3v4l.org

run code in 300+ PHP versions simultaneously
<?php $func = new ReflectionFunction( 'hash_pbkdf2' ); var_dump($func->getParameters());
Output for 8.1.22 - 8.1.34, 8.2.10 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(7) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(4) "algo" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(8) "password" } [2]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(4) "salt" } [3]=> object(ReflectionParameter)#5 (1) { ["name"]=> string(10) "iterations" } [4]=> object(ReflectionParameter)#6 (1) { ["name"]=> string(6) "length" } [5]=> object(ReflectionParameter)#7 (1) { ["name"]=> string(6) "binary" } [6]=> object(ReflectionParameter)#8 (1) { ["name"]=> string(7) "options" } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.21, 8.2.0 - 8.2.9
array(6) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(4) "algo" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(8) "password" } [2]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(4) "salt" } [3]=> object(ReflectionParameter)#5 (1) { ["name"]=> string(10) "iterations" } [4]=> object(ReflectionParameter)#6 (1) { ["name"]=> string(6) "length" } [5]=> object(ReflectionParameter)#7 (1) { ["name"]=> string(6) "binary" } }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(6) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(4) "algo" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(8) "password" } [2]=> object(ReflectionParameter)#4 (1) { ["name"]=> string(4) "salt" } [3]=> object(ReflectionParameter)#5 (1) { ["name"]=> string(10) "iterations" } [4]=> object(ReflectionParameter)#6 (1) { ["name"]=> string(6) "length" } [5]=> object(ReflectionParameter)#7 (1) { ["name"]=> string(10) "raw_output" } }

preferences:
113.37 ms | 1480 KiB | 4 Q