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@ 2021-11-01T12:10:44Z

<?php

$text = "150|google.com/|2500\n600|hello_world|1500";
if (preg_match('~\A([0-9]+\|\S*\|[0-9]+)(?:\R(?1))*\z~', $text)){
    echo "Valid!";
}

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)

preferences:dark modelive previewkey bindings

32.05 ms | 404 KiB | 5 Q