PHP Tutorial
- Merge Two Arrays in PHP
PHP array_merge() Function PHP array_merge function is an in-built function in PHP, which is used to merge or combine one or multiple arrays i ... - PHP move_uploaded_file() Function
Description The move_uploaded_file() is a PHP function that is used to move an uploaded file to a new destination. Notes: Before moving th ... - PHP preg_match() Function
The preg_match() function is used to match strings with regular expressions. This function searches for a pattern in a string and returns true if the ... - array_map() Function in PHP
PHP array_map() is an in-built function in PHP, which is used to alter all the elements of one or more arrays according to user-made function. Th ... - Mysqli_Num_Rows() Expects Parameter 1 To Be Mysqli_Result
While working with PHP and MySQL, we come across an error called mysqli_num_rows() expects parameter 1 to be mysqli_result. We will take a closer look ... - Object of Class mysqli_result Could Not be Converted to String Error
It is common for programmers to encounter an error “Object of class mysqli_result could not be converted to string”. This error occur ... - How to Check if String Contains Specific Word or Substring in PHP?
Sometimes, you may want to check whether a string contains a specific word or substring. This is because you may have to perform some operation on tha ... - What is 'mysqli_fetch_array() expects parameter 1 to be mysqli_result' Error?
In PHP, a popular error called “mysqli_fetch_array() expects parameter 1 to be mysqli_result” is often encountered. This happens when the ... - What is 'mysqli_query() expects at least 2 parameters, 1 given' Error?
The “mysqli_query() expects at least 2 parameters, 1 given” error is encountered when the mysqli_query() method does not receive proper pa ... - PHPMailer: Called Mail() without being connected error
While working with PHPMailer class, you might encounter an error – Mailer error: The following From address failed: abc@gmail.com: Called M ... - PHP Magic Methods
What are Magic Methods? Magic methods, as the name suggests, are unique methods meant for particular purposes. These methods have a double-undersco ... 
Difference between Cookies and Sessions
Generally, we need or use cookies and sessions to store user information as a global constant for the whole website. In addition to this feature, sess ...
Redirect to Another Page in PHP
The redirection from one page to another is one of the common practices among PHP users. PHP is a popular, open-source, server-side, ge ...
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