Online PHP editor | output for SlbXX

@ 2022-05-29T11:36:25Z

<?php

class Document 
{
   // Standard type
   public string $companyTitleStandard;

   // Union types
   public DocumentFieldCompanyTitle|string $companyTitleUnion;
}



$rp = new ReflectionProperty(Document::class, 'companyTitleUnion');

$unionTypes = array_map(function($type) { 
    return $type->getName();
}, $rp->getType()->getTypes());

var_dump($unionTypes);

Output for 8.0.19, 8.1.2 - 8.1.34, 8.2.9 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.8: array(2) { [0]=> string(25) "DocumentFieldCompanyTitle" [1]=> string(6) "string" }
Output for 7.4.22: Parse error: syntax error, unexpected '|', expecting variable (T_VARIABLE) in /in/SlbXX on line 9
Process exited with code 255.
Output for 7.3.33: Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/SlbXX on line 6
Process exited with code 255.

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