# Pangram Determine if a sentence is a pangram. A pangram (Greek: παν γράμμα, pan gramma, "every letter") is a sentence using every letter of the alphabet at least once. The best known English pangram is: > The quick brown fox jumps over the lazy dog. The alphabet used consists of ASCII letters `a` to `z`, inclusive, and is case insensitive. Input will not contain non-ASCII symbols. ## Running the tests 1. Go to the root of your PHP exercise directory, which is `/php`. To find the Exercism workspace run % exercism debug | grep Workspace 1. Get [PHPUnit] if you don't have it already. % wget --no-check-certificate https://phar.phpunit.de/phpunit.phar % chmod +x phpunit.phar 2. Execute the tests: % ./phpunit.phar pangram/pangram_test.php [PHPUnit]: http://phpunit.de ## Source Wikipedia [https://en.wikipedia.org/wiki/Pangram](https://en.wikipedia.org/wiki/Pangram) ## Submitting Incomplete Solutions It's possible to submit an incomplete solution so you can see how others have completed the exercise.