Detailed explanation of sleep function function introduction and usage

In some betting websites, if we need to do a scheduled execution function, for example, there is a question that needs to be completed within ten seconds, otherwise it will display "You have timed out". If it is completed, jump to the next question. Above the question, there is a ten-second pause in the middle. How is this function implemented? In PHP, there is a sleep function, which roughly means that when the program execution encounters the sleep function, it pauses for N seconds and then continues execution. For example, sleep(10) means that the program is executed from top to bottom. After encountering the sleep(10) statement, it pauses for ten seconds and then continues execution. The parameter in the function brackets is a numerical value, representing the pause time value, in seconds. Please look at the following piece of code:

1. Use the sleep function in PHP to implement the scheduled execution function code

Introduction: In PHP, there is a sleep function, which roughly means that when the program execution encounters the sleep function, it pauses for N seconds and then continues execution. For example, sleep(10) means that the program is executed from top to bottom. After encountering the sleep(10) statement, it pauses for ten seconds and then continues execution.

2. php sleep Function delayed execution

#Introduction:: This article mainly introduces the delayed execution of the PHP sleep function. Students who are interested in PHP tutorials can refer to it.

3. Use the sleep function in PHP to implement scheduled task sharing, phpsleep_PHP tutorial

Introduction: Use in PHP The sleep function implements scheduled task instance sharing, phpsleep. Use the sleep function in PHP to share scheduled task examples. phpsleep In some programs, there are some special functions that require scheduled execution. Friends who are familiar with Linux will definitely say that this is not

4. Discussion on using sleep function to solve scheduled deletion of unpaid orders

Introduction: Discussion on using sleep function to solve scheduled deletion of unpaid orders

5. Questions about the sleep function

Introduction: Questions about the sleep function

6 . How to solve the problem that the sleep function is prohibited on the virtual machine

Introduction: How to solve the problem that the sleep function is prohibited on the virtual machine? Please solve it. . ------solution-------------------- Write your own loop

7. Discussion on using sleep function to solve the problem of regularly eliminating unpaid orders

Introduction: Using sleep The function solves the problem of timely deletion of unpaid orders. Discussion on e-commerce websites. After generating an order for purchasing goods, there is usually a payment timeliness problem. After the user places an order, if the order is not paid within a certain period of time, the order will be canceled and the remaining quantity of the goods occupied in the order will be released. Collect After looking at the information on the Internet, there are generally the following methods: 1) You can create a timer after Mysql 5.1 2) Write a php page specifically to delete orders, and create a scheduled task on the server side: php&nb

8. How to solve the problem that the sleep function is disabled on the virtual machine

#Introduction: How to solve the problem that the sleep function is disabled on the virtual machine? Please solve it. . ------Solution--------------------Write a loop yourself

9. PHP Use the sleep function in PHP to share scheduled task instances, phpsleep

Introduction: Use the sleep function in PHP to share scheduled task instances, phpsleep. Use the sleep function in PHP to share scheduled task examples. phpsleep In some programs, there are some special functions that require scheduled execution. Friends who are familiar with Linux will definitely say that this is not

10. Use the sleep function in PHP to implement scheduled task instance sharing_php example

Introduction: This article mainly introduces the use of sleep function in PHP to achieve scheduled task sharing. This article gives multiple examples of using sleep. This article can also be used as a tutorial for learning the sleep function. Friends who need it can Reference

11. Instance analysis of the usage of sleep function in python

Introduction: This article mainly introduces python In the usage of sleep function, the function and usage skills of sleep function are analyzed with examples. It is of great practical value. Friends who need it can refer to

12. JavaScript code to implement Sleep function _javascript skills

#Introduction: As we all know, JavaScript does not have the commonly used sleep() function built in, only the timer setTimeout() and the loop timer setInterval()

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