fatal error arrays are not allowed in class constants Hollywood South Carolina

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fatal error arrays are not allowed in class constants Hollywood, South Carolina

We already know that any constant that isn't defined is cast as a string so we can test for this by doing a type comparison between the constant and a string Access specifiers identify who has the right to *change* members, not who has the right to read them:

// define a test class
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You signed in with another tab or window. const MY_ARRAY = array(1, 2, 3); //=>; PHP Fatal error: Arrays are not allowed in class constants SRSLY?? more hot questions lang-php about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other The quality of a response, is usually directly related to the quality of the question. ©2009 mjdamato I dunno about that.

If so, then use SplEnum: php.net/manual/en/class.splenum.php –ziGi Dec 11 '14 at 0:22 @ziGi Came upon this issue today, have different types of images to store that require specific dimensions, Even the structure gives it away: $array = array(1, 2, 3); Look at that junk, it's a friggin function call! As of PHP 5.3.0, it's possible to reference the class using a variable. You can also serialize your array and then put it into the constant: # define constant, serialize array define ("FRUITS", serialize (array ("apple", "cherry", "banana"))); # use it $my_fruits = unserialize

the code is professionally made up but not workingRemember to Click Solved, how to ask questions - the smart way Back to top #3 simpli simpli Advanced Member Members 165 posts This prints "Foo bar" without any warnings :) 18-Jun-2005 12:29 It's important to note that constants cannot be overridden by an extended class, if you with to use them Note: Constant expression support was added in PHP 5.6.0.

Example #4 Class constant visibility modifiers classFoo{
pcarmody at c-spanarchives dot org 18-Jan-2005 10:54 But there is one thing in PHP that I absolutely abhor: Arrays.

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Example code: class A { const $a = array('hello' => 'world'); } Error message: Fatal error: Arrays are not allowed in class constants in ... Rules for class constants are not the same. But you could declare it as a static property. Developing web applications for long lifespan (20+ years) Does the recent news of "ten times more galaxies" imply that there is substantially more mass?

Browse other questions tagged php arrays const or ask your own question. Like static members, constant values cannot be accessed from an instance of the object (using $object::constant).

19-15. config.php class app{ private static $options = array( 'app_id' => 'hello', ); public static function config($key){ return self::$options[$key]; } } In file, where I need constants. How to get this substring on bash script?

Is it faster perhaps? –Drellgor Sep 19 '14 at 18:04 Yes serialize is technically faster. Is intelligence the "natural" product of evolution? Defining and using a constant

class MyClass
constant = 'constant value';

showConstant() {
up down 1

The first way is to use serialize() to convert the array into a string before setting it as a constant. 1 2 3 define("MY_CONSTANT", serialize(array(1,2,3,4,5))); var_dump(defined('MY_CONSTANT')); // prints truw print_r(unserialize(MY_CONSTANT)); We What emergency gear and tools should I keep in my vehicle? Another is, to avoid mistakes.

Think about some examples written by some before me:

1. Note that you can't set arrays to be constants in classes as you will get a fatal error instead of a warning.

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share|improve this answer edited Apr 26 at 6:38 answered Jan 26 at 7:40 Altaf Hussain 3,03931840 add a comment| up vote 0 down vote You can define like this define('GENERIC_DOMAIN',json_encode(array( 'gmail.com','gmail.co.in','yahoo.com' on line ... Several functions may not work. up vote 416 down vote Since PHP 5.6, you can declare an array constant with const:

The value must be a constant expression, not (for example) a variable, a property, or a function call. Join them; it only takes a minute: Sign up PHP Constants Containing Arrays? With the passing of Thai King Bhumibol, are there any customs/etiquette as a traveler I should be aware of? Which day of the week is today?

The default visibility of class constants is public. Constants are supposed to be just that, constant values, on every execution. This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h After researching how to best emulate a constant array, I've come up with a method that I think emulates the properties of a constant the closest: class Constants { public static

The variable's value can not be a keyword (e.g. Constants differ from normal variables in that you don't use the $ symbol to declare or use them. code Twitter Facebook Google+ Github RSS Colophon Privacy Policy Terms and License User Menu User MenuRegister Login NetBeans IDE NetBeans Platform Plugins Docs & Support Community Partners HOME / Bugzilla [?] You can use it as $const->define("my_constant",array("my","values")); or just $const->my_constant = array("my","values"); To get the value just simply call $const->my_constant; share|improve this answer answered Oct 25 '14 at 13:53 Rikudou_Sennin 628216 add