This page provides information about the usage of the psr0 autoloader project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

psr0 autoloader project page
Usage statistics for all projects

Show legacy data

There is no usage information available.

Recent release usage

Release August 16th, 2026 August 9th, 2026 August 2nd, 2026 July 26th, 2026 July 19th, 2026 July 12th, 2026
7.x-1.3 5 6 7 5 5 5
7.x-1.4 166 170 164 162 171 177
7.x-1.5 39 39 41 51 40 37
7.x-1.6 904 905 902 934 932 947

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.