ExampleGet your own PHP Server Print a message and exit the current script: <?php $site ="https://www.w3schools.com/"; fopen($site,"r") orexit("Unable to connect to $site"); ?> Definition and Usage The exit() f
void exit ( int $status ) If status is a string, this function prints the status just before exiting. 如果status是一段字符串,这个函数在脚本退出前打印status。 If status is an integer, that value will also be used as the exit status. Exit statuses should be in the range 0 to 254, the...
'()' . PHP_EOL; }}function shutdown(){ echo 'Shutdown: ' . __FUNCTION__ . '()' . PHP_EOL;}$foo = new Foo();register_shutdown_function('shutdown');exit();echo 'This will not be output.';?> 以上示例会输出: Shutdown: shutdown() Destruct: Foo::__destruct() 示例#4 exit...
Exit Function 是一个编程概念,用于在程序中终止当前函数的执行并返回一个值。在这种情况下,返回值是 false。 例如,在 Visual Basic 中,可以使用 Exit Function 语句来返回 false: 代码语言:txt 复制 Function IsValid() As Boolean If someCondition Then Exit Function End If ' 其他代码 IsValid = True End...
If status is a string, this function prints the status just before exiting.If status is an integer, that value will be used as the exit status and not printed. Exit statuses should be in the range 0 to 254, the exit status 255 is reserved by PHP and shall not be used. The status ...
问如何在swoole上做一个经典的php exit()？EN对于PHP FPM，每段代码都是单独执行的，结果(该进程的...
The exit() function is defined in the <stdlib.h> header file.Syntaxexit(int status);Parameter ValuesParameterDescription status Required. An integer specifying the state of the program when it ended. If the program was expected to end at this point then 0 or the constant EXIT_SUCCESS should...
PHP in a Nutshell by Paul Hudson Name exit() Synopsis void exit ( [mixed status] ) The exit() function takes just one optional parameter and immediately terminates execution of the script. If you pass it a parameter, this is used as the script exit code. If it is a string, it is ...
1、表示register_shutdown_function注册的函数还是会继续执行,这个方法会在脚本执行完成或者exit后被调用 2、类里的析构函数还是会执行 参考官网戳 die 官网的解释是同exit (我还能说什么。。。) 不过这篇文章从PHP源码解释了这俩函数是一样的,还顺带介绍了PHP的编译和执行 ...
Example - 2: exit() function In this example, the program ends after deleting buffers and closing any open files if it is unable to open the file 'test.txt'. #include <stdio.h> #include <stdlib.h> FILE *stream; int main(void) ...