What is the use of strpos () function in PHP?
The strpos() function is used to find the position of first occurrence of a string inside another string.
What is the strpos function used for MCQ?
strpos() function used to locate the position of the first occurrence of a substring in a string.
What is the use of strlen function in PHP Mcq?
The strlen() is a built-in function in PHP which returns the length of a given string.
How does Strpos work in PHP?
PHP – Function Strpos
- Syntax. strpos(string,find,start)
- Definition and Usage. It is used to find the position of first occurrence of a string inside another string.
- Return Values. It returns the position of first occurrence of a string inside another string or else false if string is not found.
- Parameters. Sr.No. …
What is PHP call function?
A PHP function provides code that a PHP script can call to perform a task, such as Count(), file_get_contents(), and header(). The PHP language supports both procedural and object-oriented programming paradigms.
What is Strstr PHP?
The strstr() function is a built-in function in PHP. It searches for the first occurrence of a string inside another string and displays the portion of the latter starting from the first occurrence of the former in the latter (before if specified). This function is case-sensitive.
What is difference between printf () and sprintf () in PHP Mcq?
The common difference between sprintf() and printf() function is that sprintf() function display the text with the help of echo, whereas printf() function does not need the echo to display the text.
Can we draw images using PHP?
You can draw a simple straight line between two given points using the imageline($image, $x1, $y1, $x2, $y2, $color) function. The $image parameter is an image resource that will have been created earlier using functions like imagecreatetruecolor() or imagecreatefromjpeg() .
Which of the following is correct about PHP?
Q 2 – Which of the following is correct about PHP? A – PHP performs system functions, i.e. from files on a system it can create, open, read, write, and close them. B – PHP can handle forms, i.e. gather data from files, save data to a file, thru email you can send data, return data to the user.
What is meant by PHP?
PHP is a server side scripting language. that is used to develop Static websites or Dynamic websites or Web applications. PHP stands for Hypertext Pre-processor, that earlier stood for Personal Home Pages. PHP scripts can only be interpreted on a server that has PHP installed.
What is strcmp () in PHP?
strcmp() is a string comparison function in PHP. … It is used to compare two strings from each other. This function compares two strings and tells whether a string is greater, less, or equal to another string. strcmp() function is binary safe string comparison.
What is the use of Var_dump function in PHP?
The var_dump() function is used to dump information about a variable. This function displays structured information such as type and value of the given variable. Arrays and objects are explored recursively with values indented to show structure. This function is also effective with expressions.