回答編集履歴
1
まとめの例を追記
test
CHANGED
|
@@ -6,7 +6,7 @@
|
|
|
6
6
|
|
|
7
7
|
$value = 20163;
|
|
8
8
|
|
|
9
|
-
echo substr($value
|
|
9
|
+
echo substr($value, 4);
|
|
10
10
|
|
|
11
11
|
```
|
|
12
12
|
|
|
@@ -22,7 +22,7 @@
|
|
|
22
22
|
|
|
23
23
|
$value = 201612;
|
|
24
24
|
|
|
25
|
-
echo substr($value
|
|
25
|
+
echo substr($value, 4);
|
|
26
26
|
|
|
27
27
|
```
|
|
28
28
|
|
|
@@ -31,3 +31,65 @@
|
|
|
31
31
|
12
|
|
32
32
|
|
|
33
33
|
```
|
|
34
|
+
|
|
35
|
+
|
|
36
|
+
|
|
37
|
+
追記
|
|
38
|
+
|
|
39
|
+
まとめるとこんな感じでしょうか。
|
|
40
|
+
|
|
41
|
+
```php
|
|
42
|
+
|
|
43
|
+
<?php
|
|
44
|
+
|
|
45
|
+
$array = array(
|
|
46
|
+
|
|
47
|
+
20161,
|
|
48
|
+
|
|
49
|
+
20162,
|
|
50
|
+
|
|
51
|
+
20163,
|
|
52
|
+
|
|
53
|
+
201610,
|
|
54
|
+
|
|
55
|
+
201611,
|
|
56
|
+
|
|
57
|
+
201612,
|
|
58
|
+
|
|
59
|
+
);
|
|
60
|
+
|
|
61
|
+
foreach ($array as $value) {
|
|
62
|
+
|
|
63
|
+
$year = substr($value, 0, 4);
|
|
64
|
+
|
|
65
|
+
$month = substr($value, 4);
|
|
66
|
+
|
|
67
|
+
$yearmonth[] = sprintf('%d%02d', $year, $month);
|
|
68
|
+
|
|
69
|
+
}
|
|
70
|
+
|
|
71
|
+
print_r($yearmonth);
|
|
72
|
+
|
|
73
|
+
```
|
|
74
|
+
|
|
75
|
+
```
|
|
76
|
+
|
|
77
|
+
Array
|
|
78
|
+
|
|
79
|
+
(
|
|
80
|
+
|
|
81
|
+
[0] => 201601
|
|
82
|
+
|
|
83
|
+
[1] => 201602
|
|
84
|
+
|
|
85
|
+
[2] => 201603
|
|
86
|
+
|
|
87
|
+
[3] => 201610
|
|
88
|
+
|
|
89
|
+
[4] => 201611
|
|
90
|
+
|
|
91
|
+
[5] => 201612
|
|
92
|
+
|
|
93
|
+
)
|
|
94
|
+
|
|
95
|
+
```
|