Search results for: "public keyword"

How can public, private, and protected keywords be used in PHP classes and what are their purposes?

In PHP classes, the public, private, and protected keywords are used to control the visibility of properties and methods within the class and its subc...

What is the difference between accessing a parent class variable in PHP OOP using protected vs public?

When accessing a parent class variable in PHP OOP, using `protected` allows the variable to be accessed by child classes, while using `public` makes t...

What are the steps involved in generating a public and secret key pair using mcrypt in PHP?

To generate a public and secret key pair using mcrypt in PHP, you can use the `mcrypt_create_iv()` function to create a random key of the desired leng...

What are the potential pitfalls of using str_replace for keyword replacement in PHP scripts?

Using str_replace for keyword replacement in PHP scripts can lead to unintended replacements if the keyword appears within other words or phrases. To...

How can you extract subarrays from an array based on a specific keyword in a value in PHP?

To extract subarrays from an array based on a specific keyword in a value in PHP, you can loop through the array and check if the keyword exists in th...