Difference between revisions of "PHP/enum"

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{| class="wikitable sortable"
 
{| class="wikitable sortable"
 
|-
 
|-
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! kind of thing || name || args || returns || defined in
+
! kind of thing || name || args || returns || defined in || description
 
|-
 
|-
 
| static function || [https://www.php.net/manual/en/unitenum.cases.php cases] || <syntaxhighlight lang=php inline>()</syntaxhighlight> || array || UnitEnum
 
| static function || [https://www.php.net/manual/en/unitenum.cases.php cases] || <syntaxhighlight lang=php inline>()</syntaxhighlight> || array || UnitEnum
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| dynamic property || $name || || string || (UnitEnum)
 
| dynamic property || $name || || string || (UnitEnum)
 
|-
 
|-
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| dynamic property || $value || || int or string || (BackedEnum)
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| dynamic property || $value || || int or string || (BackedEnum) || the name of the case (caps are preserved)
 
|}
 
|}
 +
 
==Documentation==
 
==Documentation==
 
===official===
 
===official===

Revision as of 19:36, 23 August 2024

PHP enum support

Methods

kind of thing name args returns defined in description
static function cases () array UnitEnum
static function final tryFrom (int|string $value) ?static BackedEnum
static function final from (int|string $value) static BackedEnum
dynamic property $name string (UnitEnum)
dynamic property $value int or string (BackedEnum) the name of the case (caps are preserved)

Documentation

official

3rd party

Sample Code

To get a UnitEnum enum from a case name (equivalent to from()/tryFrom()):

  • constant("<enum name>::{$value}")

Tests

  • is an enum an object (is_object)? [YES]
  • is an enum seen as is_a UnitEnum? [YES]
  • is an enum an instanceof UnitEnum? [YES]
  • is an enum an instanceof enum? [no]
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