1 | <?php |
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10 | final class AuthorizationProvider implements ServiceProviderInterface |
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11 | { |
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12 | /** |
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13 | * @param Container $container |
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14 | */ |
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15 | 1 | public function register(Container $container) |
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27 | |||
28 | /** |
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29 | * @param Container $container |
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30 | */ |
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31 | private function registerRoleHierarchyResolver(Container $container) |
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44 | } |
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45 |
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()
method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail()
, this method _has_ side-effects. In the following case, we could not remove the method call: