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run code in 300+ PHP versions simultaneously
<?php for($a=1; $a <= 3; $a++){ for($b=1; $b <= 3; $b++){ echo $a . "-" . $b . PHP_EOL; } }
Output for git.master, git.master_jit, rfc.property-hooks
1-1 1-2 1-3 2-1 2-2 2-3 3-1 3-2 3-3

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