3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; $length = 11; $ran = rand(0, strlen($alpha)); $key = substr($alpha, $ran, 1); echo $key; ?>
Output for 7.1.0
F
Output for 5.4.7, 7.0.14
6
Output for 5.4.17, 5.6.16, 7.0.2, 7.0.12
W
Output for 4.3.1, 5.2.1, 5.4.6, 5.4.8, 7.0.6
B
Output for 5.2.17, 5.3.11, 5.4.1, 5.4.27, 5.4.40, 7.0.5
i
Output for 5.4.25, 7.0.1, 7.0.4
r
Output for 7.0.3
n
Output for 4.3.10, 5.0.5, 5.3.0, 7.0.0
A
Output for hhvm-3.12.0
s
Output for 5.2.9, hhvm-3.10.0
J
Output for 4.3.9, 5.3.18, 5.4.32, 5.6.28
D
Output for 4.3.3, 5.3.12, 5.3.20, 5.3.29, 5.4.23, 5.6.21
p
Output for 5.3.25, 5.6.20
R
Output for 5.3.2, 5.6.19
P
Output for 5.0.1, 5.4.35, 5.6.8, 5.6.18
G
Output for 5.2.8, 5.4.28, 5.4.43, 5.6.17
I
Output for 5.1.1, 5.4.24, 5.5.27, 5.6.15
K
Output for 5.6.14
Z
Output for 4.3.5, 4.4.7, 5.1.2, 5.3.26, 5.4.45, 5.5.26, 5.6.13
k
Output for 4.3.2, 5.3.16, 5.6.12
b
Output for 4.3.4, 5.2.5, 5.2.16, 5.3.4, 5.4.38, 5.6.11
H
Output for 5.6.10
w
Output for 5.3.22, 5.4.37, 5.6.9
t
Output for 4.4.0, 5.0.3, 5.4.0, 5.4.3 - 5.4.4, 5.5.35 - 5.6.7
u
Output for 5.2.0, 5.2.13, 5.3.15, 5.4.29, 5.4.36, 5.4.41, 5.5.34
C
Output for 5.1.5, 5.3.23, 5.5.29, 5.5.33
f
Output for 5.0.4, 5.3.19, 5.5.32
Y
Output for 5.4.12, 5.5.31
l
Output for 4.4.8, 5.3.27, 5.5.25, 5.5.30
L
Output for 5.2.4, 5.2.14, 5.5.28
1
Output for 5.5.24
h
Output for 4.4.2, 5.4.44
z
Output for 5.1.0, 5.3.21, 5.4.42
9
Output for 5.4.39
N
Output for 4.3.6, 5.4.34
2
Output for 5.4.26, 5.4.31
V
Output for 5.1.3, 5.4.30
T
Output for 4.4.9, 5.1.4, 5.2.3, 5.4.22
c
Output for 5.2.6, 5.3.24, 5.4.21
a
Output for 5.4.20
X
Output for 5.4.15, 5.4.19
v
Output for 4.3.0, 4.4.3, 5.4.18
S
Output for 5.3.3, 5.3.6, 5.3.14, 5.4.2, 5.4.16
E
Output for 5.4.14
e
Output for 4.4.1, 5.3.8, 5.3.17, 5.4.13
8
Output for 4.3.11, 5.3.9, 5.4.10 - 5.4.11
d
Output for 5.3.5, 5.4.9
Output for 5.0.2, 5.4.5
Q
Output for 5.3.28
O
Output for 4.4.6, 5.2.2, 5.3.13
5
Output for 5.3.10
o
Output for 4.4.4, 5.3.7
g
Output for 5.3.1
0
Output for 5.2.15
U
Output for 5.2.12
m
Output for 5.2.7, 5.2.11
y
Output for 4.4.5, 5.1.6, 5.2.10
4
Output for 5.0.0
M
Output for 4.3.8
x
Output for 4.3.7
q