3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new ArrayObject(); $r = new ReflectionObject($a); var_dump($r->getConstructor()->getParameters());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { [0]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(5) "array" } [1]=> object(ReflectionParameter)#5 (1) { ["name"]=> string(5) "flags" } [2]=> object(ReflectionParameter)#6 (1) { ["name"]=> string(13) "iteratorClass" } }
Output for 7.1.20 - 7.1.25, 7.2.5 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(3) { [0]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(5) "input" } [1]=> object(ReflectionParameter)#5 (1) { ["name"]=> string(5) "flags" } [2]=> object(ReflectionParameter)#6 (1) { ["name"]=> string(14) "iterator_class" } }
Output for 7.0.2 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.4
array(3) { [0]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(5) "array" } [1]=> object(ReflectionParameter)#5 (1) { ["name"]=> string(8) "ar_flags" } [2]=> object(ReflectionParameter)#6 (1) { ["name"]=> string(14) "iterator_class" } }
Output for 7.0.0 - 7.0.1
array(1) { [0]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(5) "array" } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
array(1) { [0]=> &object(ReflectionParameter)#4 (1) { ["name"]=> string(5) "array" } }

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