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Learn PHP Language PHP Interview Questions and Answers PHP Training Tutorials for Beginners Display Pdf/Word Document in Browser Using PHP Call PHP Function from JavaScript Call a JavaScript Function from PHP PHP Pagination Alert Box in PHP Php Count Function PHP Filter_var () PHP array_push Function strpos in PHP PHP in_array Function PHP strtotime() function PHP array_merge() Function explode() in PHP implode() in PHP PHP array_map()

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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 ...

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