- No space between function name and opening brace: wfFoo() good, wfFoo () bad
- Single space after opening parenthesis and before closing parenthesis: wfFoo( $bar ) good, wfFoo($bar) bad, wfFoo( $bar ) bad (note extra space)
- No space if no arguments: wfFoo() good, wfFoo( ) bad
Sniff output: P791
Summary:
..W...W..........W..W..................W.................... 60 / 1909 (3%) ............................................................ 120 / 1909 (6%) ............................................................ 180 / 1909 (9%) ............................................................ 240 / 1909 (13%) ............................................................ 300 / 1909 (16%) ............................................................ 360 / 1909 (19%) .....................W.....W................................ 420 / 1909 (22%) ................................W........................... 480 / 1909 (25%) ......................W..................................... 540 / 1909 (28%) ............................................................ 600 / 1909 (31%) ..................W......................................... 660 / 1909 (35%) W...................................W....W....WW...W........ 720 / 1909 (38%) ...................W....W............W............W...W..... 780 / 1909 (41%) ................W.....................W......W.............. 840 / 1909 (44%) ..................W......................................... 900 / 1909 (47%) W..W................W...............................W....... 960 / 1909 (50%) ......W...W............W.................................... 1020 / 1909 (53%) ........................S................................... 1080 / 1909 (57%) ............W...................................W........... 1140 / 1909 (60%) ..............................................W............. 1200 / 1909 (63%) ............................................................ 1260 / 1909 (66%) .............W..............W.................W............. 1320 / 1909 (69%) ............................................................ 1380 / 1909 (72%) .....W..............................................W....... 1440 / 1909 (75%) ...W..........W............................................. 1500 / 1909 (79%) .................W...........................W.............. 1560 / 1909 (82%) ............................................................ 1620 / 1909 (85%) .................................................W.........W 1680 / 1909 (88%) .......W.............W................W...............W.W... 1740 / 1909 (91%) ........................W..SS................S.............. 1800 / 1909 (94%) .............................S........................W..... 1860 / 1909 (97%) ................W................................