# https://github.com/illuminate/database/blob/master/README.md
$capsule = new Capsule();
$capsule->addConnection($this->dbConfig);
$capsule->setAsGlobal();
// Setup the Eloquent ORM... (optional; unless you've used setEventDispatcher())
$capsule->bootEloquent();
$capsule->getDatabaseManager()->extend('mongodb', function ($config, $name) {
$config['name'] = $name;
return new \Jenssegers\Mongodb\Connection($config);
});
# 查看 PHP 编译时的参数
php -r "phpinfo();" | grep configure
# 查看 .ini 配置文件路径
php --ini
php -r "phpinfo();" | grep "Configuration File"
# 查看 Modules
php -m
# 显示扩展配置
php --ri gd
# 检查扩展是否存在
php --re decimal
# 交互式运行模式。具有函数、常量、类名、变量、静态方法调用和类常量的 `tab` 补全功能
# http://php.net/manual/en/features.commandline.interactive.php
php -a
php -r "echo ini_get('memory_limit');"
php -r "phpinfo();" | grep memory
memory_limit = 1024M;
// 临时设置最大内存占用
ini_set('memory_limit', '1024M');
// 设置脚本最大执行时间为 0 永不过期
set_time_limit(0);
PHP-FPM Too Many Open Files 24 Error (set open file descriptor limit)
vim php-fpm.conf
;rlimit_files = 1024
rlimit_files = 4096
重启 PHP-FPM。
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
"config": {
"disable-tls": true,
"gitlab-domains": [],
"optimize-autoloader": true,
"preferred-install": {
"*": "dist"
}
"secure-http": false,
"sort-packages": true,
},
"repositories": [
{
"type": "cvs",
"url": "..."
},
{
"type": "composer",
"url": "https://mirrors.tencent.com/composer/"
},
{
"type": "composer",
"url": "https://mirrors.aliyun.com/composer/"
},
{
"type": "composer",
"url": "https://asset-packagist.org"
}
]
这个是极不推荐的,这样会造成库安装的版本错误。不应该使用。
composer require hellogerard/jobby --ignore-platform-reqs
推荐做法:
which composer
# /usr/local/bin/composer
{正确的 PHP 版本}/bin/php /usr/local/bin/composer require hellogerard/jobby
/usr/local/opt/php@7.1/bin/php -d memory_limit=-1 /usr/local/bin/composer update -vvv
php -d memory_limit=-1 /usr/local/bin/composer update
若项目之前已通过其他源安装,则需要更新 composer.lock 文件:
composer update --lock
🍺 Homebrew tap for PHP 5.6 to 8.2. PHP 8.2 is a nightly build.
brew tap shivammathur/php
brew install shivammathur/php/php@8.1 -vvv
brew link --overwrite --force shivammathur/php/php@8.1
php -v
旧版本 MacOS 可以安装报错时尝试删除 XCode。
brew untap shivammathur/php
# PHP7+
$clientIP = $_SERVER['HTTP_CLIENT_IP']
?? $_SERVER["HTTP_CF_CONNECTING_IP"] # when behind cloudflare
?? $_SERVER['HTTP_X_FORWARDED']
?? $_SERVER['HTTP_X_FORWARDED_FOR']
?? $_SERVER['HTTP_FORWARDED']
?? $_SERVER['HTTP_FORWARDED_FOR']
?? $_SERVER['REMOTE_ADDR']
?? '0.0.0.0';
class Test1{
public function __construct(){
echo "Test1<br>";
}
}
// 方法一
$class1 = "Test1";
new $class1();
// 方法二
$class2 = "Test2";
// 建立类的反射
$class2 = new ReflectionClass($class2);
// 相当于实例化类
$instance = $class2->newInstance();
– EOF –