3v4l.org

run code in 300+ PHP versions simultaneously
<? $n=9999999; $a=1; $b=2; $start=microtime(1); for($i=1;$i<=$n;$i++) { if ($a!=$b) $c=$a+$b;else $c=8; } print 'normal: '.(microtime(1)-$start)."<br>\n"; $start=microtime(1); for($i=1;$i<=$n;$i++) { $c=($a!=$b)?($a+$b):8; } print 'ternary: '.(microtime(1)-$start)."<br>\n";

preferences:
31 ms | 402 KiB | 5 Q