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| author | drbaggy <js5@sanger.ac.uk> | 2021-06-28 16:34:51 +0100 |
|---|---|---|
| committer | drbaggy <js5@sanger.ac.uk> | 2021-06-28 16:34:51 +0100 |
| commit | 55477e94d571fcefcc949906b08a034936d1b96a (patch) | |
| tree | 5e143a8676b3cab6627f37ce394687cfb7872156 /challenge-119/james-smith/php/ch-1.php | |
| parent | 0c12514300145d61af1e2e16ff98c668beb09790 (diff) | |
| download | perlweeklychallenge-club-55477e94d571fcefcc949906b08a034936d1b96a.tar.gz perlweeklychallenge-club-55477e94d571fcefcc949906b08a034936d1b96a.tar.bz2 perlweeklychallenge-club-55477e94d571fcefcc949906b08a034936d1b96a.zip | |
just thought I'd add this one in PHP as well!
Diffstat (limited to 'challenge-119/james-smith/php/ch-1.php')
| -rw-r--r-- | challenge-119/james-smith/php/ch-1.php | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/challenge-119/james-smith/php/ch-1.php b/challenge-119/james-smith/php/ch-1.php new file mode 100644 index 0000000000..955a0b4380 --- /dev/null +++ b/challenge-119/james-smith/php/ch-1.php @@ -0,0 +1,13 @@ +<?php + +$TESTS = [ [101,86],[18,33] ]; + +foreach($TESTS as $_ ) { + echo swap_nibble($_[0]) == $_[1] ? 'OK' : '--',"\n"; + echo swap_nibble($_[1]) == $_[0] ? 'OK' : '--',"\n"; +} + +function swap_nibble($_) { + return ($_>>4) | (($_&15)<<4); +} + |