function showDiff($a, $b)
{
- $fnameA = tempnam(sys_get_temp_dir(), 'diff-a');
+ $fnameA = tempnam(sys_get_temp_dir(), 'defined-diff-a');
file_put_contents($fnameA, $a);
- $fnameB = tempnam(sys_get_temp_dir(), 'diff-b');
+ $fnameB = tempnam(sys_get_temp_dir(), 'detected-diff-b');
file_put_contents($fnameB, $b);
$cmd = sprintf('diff -U 100 %s %s',