Die (' 1 ') Die () and exit () are all abort script execution functions; the two names of Exit and die refer to the same function, and die () is the alias of the exit () function. The function accepts only one parameter, either a value returned by a
Just like what is the difference between the following code {code...} and {code? Humbly ask the experts for advice, just like
The following code
Echo 'configuration error'; exit (3); // Status 3 indicates exit due to configuration error
And
// Exit
PHP in the real difference between die () and exit () What is the reason, we Baidu found die is to exit and release memory, Exit is to quit but not to release memory, then really is this, the need for friends can refer to the next
Online search for
Difference between exit () and die () in PHP
This article briefly analyzes the differences between exit and die commonly used in php. If you need them, you can take a look.
First, consider the following question:
What will the following code display
Online search die and exit two functions, most of the "standard answer" is that die is to exit and release memory, exit is exited but does not release memory. This explanation is clearly wrong, as the PHP manual has said, "Die-equivalent to exit."
Online search die and exit two functions of the difference, most of the "standard answer" is that die is to exit and release memory, exit is exited but does not release memory.
This explanation is clearly wrong, as the PHP manual has said,
Die: Stop when you encounter an errorDie (): Stop program run, output contentExit: Is the stop program running, is directly stopped, and does not run subsequent code, does not output contentExit (): content can be displayed.Exit (0): Run the program
This article briefly analyzes the use of PHP in the exit and die differences, there is a need for friends to see.
First, consider a question:
What does the following code show to the page?
There was a time when I thought the page would show 123
: This article mainly introduces the differences between die and exit in php. For more information about PHP tutorials, see. First think about a question:
What will the following code display to the page?
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What is the difference between die and exit in php? The two seem to both terminate the program execution, and it seems that there is no difference indeed. some people say that they can take a bubble before they die, but they will not. after reading
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