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Merge pull request xianyunyh#12 from fymmx/fymmx-patch-1
修正 PHP 7 错误
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PHP/php7.md

Lines changed: 4 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -35,7 +35,7 @@ if(isset($_GET['a'])) {
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$a = isset($_GET['a']) ? $_GET['a'] : 'none';
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#PHP 7
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$a = isset($_GET['a']) ?? 'none';
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$a = $_GET['a'] ?? 'none';
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```
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@@ -50,7 +50,7 @@ function sumOfInts(int ...$ints)
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{
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return array_sum($ints);
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}
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ar_dump(sumOfInts(2, '3', 4.1)); // int(9)
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var_dump(sumOfInts(2, '3', 4.1)); // int(9)
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# 严格模式
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declare(strict_types=1);
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@@ -352,10 +352,8 @@ function handler(Throwable $e) { ... }
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list 会按照原来的顺序进行赋值。不再是逆序了
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```php
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list($a,$b,$c) = [1,2,3];
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var_dump($a);//1
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var_dump($b);//2
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var_dump($c);//3
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list($array[], $array[], $array[]) = [1, 2, 3];
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var_dump($array); // [1, 2, 3]
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```
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list不再支持解开字符串、

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