@@ -15,7 +15,7 @@ discard block |
||
15 | 15 | */ |
16 | 16 | function add() |
17 | 17 | { |
18 | - return function ($a, $b) { |
|
18 | + return function($a, $b) { |
|
19 | 19 | return $a + $b; |
20 | 20 | }; |
21 | 21 | } |
@@ -27,7 +27,7 @@ discard block |
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27 | 27 | */ |
28 | 28 | function sub() |
29 | 29 | { |
30 | - return function ($a, $b) { |
|
30 | + return function($a, $b) { |
|
31 | 31 | return $a - $b; |
32 | 32 | }; |
33 | 33 | } |
@@ -39,7 +39,7 @@ discard block |
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39 | 39 | */ |
40 | 40 | function mul() |
41 | 41 | { |
42 | - return function ($a, $b) { |
|
42 | + return function($a, $b) { |
|
43 | 43 | return $a * $b; |
44 | 44 | }; |
45 | 45 | } |
@@ -51,7 +51,7 @@ discard block |
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51 | 51 | */ |
52 | 52 | function min() |
53 | 53 | { |
54 | - return function ($a, $b) { |
|
54 | + return function($a, $b) { |
|
55 | 55 | return $a < $b ? $a : $b; |
56 | 56 | }; |
57 | 57 | } |
@@ -63,7 +63,7 @@ discard block |
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63 | 63 | */ |
64 | 64 | function max() |
65 | 65 | { |
66 | - return function ($a, $b) { |
|
66 | + return function($a, $b) { |
|
67 | 67 | return $a < $b ? $b : $a; |
68 | 68 | }; |
69 | 69 | } |
@@ -79,7 +79,7 @@ discard block |
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79 | 79 | if (!is_string($glue)) { |
80 | 80 | throw new \InvalidArgumentException(sprintf('Argument $GLUE must be a string to join, not %s', is_object($glue) ? get_class($glue) : gettype($glue))); |
81 | 81 | } |
82 | - return function ($a, $b) use ($glue) { |
|
82 | + return function($a, $b) use ($glue) { |
|
83 | 83 | if (!is_string($a)) { |
84 | 84 | throw new \InvalidArgumentException(sprintf('Argument $A must be a string to join, not %s', is_object($a) ? get_class($a) : gettype($a))); |
85 | 85 | } |
@@ -101,7 +101,7 @@ discard block |
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101 | 101 | */ |
102 | 102 | function chain() |
103 | 103 | { |
104 | - return function ($chainIterator, $b) { |
|
104 | + return function($chainIterator, $b) { |
|
105 | 105 | if (!($chainIterator instanceof ChainIterator)) { |
106 | 106 | throw new \InvalidArgumentException('Argument $A must be a ChainIterator. Did your call "reduce" with "new ChainIterator()" as the initial parameter?'); |
107 | 107 | } |