PHP Tutorial
This article demonstrates how to extract numbers from a string in PHP using various methods such as regex (regular expressions), built-in functions like `preg_match_all`, `filter_var`, and manual approaches.
A guide on how to remove punctuation from a string in PHP. This article explains how to use the `preg_replace` function to strip unwanted punctuation marks from a string.
This article explains the difference between `split()` and `explode()` functions in PHP, both used to split strings but with different approaches and use cases.
A guide on how to call a PHP function from a string stored in a variable using PHP’s dynamic function call feature. This article will show you how to do it with illustrative examples.
A detailed guide on how to use the `str_pad()` function in PHP to pad strings with different characters to a specified length. The article introduces various common uses of this function in programming.
A guide on how to use the `strpos` function in PHP to check if a substring exists within a larger string. This is a simple and efficient way to handle string operations in PHP.
A guide on how to check if a given string is a binary string (containing only `0` and `1` characters) in PHP. This article uses basic PHP string functions.
This article explains how to use the `strtok` function in PHP to split a string into smaller parts based on delimiters. The `strtok` function is a useful tool for string manipulation in PHP projects.
This article guides you on how to automatically create a table of contents for your articles using PHP, utilizing the `DOMDocument` class to parse HTML and build a structured table of contents with headers.
A detailed guide on how to use cURL in PHP to pass `Authentication Header Token` when POSTing data to an API. This solution ensures secure and authenticated requests to the API.
A guide on how to use PHP to send a POST request with JSON data using cURL. The article includes a runnable PHP example along with detailed explanations.
A guide on using JSON Web Token (JWT) for authentication in PHP. Using JWT ensures secure transmission of information between client and server and is easy to implement in web applications.