回答編集履歴
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test
CHANGED
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@@ -1,41 +1,20 @@
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1
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それを完遂できるものはないと思います。
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2
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正規表現を使うのが一番いいでしょう。
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2
3
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4
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$value = preg_replace('/(\.[0-9]+?)0*$/', '$1', $value);
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5
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6
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以下例になります。
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7
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8
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$original = array('0.000', '0.003', '0.0123', '1.000', '1.200', '1.230', '1.234');
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foreach($original as $new_int) { echo $new_int . ' => ' . preg_replace('/(\.[0-9]+?)0*$/', '$1', $new_int)."\n"; }
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10
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11
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0.000 => 0.0
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12
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0.003 => 0.003
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3
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-
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13
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0.0123 => 0.0123
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14
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1.000 => 1.0
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15
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1.200 => 1.2
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16
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1.230 => 1.23
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1.234 => 1.234
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4
18
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19
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20
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7
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```lang-php
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8
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-
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9
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$value = preg_replace('/(\.[0-9]+?)0*$/', '$1', $value);
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10
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-
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11
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```
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12
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-
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13
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-
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14
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-
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15
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以下例になります。
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16
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-
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17
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-
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19
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```lang-php
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20
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-
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21
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$original = array('0.000', '0.003', '0.0123', '1.000', '1.200', '1.230', '1.234');
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22
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-
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23
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foreach($original as $new_int) { echo $new_int . ' => ' . preg_replace('/(\.[0-9]+?)0*$/', '$1', $new_int)."\n"; }
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24
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-
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25
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-
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26
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-
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27
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0.000 => 0.0
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28
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-
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29
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0.003 => 0.003
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30
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-
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31
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0.0123 => 0.0123
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32
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-
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33
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1.000 => 1.0
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34
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-
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35
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1.200 => 1.2
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36
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-
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37
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1.230 => 1.23
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38
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-
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39
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1.234 => 1.234
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40
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-
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41
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```
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