When working with arrays, there might be a case to determine if an array is a list. Since PHP 8.1, the array_is_list function can be used to check whether a...
PHP
A search engine bot also known as web crawler or spider is a type of bot that is used to index web content in order to present websites in search...
There might be cases when we want to hide the part of content or display different content on mobile devices. Usually, we apply different rules for different devices on the...
Simple linear regression is a statistical method that is used to analyze the relationship between two continuous variables:
x - independent variable also known as explanatory or predictor.
y...
The php.ini is a configuration file which is read when PHP starts up. This file contains various settings that control the behavior of PHP. The location of the php.ini file...
Just-in-time (JIT) compilation is a process that takes compilation of the code at run time. JIT compilation allows improving performance of interpreted programming languages.
Since PHP 8.0, we can use...
PHP allows specifying doc comments on declarations in code, which can be retrieved using the Reflection API. However, doc comments are just strings that provide unstructured metadata information. There are...
PHP has date and time format specifier P that returns the time zone offset such as +02:00, -05:00, etc. An offset of +00:00 for UTC can also be represented as...
Debugging is an important part of the software developing, which usually requires working with stack traces. A stack trace is a list of the function and method calls that generated...
Properties are class member variables that store values like strings, integers, boolean, etc. We can set properties via class constructor, setter method or directly if property is public.
When we...