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@ 2018-10-25T23:43:23Z

<?php

            $paddedContentType = ' ' . 'javascriptwhatever';
            $isJavascriptPresent = strpos(strtolower($paddedContentType), 'javascript');
            if ($isJavascriptPresent !== false) {
                echo 'yeah its there';
            }

Output
Performance
VLD
References
Branches

strpos: documentation ( source)
strtolower: documentation ( source)

preferences:dark modelive preview

47.79 ms | 402 KiB | 5 Q