simple, but sometimes we use it in wrong way!
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1 2 3 4 5 6 7 |
$a = ''; echo $a ?: 'a string'; $b = ''; echo $b ?? 'b string'; |
So:
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isset ~ ?: !empty ~ ?? |
simple, but sometimes we use it in wrong way!
|
1 2 3 4 5 6 7 |
$a = ''; echo $a ?: 'a string'; $b = ''; echo $b ?? 'b string'; |
So:
|
1 2 3 |
isset ~ ?: !empty ~ ?? |