php 7 compatible?

I haven’t seen or heard of any php7 issues (and it’s running fine on production servers with php7). What errors did the compatibility checker report?

FILE: /wp-content/plugins/accelerated-mobile-pages/includes/options/redux-framework/inc/browser.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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113 | WARNING | Use of deprecated PHP4 style class constructor is not supported since PHP 7.
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FILE: /wp-content/plugins/accelerated-mobile-pages/includes/options/redux-framework/inc/validation/preg_replace/validation_preg_replace.php
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FOUND 1 ERROR AFFECTING 1 LINE
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30 | ERROR | preg_replace() – /e modifier is deprecated since PHP 5.5 and removed since PHP 7.0
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Looks like that’s for a different plugin. https://www.ads-software.com/plugins/amp/ does not use redux-framework.