Array.Find on powershell array

Question

How can I use the Array.Find method in powershell?

For example:

$a = 1,2,3,4,5
[Array]::Find($a, { args[0] -eq 3 })

gives

Answer 1

This was run across ~6 million items in a system.array using both methods

$s=get-date
$([array]::FindALL($OPTArray,[Predicate[string]]{ $args[0] -match '^004400702(_\d{5})?' })).count
$(New-TimeSpan -Start $s -End $(get-date)).TotalSeconds

20 items
33.2223219 seconds

$s=get-date
$($OPTArray | where { $_ -match '^004400702(_\d{5})?'}).count 
$(New-TimeSpan -Start $s -End $(get-date)).TotalSeconds

20 items
102.1832173 seconds