10 recommended articles about the sleep() function

When you see this name, it gives you a very high-end feeling. Yes, magic methods are indeed advanced. So, what is a magic method? In PHP, methods starting with two underscores are called "Magic methods". For example, the __construct(), __destruct (), __clone() mentioned before, and __call(),,__get(), __set(),__sleep(), __wakeup(), __toString(), __autoload(), etc., They are all magic methods. If you want PHP to call these magic methods, they must first be defined in the class, otherwise PHP will not execute uncreated magic methods. Note: The magic method is set in PHP, so you cannot create it yourself. You can only use what already exists in PHP, otherwise an error will be reported. Below we will introduce the commonly used magic methods among many magic methods. The function of __get() is: __get(): When reading the value of an inaccessible attribute (private, protected, does not exist), p

1. php About constant() function instance Usage Summary

Introduction: When you see this name, do you have a very advanced feeling? Yes, magic methods are indeed advanced. So, what is a magic method? In PHP, methods starting with two underscores are called "Magic methods". For example, __construct(), __destruct (), __clone(), and __call(),,__get(), __set(),__sleep(), __wakeup(), __toS...

2. Recommended 10 articles about the php __construct() function

Introduction: When you see this name, do you feel a little weird? Premium feel. Yes, magic methods are indeed advanced. So, what is a magic method? In PHP, methods starting with two underscores are called "Magic methods". For example, __construct(), __destruct (), __clone(), and __call(),,__get(), __set(),__sleep(), __wakeup(), __toS...

3. 10 recommended articles about php sleep() function

##Introduction: When you see this name, it gives you a very high-end feeling. Yes, magic methods are indeed advanced. So, what is a magic method? In PHP, methods starting with two underscores are called "Magic methods". For example, __construct(), __destruct (), __clone(), and __call(),,__get(), __set(),__sleep(), __wakeup(), __toS...

4. Detailed explanation of magic method __get() instance (php advanced object-oriented tutorial 2)

Introduction: When you see this name, it gives you a very high-end feeling. Yes, magic methods are indeed advanced. So, what is a magic method? In PHP, methods starting with two underscores are called "Magic methods". For example, the __construct(), __destruct (), __clone() mentioned before, and __call(),,__get(), __set(),__sleep(), __wakeup(), __toString(), __autoload(), etc., They are all magic methods.

5. PHP object-oriented - detailed code explanation of object serialization serialize(), __sleep(), __wakeup()

#Introduction: Sometimes it is necessary to transmit an object over the network. In order to facilitate transmission, the entire object can be converted into a binary string, and when it reaches the other end , and then restored to the original object. This process is called serialization (also called serialization). Just like we now want to transport a car to the United States by ship, because the car is relatively large, we can The car is disassembled into small parts, and then we ship these parts to the United States on wheels, and then assemble the parts back into the car. There are two situations where we must serialize the object. The first situation is to serialize an object.

6. Detailed explanation of thread yield() and thread sleep() in Java )method

Introduction: Thread concession in Java will cause the thread to give up its priority, while hibernation will cause the thread to enter a blocked state waiting to be awakened. Here Let's compare the wait() method of thread waiting to explain in detail the thread yield() and thread sleep() methods in Java

7. PHP sleep() function, usleep() function

## Introduction: This article mainly introduces the PHP sleep() function, usleep( ) function, friends who need it can refer to

8. Python thread organization

Introduction: Threads have five states: new, ready, running, blocked, and dead. There are three situations of blocking: Synchronous blocking refers to the state of competing locks. When a thread requests a lock, it will enter this state. Once the lock is successfully obtained, it returns to the running state; Waiting blocking refers to the state of waiting for notification from other threads. After the thread obtains the conditional lock , calling "wait" will enter this state. Once other threads send notifications, the thread will enter the synchronous blocking state and compete with the lock again; and other blocking refers to calling time.sleep(), anotherthread.join(...

9. php magic method

## Introduction: __construct (), __destruct(), __call(), __callStatic(), __get(), __set(), __isset(), __unset(), __sleep(), __wakeup(), __toString(), __invoke(), __set_state() and__

10.

php—Serializable interface

##Introduction: Custom serialization interface. Classes that implement this interface will no longer support __sleep() and __wakeup(). Whenever an instance needs to be serialized, the serialize method will be called. . It will not call __destruct() or have any other effect unless this method is called programmatically. When the data is deserialized, the class will be aware and call the appropriate unserialize() method instead of calling __construct(). . If you need to execute the standard constructor, you should handle it in this method

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