Online PHP editor | output for chNjn

@ 2020-11-22T13:02:08Z

<?php

/**
 * @return string[]
 */
function extractEmails(string $contactString): array
{
    if (!preg_match_all('/<(?<emails>[^>]+)>/', $contactString, $matches)) {
        return [];
    }

    return array_filter(array_map(static function (string $email): ?string {
        $sanitizedEmail = filter_var($email, FILTER_SANITIZE_EMAIL);

        return filter_var($sanitizedEmail, FILTER_VALIDATE_EMAIL) ? $sanitizedEmail : null;
    }, $matches['emails']));
}

print_r(extractEmails('contact<contact@contact.com>, contact1<contact1@contact.com>'));

Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Array ( [0] => contact@contact.com [1] => contact1@contact.com )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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