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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$urls = [
'http://test.url',
'http://.url',
't:as',
'--'
];
foreach ($urls as $url) {
if (parse_url($url) === False) {
echo 'Wrong address: ' . $url . PHP_EOL;
} else {
echo 'Good address: ' . $url . PHP_EOL;
}
}