An Introduction to PHP Standard Recommendation (PSR)

Once upon a time, at a conference, the lead developers from a selection of frameworks sat down in the same room and agreed some standards for all their projects to use. The aim was to make PHP frameworks and libraries easier to combine for users. That is when php-fig: the PHP Framework Interop Group was born. This group of awesome individuals oversee the PHP Standards Recommendations (PSRs).

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PHP Standards Recommendation (PSR) explained

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An intro to php standards recommendation (psr)