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run code in 150+ php & hhvm versions
Bugs & Features
<?php function x($n) { $z="printf"; for($i = 1; $i <= $n; $i++) { $n % $i == 0 && $i != $n ? $f[]=$i & $z($'$i '): 0; } array_sum($f) == $n ? $z('P') : $z('I'); } x(28);
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected ''$i '' (T_CONSTANT_ENCAPSED_STRING), expecting variable (T_VARIABLE) or '$' in /in/b6qld on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting T_VARIABLE or '$' in /in/b6qld on line 5
Process exited with code 255.