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What does -> mean/refer to in PHP?
In the following from WordPress, I know what the if statement does, for example, but what does the -> do?
<?php if ( $wp_query->max_num_pages > 1 ) : ?>
->accesses a member of an object. So$wp_query->max_num_pagesis accessing the fieldmax_num_pagesin the object$wp_query. It can be used to access either a method or a field belonging to an object, and if you’re familiar with C++ or Java, it’s equivalent tomyObject.myField