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PHP-output

7 posts

PHP ob_get_status() Function

Last Updated: 28 September 2023

The ob_get_status() is an inbuilt function in PHP that is used for retrieving the status of the output buffer.Syntaxob_get_status(bool$full_status= false) : arrayParameter...read more

PHP ob_get_level() Function

Last Updated: 24 April 2025

The ob_get_level() function is an inbuilt function in PHP that is used to get the current output buffer level in a nested level. Output buffering is a feature in PHP that ...read more

Output of PHP programs | Set 4

Last Updated: 22 February 2018

Predict the output of below PHP programs:Question 1[sourcecode language="PHP"]?phpWelcome to GeeksforGeeks!?[/sourcecode]Options:ErrorWelcome to GeeksforGeeks!NothingMissi...read more

Web Technologies

PHP | ob_end_flush(), ob_end_clean() Functions

Last Updated: 08 March 2018

In the previous article on ob_start(), we learned how to start the output buffer; now we need to end the output buffering and send the whole HTML to the browser to render....read more

Web Technologies

Output of PHP programs | Set 3

Last Updated: 16 January 2023

Predict the output of below PHP programs:Question 1[sourcecode language="PHP"]?php $number = array(0, 1, one, two, three, 5); $num = preg_grep(/[0-5]/, $number); ...read more

Web Technologies

Output of PHP programs | Set 2 ( Filters )

Last Updated: 07 March 2018

Predict the output of the following PHP programs:Question 1[sourcecode language="PHP"]?php $num = 123; if (!filter_var($num, FILTER_VALIDATE_INT)) echo(Hello)...read more

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Output of PHP programs | Set 1 (Regular Expressions)

Last Updated: 24 January 2018

Predict the output of following PHP programs:Question 1[sourcecode language="PHP"]?php echo str_pad(Welcome, 5). to GeeksforGeeks.;?[/sourcecode]Options:WelcomeWelcomeW...read more

Web Technologies