3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $second[$n],"-",$first[$k]," ", <a href='"https://example.ru/?callback=search&country={$did}&city={$id}\n"'></a>;
Output for 7.1.0 - 7.1.13, 7.2.0 - 7.2.1
Parse error: syntax error, unexpected '<' in /in/Qk3jJ on line 3
Process exited with code 255.
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177.35 ms | 1000 KiB | 7 Q