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run code in 150+ php & hhvm versions
Bugs & Features
<?php function roman_number($N) { $c = 'IVXLCDM'; for ($a = 5, $b = $s = ''; $N; $b++, $a ^= 7) for ($o = $N % $a, $N = $N / $a ^ 0; $o--; $s = $c[($o > 2 ? $b + $N - ($N &= -2) + $o = 1 : $b) ? : 0] . $s) ; return $s; } echo roman_number(542);
based on 72jQ2
Output for 5.3.0 - 7.1.0
DXLII
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/TR8LS on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/TR8LS on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/TR8LS on line 6
Process exited with code 255.