Version release-the last time I saw 'sf 'using php phar to update the version, I 'd like to ask a few weak questions!

Before asking a question, I roughly read the online tutorials, which are in the fog. Q1: Do I need to perform special processing on the current code when packaging with phar? For example, in my current project, if I use this method to update the official server version, do I need to modify the previous code? Q2: for example, I packaged it into project. phar...

Before asking a question, I roughly read the online tutorials, which are in the fog.

Q1: Do I need to perform special processing on the current code when packaging with phar? For example, in my current project, if I use this method to update the official server version, do I need to modify the previous code?
Q2: for exampleproject.phar, The previous project portal isIndex.php, Then directly modify the packageapacheAdd an index fileproject.pharThat's all?
Q3: how can we seamlessly update versions? Previously, I uploaded the new version of the file first, then modified the name of the previous website folder (such as adding _ 20141030), and then changed the name of the newly uploaded folder to the name of the previous website folder! However, there will also be an approximate3s~5sLeft or right.
Q2 I'll try it after work! You can ignore it!

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Before asking a question, I roughly read the online tutorials, which are in the fog.

Q1: Do I need to perform special processing on the current code when packaging with phar? For example, in my current project, if I use this method to update the official server version, do I need to modify the previous code?
Q2: for exampleproject.phar, The previous project portal isIndex.php, Then directly modify the packageapacheAdd an index fileproject.pharThat's all?
Q3: how can we seamlessly update versions? Previously, I uploaded the new version of the file first, then modified the name of the previous website folder (such as adding _ 20141030), and then changed the name of the newly uploaded folder to the name of the previous website folder! However, there will also be an approximate3s~5sLeft or right.
Q2 I'll try it after work! You can ignore it!

Q2: If it is Nginx, you can create a new conf file and use Nginx-c to specify the root file to implement seamless updates ....