ćˆ—æŒ™ćž‹ă‚’ă‚·ăƒȘă‚ąăƒ©ă‚€ă‚șする

ćˆ—æŒ™ćž‹ăŻă€ă‚Șăƒ–ă‚žă‚§ă‚ŻăƒˆăšăŻé•ă†ćœąă§ă‚·ăƒȘă‚ąăƒ©ă‚€ă‚șă•ă‚ŒăŸă™ă€‚ ç‰čćˆ„ă«ă€ćˆ—æŒ™ćž‹ă«ăŻ case ćă‚’æŒ‡ćźšă™ă‚‹æ–°ă—ă„ă‚·ăƒȘă‚ąăƒ©ă‚€ă‚șă‚łăƒŒăƒ‰ "E" ăŒä»˜äžŽă•ă‚ŒăŠă„ăŸă™ă€‚ ă‚ąăƒłă‚·ăƒȘă‚ąăƒ©ă‚€ă‚șăźăƒ«ăƒŒăƒăƒłăŻăă‚Œă‚’äœżăŁăŠă€ æ—ąć­˜ăźă‚·ăƒłă‚°ăƒ«ăƒˆăƒłăźć€€ă‚’ć€‰æ•°ă«èš­ćźšă§ăăŸă™ă€‚ ă“ă‚Œă«ă‚ˆă‚Šă€ä»„äž‹ăźă‚ˆă†ăȘă‚łăƒŒăƒ‰ăŒć‹•äœœă™ă‚‹ă“ăšăŒäżèšŒă•ă‚ŒăŸă™:

<?php
enum Suit: string
{
case
Hearts = 'H';
case
Diamonds = 'D';
case
Clubs = 'C';
case
Spades = 'S';
}

Suit::Hearts === unserialize(serialize(Suit::Hearts));

print
serialize(Suit::Hearts);
// E:11:"Suit:Hearts";

ă‚ąăƒłă‚·ăƒȘă‚ąăƒ©ă‚€ă‚șする際に、 ăƒžăƒƒăƒă™ă‚‹ćˆ—æŒ™ćž‹ăš case ăŒă‚·ăƒȘă‚ąăƒ©ă‚€ă‚șă—ăŸć€€ă«èŠ‹ă€ă‹ă‚‰ăȘかった栮搈は、 è­Šć‘ŠăŒç™ș生し、false ăŒèż”ă•ă‚ŒăŸă™ă€‚

Pure Enum を JSON にシăƒȘă‚ąăƒ©ă‚€ă‚șしようべするべ、 Error がă‚čăƒ­ăƒŒă•ă‚ŒăŸă™ă€‚ Backed Enum を JSON にシăƒȘă‚ąăƒ©ă‚€ă‚șしようべするべ、 é©ćˆ‡ăȘ枋ぼ、ă‚čă‚«ăƒ©ăƒŒăźć€€ă ă‘ăŒèĄšçŸă•ă‚ŒăŸă™ă€‚ ă“ă‚Œă‚‰ăźæŒŻă‚‹èˆžă„ăŻă€ JsonSerializable ă‚’ćźŸèŁ…ă™ă‚‹ă“ăšă§ă‚ȘăƒŒăƒăƒŒăƒ©ă‚€ăƒ‰ă§ăăŸă™ă€‚

print_r() 搑けに、 ćˆ—æŒ™ćž‹ăź case たć‡ș抛はă‚Șăƒ–ă‚žă‚§ă‚Żăƒˆăšć°‘ă—é•ă†ćœąćŒă«ăȘăŁăŠă„ăŸă™ă€‚ ă“ă‚ŒăŻă€æ··äč±ă‚’æœ€ć°é™ă«æŠ‘ăˆă‚‹ăŸă‚ă§ă™ă€‚

<?php
enum Foo {
case
Bar;
}

enum
Baz: int {
case
Beep = 5;
}

print_r(Foo::Bar);
print_r(Baz::Beep);

/* äžŠèš˜ăŻă€ä»„äž‹ă‚’ć‡ș抛

Foo Enum (
[name] => Bar
)
Baz Enum:int {
[name] => Beep
[value] => 5
}
*/
add a note

User Contributed Notes 1 note

up
0
admin at monkacres dot se ¶
8 days ago
With the try-catch block, it gave me this error
db.r103.websupport.seSuccessfully connected!Felmeddelande: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '?,?,?) SLEEP(1)' at line 1
Fatal error: Uncaught Error: Call to a member function bind_param() on null in /data/b/9/b978798f-dd6c-4ab7-a020-f3e998d6dfc0/monkacres.se/web/register.php:28 Stack trace: #0 {main} thrown in /data/b/9/b978798f-dd6c-4ab7-a020-f3e998d6dfc0/monkacres.se/web/register.php on line 28
And this is easy

First, add
$userName=$_POST['userName'] ?? '';
$emailVerify=$_POST['emailVerify'] ?? '';
$passWord=$_POST['passWord'] ?? '';