3v4l.org

run code in 500+ PHP versions simultaneously
<?php $examples = [ 'Understanding vector<int> in Modern C++', 'Why "<spoiler>" Became Internet Slang', 'The Rise of <headless> CMS Architecture', 'Using <T> and <K, V> in Generic Programming', 'The Hacker Known as <null>', ]; foreach ($examples as $s) { echo "Original : $s\n"; echo "Stripped : " . strip_tags($s) . "\n"; echo str_repeat('-', 50) . "\n"; }

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