php:empty
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
php:empty [05/04/2023 08:28] – Manuel | php:empty [05/04/2023 08:48] (aktuell) – Manuel | ||
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Zeile 21: | Zeile 21: | ||
</ | </ | ||
- | === empty() === | + | === empty() / ($case==false) / !boolval() === |
<file php> | <file php> | ||
- | 1 => true | + | 1 => true |
- | 2 => true | + | 2 => true |
- | 3 => true | + | 3 => true |
- | 4 => true | + | 4 => true |
- | 5 => true | + | 5 => true |
- | 6 => true | + | 6 => true |
- | 7 => true | + | 7 => true |
- | 8 => true | + | 8 => true (0) |
- | 9 => true | + | 9 => true (0.0) |
- | 10 => false | + | 10 => false (stdClass()) |
</ | </ | ||
Zeile 39: | Zeile 39: | ||
<file php> | <file php> | ||
- | 1=> true | + | 1 => true |
- | 2=> true | + | 2 => true |
- | 3=> false | + | 3 => false (null) |
- | 4=> true | + | 4 => true |
- | 5=> true | + | 5 => true |
- | 6=> false | + | 6 => false (NULL) |
- | 7=> true | + | 7 => true |
- | 8=> true | + | 8 => true (0) |
+ | 9 => true (0.0) | ||
+ | 10 => false (stdClass()) | ||
</ | </ | ||
Zeile 52: | Zeile 54: | ||
<file php> | <file php> | ||
- | 1=> false | + | 1 => false ('' |
- | 2=> false | + | 2 => false ("" |
- | 3=> true | + | 3 => true |
- | 4=> false | + | 4 => false (array()) |
- | 5=> false | + | 5 => false (FALSE) |
- | 6=> true | + | 6 => true |
- | 7=> false | + | 7 => false (' |
- | 8=> false | + | 8 => false (0) |
+ | 9 => false (0.0) | ||
+ | 10 => false (stdClass()) | ||
</ | </ | ||
- | === $case == 0 === | + | === ($case == 0) === |
<file php> | <file php> | ||
- | 1=> | + | 1 => true ('' |
- | 2=> false | + | 2 => true ("" |
- | 3=> true | + | 3 => true (null) |
- | 4=> false | + | 4 |
- | 5=> false | + | 5 => true (FALSE) |
- | 6=> true | + | 6 => true (NULL) |
- | 7=> false | + | 7 => true (' |
- | 8=> false | + | 8 => true (0) |
+ | 9 => true (0.0) | ||
+ | 10 => false (stdClass()) | ||
+ | </ | ||
+ | |||
+ | === ($case == '' | ||
+ | |||
+ | <file php> | ||
+ | 1 => true ('' | ||
+ | 2 => true ("" | ||
+ | 3 => true | ||
+ | 4 => false (array()) | ||
+ | 5 => true (FALSE) | ||
+ | 6 => true (NULL) | ||
+ | 7 | ||
+ | 8 => true (0) | ||
+ | 9 => true (0.0) | ||
+ | 10 => false (stdClass()) | ||
+ | </ | ||
+ | |||
+ | === ($case == null) === | ||
+ | |||
+ | <file php> | ||
+ | 1 => true ('' | ||
+ | 2 => true ("" | ||
+ | 3 => true (null) | ||
+ | 4 => true (array()) | ||
+ | 5 => true (FALSE) | ||
+ | 6 => true | ||
+ | 7 => false (' | ||
+ | 8 => true (0) | ||
+ | 9 => true (0.0) | ||
+ | 10 => false (stdClass()) | ||
</ | </ | ||
php/empty.1680676120.txt.gz · Zuletzt geändert: 05/04/2023 08:28 von Manuel