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If you have installed "php cs fixer" vscode extension, the following will make it work on saving your php file

extension link: https://marketplace.visualstudio.com/items/?itemName=junstyle.php-cs-fixer

steps:

1- install phpcsfixer as a global composer package

composer global require friendsofphp/php-cs-fixer --dev

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i start to explain how to update composer, for installation start from step 3.

0. if you already installed composer you should be able to get composer version by running composer --version. if installed go to step 1.

1. run composer self-update if composer got updated then you are good to go but if you get error saying this command is undefined,

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<!-- this is the main snippet -->

<form action="./assert.php" method="post">
    <?php foreach($MCQs as $MCQ):  ?>
        <p><?php echo $MCQ['stem']; ?></p>
        <?php foreach($MCQ['choices'] as $choiceIndex => $choice): ?>
            <label for="q_<?php echo $MCQ['id']; ?>_c_<?php echo ++$choiceIndex; ?>">
                <?php echo $choice; ?>
            </label>
            <input