3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $len = strlen($s); $m = ''; for ($i = 0; $i < $len; $i ++) { $m = $s[mt_rand(0, $len -1)]; } echo $m;
Output for 5.4.30, 5.6.9, 5.6.22, 7.1.0
f
Output for 5.4.35, 5.5.23, 5.6.17, 7.0.14
3
Output for 5.2.13, 5.3.12, 5.4.26, 5.4.34, 7.0.8, 7.0.10
T
Output for 5.2.16, 5.3.10, 5.4.11, 5.6.13, 7.0.9
c
Output for 4.4.1, 5.1.5, 5.5.14, 7.0.0, 7.0.7
e
Output for 4.4.7, 5.5.9, 5.6.2, 7.0.6
N
Output for 4.3.1, 5.4.7, 5.6.19, 7.0.5
B
Output for 5.0.3, 5.4.13, 7.0.4
5
Output for 4.3.7, 5.5.11, 5.6.21, 7.0.1, 7.0.3
C
Output for 7.0.2
X
Output for 4.3.8, 5.4.2, 5.4.27, 5.5.24 - 5.5.25, 5.6.28
D
Output for 5.6.25
t
Output for 4.4.6, 5.0.1, 5.3.7, 5.4.17, 5.4.19, 5.5.6, 5.6.24
G
Output for 5.3.0, 5.4.31, 5.4.38, 5.6.23
Z
Output for 4.4.2, 5.5.29, 5.6.20
g
Output for 5.3.29, 5.5.31, 5.6.18
h
Output for 5.1.0, 5.3.22, 5.3.24, 5.6.16
Y
Output for 5.3.3, 5.3.11, 5.6.8, 5.6.15
d
Output for 5.2.11, 5.2.15, 5.6.14
H
Output for 4.3.0, 5.6.3, 5.6.12
j
Output for 5.2.5, 5.4.5, 5.5.2, 5.6.11
P
Output for 4.4.4, 5.3.14, 5.4.24, 5.6.10
S
Output for 5.5.35, 5.6.7
F
Output for 5.4.32, 5.6.6
7
Output for 5.4.6, 5.5.13, 5.6.5
I
Output for 5.4.43, 5.5.5, 5.5.12, 5.5.27, 5.6.4
w
Output for 4.3.6, 5.0.2, 5.1.1, 5.3.26, 5.4.14, 5.4.36, 5.5.26, 5.6.1
4
Output for 4.3.11, 5.1.3, 5.2.6, 5.3.2, 5.3.4, 5.3.15, 5.4.3, 5.4.10, 5.6.0
W
Output for 4.3.10, 5.4.1, 5.4.18, 5.4.28, 5.5.38
b
Output for 5.2.4, 5.4.20, 5.5.37
n
Output for 5.5.36
x
Output for 4.4.9, 5.3.5, 5.5.34
2
Output for 5.4.42, 5.5.33
L
Output for 4.4.3, 5.5.32
Q
Output for 4.4.0, 5.3.16, 5.5.30
M
Output for 5.2.9, 5.3.9, 5.4.0, 5.4.39, 5.4.44, 5.5.19 - 5.5.20, 5.5.28
a
Output for 4.3.3, 5.3.27, 5.4.40, 5.4.45, 5.5.4, 5.5.22
E
Output for 5.5.21
O
Output for 5.2.1, 5.2.3, 5.3.13, 5.3.20, 5.4.21, 5.5.1, 5.5.18
l
Output for 5.5.16
k
Output for 5.2.8, 5.4.9, 5.5.15
A
Output for 5.5.10
s
Output for 5.3.28, 5.4.29, 5.5.3, 5.5.8
V
Output for 5.0.4, 5.1.4, 5.4.15, 5.5.7
u
Output for 5.4.16, 5.5.0
o
Output for 4.3.2, 5.4.41
R
Output for 4.4.8, 5.4.23, 5.4.37
y
Output for 5.2.12, 5.3.17, 5.4.25
U
Output for 5.4.4, 5.4.22
p
Output for 4.3.9, 5.3.25, 5.4.12
9
Output for 5.2.7, 5.3.19, 5.4.8
q
Output for 5.3.23
J
Output for 4.3.5, 5.3.21
i
Output for 4.3.4, 5.3.18
K
Output for 5.2.10, 5.3.8
0
Output for 5.1.2, 5.3.6
r
Output for 5.3.1
v
Output for 5.2.14, 5.2.17
z
Output for 5.2.2
m
Output for 5.2.0
1
Output for 4.4.5, 5.0.0, 5.1.6
8
Output for 5.0.5
6