From e36832b1ca0c544b3950233062b4a67abd87f6b5 Mon Sep 17 00:00:00 2001 From: Shahriar Rashid Mahmud Date: Tue, 16 Oct 2018 10:19:00 +0600 Subject: [PATCH] Add a "Variable lifecycle" short note (#19263) --- client/src/pages/guide/english/php/PHP Variables/index.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/client/src/pages/guide/english/php/PHP Variables/index.md b/client/src/pages/guide/english/php/PHP Variables/index.md index ab718f3fa6..c47ce62cd7 100644 --- a/client/src/pages/guide/english/php/PHP Variables/index.md +++ b/client/src/pages/guide/english/php/PHP Variables/index.md @@ -27,5 +27,5 @@ In PHP, a variable starts with the $ sign, followed by the name of the variable. ?> ``` - +Variable lifecycle: Before a variable is used, it has no existence. It is unset. So you can't use it by writing isset($variable) before using it.