array_search() function will return key of searched value in given array. Example 1 Output: Syntax: array_search(value,array,strict) Parameter and its description value: Required: search value in array array: Required: given array …
If we want to search any value in array then we can use in_array() function. This function will return true or false according to search value. If search value found …
When we want to insert element in an array then we can use array_push() function. php array_push() function insert one or more elements to the end of an array array_push() …
This Error ‘Specified key was too long error’ will come when Laravel migrate artisan will execute because of mysql version. For fix this, We need to edit AppServiceProvider.php file and …
In Php, we use access modifiers with method or function or variables. Access modifiers control where method and properties will be accessible. Access modifiers are 3 types. public: This is …
In Php we can use final keyword with Classes and Methods. 1. Final Classes Prevent inheritance 2. Final Methods Prevent Method Overriding Final Classes: If we declare a class …
Here we discuss use of static keyword in php oops. In php we can use static keyword with properties and methods. When we declared any method or properties as static …
Abstract Classes in PHP Abstract classes must have at least one abstract method. In php we can make class abstract using abstract keyword. All Child classes implementing abstract class should …
In inheritance , when a class drives from another class. Child class inherit parent class using extends keyword in child class, means that child class will inherit all methods and …
In interface, we are using interface keyword in place of class keyword. Interface have methods without implementations which means that methods are abstract methods. All methods should be public visibility. …
