$a = 1 ;
$b = 1 ;
// Method 1
if ($a == $b) { ... }
// Method 2
if ((int)$a == (int)$b) { ... }
更好的解决办法是什么? 我在这里想到的是方案拟订的最佳做法,不一定是业绩。
$a = 1 ;
$b = 1 ;
// Method 1
if ($a == $b) { ... }
// Method 2
if ((int)$a == (int)$b) { ... }
更好的解决办法是什么? 我在这里想到的是方案拟订的最佳做法,不一定是业绩。
http://pt2.php.net/manual/en/language.operators.comparison.php” rel=“nofollow noretinger”>。
使用= PHP将计算周围的类型,将其推向前进。 因此,我看不出任何好处,在比较他们之前,使他们陷入愤怒。
如果你重新寻找一个更强有力的解决办法,你可以让她们陷入愤怒之中,然后使用同义(===),这既符合平等,又符合平等(=......)。
echo 1 == 1 ; # true
echo 1 === 1 ; # false
echo 1 === 1 ; # true
echo 1 == 1 ; # true
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