1 | <?php |
||
15 | trait Str |
||
16 | { |
||
17 | /** |
||
18 | * @param string|null $date DateTime string |
||
19 | * |
||
20 | * @return string|null DateTime in ISO8601 format |
||
21 | */ |
||
22 | public static function convertDateTime($date) |
||
33 | |||
34 | /** |
||
35 | * @param string $str Snake case string |
||
36 | * |
||
37 | * @return string Camel case string |
||
38 | */ |
||
39 | public static function convertToCamelCase($str) |
||
45 | |||
46 | /** |
||
47 | * Convert a value to studly caps case. |
||
48 | * |
||
49 | * @param string $value |
||
50 | * |
||
51 | * @return string |
||
52 | */ |
||
53 | public static function studly($value) |
||
59 | } |
||
60 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: