The first line of the scripting language is to point out that you want the code in your file to run it with what executable program.For example, the first line of the PHP script can be written in the following formats#!/usr/bin/php#!/usr/bin/env PHP#
The first line of the scripting language is to point out that you want the code in your file to run it with what executable program.For example, the first line of the PHP script can be written in the following formats#!/usr/bin/php#!/usr/bin/env php#
Environment variable: $ _ ENV note: it is used in PHP410 and later versions. for earlier versions, $ HTTP_ENV_VARS is used. when the parser is running, these variables change from environment variables to PHP global variable namespace, many of which
PHP $ _ ENV variable $ _ ENV is an array containing server-side environment variables. It is a super global variable in PHP. we can directly access it anywhere in the PHP program. $ _ ENV only passively accepts server-side environment variables and
How the environment variables in the Lumen/Laravel. env file take effect
The. env file can be used to customize any other valid environment variables. You can call env (), $ _ SERVER, or $ _ ENV to obtain the variables. So how does env () load these
what is. Env
The. env file is located under the project root as the Global environment configuration file.
Environment variables are loaded through the. env file and automatically invoked via Getenv (), $_env, and $_server.This is a PHP version of
PHP $ _ ENV variable
$ _ ENV is an array containing server environment variables. It is a super global variable in PHP. We can directly access it anywhere in the PHP program.
$ _ ENV only passively accepts server-side environment variables and
The. env file can customize any other valid environment variables and can be
call env () or $_server or $_env To get the variable. So how does env () load into these variables? In Lumen's vendor/laravel/lumen-framework/src/helpers.php, we can see
In earlier versions, Laravel used the php file in the config folder to complete the configuration required for the project. later, it used. env to place some configurations from about 5. The following article describes the configuration of the. env
You can use the _ SERVER variable and the _ ENV variable. Below are the php variables in my phpinfo: _ SERVER ["SCRIPT_NAME"]/php/index. php_SERVER ["HTTP_COOKIE"] cdb_sid = login ["AUTH_PASSWORD"] no value_SERVER ["AUTH_TYPE"] no value_SERVER
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