Yii Application Requirement Checker

This script checks if your server configuration meets the requirements
for running Yii application.
It checks if the server is running the right version of PHP,
if appropriate PHP extensions have been loaded, and if php.ini file settings are correct.

Check conclusion:
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<b>Warning</b>:  Undefined variable $requirements in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>17</b><br />
<br />
<b>Warning</b>:  foreach() argument must be of type array|object, null given in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>17</b><br />
<br />
<b>Warning</b>:  Undefined variable $summary in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>32</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on null in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>32</b><br />
<br />
<b>Warning</b>:  Undefined variable $summary in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>32</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on null in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>32</b><br />
<br />
<b>Warning</b>:  Undefined variable $summary in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>32</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on null in <b>/mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/requirements/views/console/index.php</b> on line <b>32</b><br />
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Errors:    Warnings:    Total checks: