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run code in 300+ PHP versions simultaneously
<?php $to = 'me@rishabhverma.me'; $subject = 'the subject'; $message = 'hello'; $headers = 'From: webmaster@example.com' . "\r\n" . 'Reply-To: webmaster@example.com' . "\r\n" . 'X-Mailer: PHP/' . phpversion(); mail($to, $subject, $message, $headers); ?>

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29.71 ms | 402 KiB | 5 Q