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<?php $max = 0; $output = null; for ($i = 100; $i < 10000; $i++ ) { for ($j = 100; $j < 10000; $j++) { $mul = $i*$j; if ($mul == strrev($mul) && $mul > $max) { $max = $mul; } } } echo "$max\n";
Output for git.master, git.master_jit, rfc.property-hooks

Process exited with code 137.

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