHP 3) Best practices for working with PHP Arrays 4) Conclusion What is a PHP Array? A PHP Array is a fundamental data structure us...
PHP union types allow a variable, parameter, or return type to accept multiple types. Introduced in PHP 8.0, union types provide greater flexibility and expressiveness in type declarations. This tutorial covers basic and advanced usage of union types with practical examples. ...
There are thousands of built-in PHP functions to explore. Examples include: getdate() –Returns the date and time information of the current timezone ceil(number) –Rounds a decimal number up to the nearest integer, short for ceiling! array_fill(first_index, number_items_to_insert, value_...
PHP Variable Varibles PHP Variable Interpolation PHP Variable Scope PHP Globals with EGPCS Information PHP $_SERVER Variable PHP Operators PHP Scope Resolution Operator PHP Strings PHP Arrays PHP Functions PHP OOPS Event Management System PHP Mail PHP Forms Advanced PHP AJAX RESTful API PHP Databases ...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
PHP - Echo/Print PHP - var_dump PHP - $ and $$ Variables PHP - Constants PHP - Magic Constants PHP - Data Types PHP - Type Casting PHP - Type Juggling PHP - Strings PHP - Boolean PHP - Integers PHP - Files & I/O PHP - Maths Functions PHP - Heredoc & Nowdoc PHP - Compound Ty...