ForNext

100. index of array element

VBScript

JScript

Perl

use List::Util 'first';

@a = qw(x y z w);
$i = first {$a[$_] eq "y"} (0..$#a);

PHP

$a = array("x", "y", "z", "w");
$i = array_search("y", $a);

Python

a = ['x', 'y', 'z', 'w']
i = a.index('y')

Ruby

a = %w(x y z w)
i = a.index("y")

PowerShell

Scala

F#

C

C++

C++Builder

VC++

C#

Java

Objective-C

D

VB

VB.NET

Delphi

Ada

PL/SQL

T-SQL