Useful Snippets

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July 2020
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Upgrading from Deployer 3 to Deployer 4

Stanislav KhromovStanislav Khromov

If you are upgrading Deployer from version 3 to 4 you will see issues when trying to deploy, for example:

[ERROR] Error: Call to undefined function set() in /Users/stakhr/site/deploy.php:5    
       Stack trace:                                                                                
       #0 phar:///Users/stakhr/site/deployer.phar/bin/dep(114): require()            
       #1 phar:///Users/stakhr/site/deployer.phar/bin/dep(115): {closure}()          
       #2 /Users/stakhr/site/deployer.phar(4): require('phar:///Users/s...')         
       #3 {main}  

To fix these issues, you need to do a few things:

Here is a full example of deploying a WordPress site using Deployer 4

PS. I’ve also noted that running deployer self-update on version 3 does not upgrade to version 4.

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