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run code in 150+ php & hhvm versions
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<?php $min = 17; $max = $min + 48; // 48 is to fit the results in my console for ($testseed=$min; $testseed<$max; $testseed++) { mt_srand( $testseed ); $r = mt_rand(); printf( $testseed, $r, $r); } ?>
Output for 4.3.0 - 7.1.0
171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364