3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('yW-') . substr(uniqid(), -4);
Output for 7.2.0
1433-1273
Output for 7.1.7
1433-15e9
Output for 7.1.6
1433-310b
Output for 7.1.5
1433-2baa
Output for 7.1.0
1433-0fe7
Output for 7.0.20
1433-0fc3
Output for 7.0.14
1433-0f44
Output for 7.0.10
1433-0cbd
Output for 7.0.9
1433-0e3c
Output for 7.0.8
1433-0f4e
Output for 7.0.7
1433-0e1b
Output for 7.0.6
1433-10af
Output for 7.0.5
1433-0af5
Output for 7.0.4
1433-0bf3
Output for 7.0.3
1433-0d7e
Output for 7.0.2
1433-0a23
Output for 7.0.1
1433-0e8f
Output for 7.0.0
1433-0d70
Output for 5.6.28
1433-117a
Output for 5.6.25
1433-12b5
Output for 5.6.24
1433-0de1
Output for 5.6.23
1433-11d8
Output for 5.6.22
1433-1082
Output for 5.6.21
1433-13a4
Output for 5.6.20
1433-1012
Output for 5.6.19
1433-1103
Output for 5.6.18
1433-1225
Output for 5.6.17
1433-1100
Output for 5.6.16
1433-0fa7
Output for 5.6.15
1433-0e53
Output for 5.6.14
1433-10a2
Output for 5.6.13
1433-0fd2
Output for 5.6.12
1433-111a
Output for 5.6.11
1433-1835
Output for 5.6.10
1433-1337
Output for 5.6.9
1433-0e47
Output for 5.6.8
1433-0d6c
Output for 5.6.7
1433-0b63
Output for 5.6.6
1433-0ba6
Output for 5.6.5
1433-0add
Output for 5.6.4
1433-0aa3
Output for 5.6.3
1433-0bf5
Output for 5.5.15, 5.6.1 - 5.6.2
1433-0ab3
Output for 5.6.0
1433-0fa4
Output for 5.5.38
1433-0e97
Output for 5.5.37
1433-112a
Output for 5.5.36
1433-1124
Output for 5.5.35
1433-0e41
Output for 5.5.34
1433-0f24
Output for 5.5.33
1433-11f5
Output for 5.5.32
1433-107e
Output for 5.5.31
1433-0eb8
Output for 5.5.30
1433-0bb9
Output for 5.5.29
1433-0f88
Output for 5.5.28
1433-0ff8
Output for 5.5.27
1433-10f0
Output for 5.5.26
1433-116d
Output for 5.5.25
1433-127a
Output for 5.5.24
1433-12e4
Output for 5.5.23
1433-0b77
Output for 5.5.22
1433-0ac4
Output for 5.4.20, 5.5.21
1433-0b84
Output for 5.5.20
1433-0ab9
Output for 5.5.19
1433-0c59
Output for 5.5.18
1433-0ad6
Output for 5.5.16
1433-0ca0
Output for 5.5.8, 5.5.14
1433-0ae8
Output for 5.5.13
1433-0aaf
Output for 5.5.12
1433-0b88
Output for 5.5.11
1433-0a99
Output for 5.5.10
1433-1182
Output for 5.5.9
1433-0cde
Output for 5.5.7
1433-0a98
Output for 5.5.2, 5.5.6
1433-0ab6
Output for 5.5.5
1433-0ac5
Output for 5.5.4
1433-0ad1
Output for 5.5.3
1433-0ac7
Output for 5.5.1
1433-0bab
Output for 5.5.0
1433-0d5a
Output for 5.4.45
1433-0dc5
Output for 5.4.44
1433-0ed5
Output for 5.4.43
1433-0f03
Output for 5.4.42
1433-106d
Output for 5.4.41
1433-0e54
Output for 5.4.40
1433-09c9
Output for 5.4.39
1433-0d16
Output for 5.4.38
1433-0984
Output for 5.4.7, 5.4.37
1433-093e
Output for 5.4.36
1433-095b
Output for 5.4.35
1433-09ea
Output for 5.4.34
1433-093c
Output for 5.4.32
1433-0d9b
Output for 5.4.31
1433-099a
Output for 5.4.30
1433-099d
Output for 5.4.14, 5.4.29
1433-0952
Output for 5.4.28
1433-093f
Output for 5.4.27
1433-0a67
Output for 5.4.26
1433-0929
Output for 5.4.25
1433-0963
Output for 5.4.24
1433-08c0
Output for 5.4.23
1433-0953
Output for 5.4.22
1433-094e
Output for 5.4.21
1433-0959
Output for 5.4.19
1433-0936
Output for 5.4.18
1433-0a11
Output for 5.4.17
1433-0c95
Output for 5.4.16
1433-08ca
Output for 5.4.15
1433-0fae
Output for 5.4.13
1433-088e
Output for 5.4.12
1433-09a9
Output for 5.4.11
1433-086a
Output for 5.4.10
1433-0931
Output for 5.4.9
1433-06df
Output for 5.4.8
1433-0724
Output for 5.4.6
1433-07d0
Output for 5.4.5
1433-08c4
Output for 5.4.4
1433-0940
Output for 5.4.3
1433-0741
Output for 5.4.2
1433-08e8
Output for 5.4.1
1433-086c
Output for 5.4.0
1433-0748
Output for 5.3.29
1433-0a0f
Output for 5.3.28
1433-0668
Output for 5.3.27
1433-0558
Output for 5.3.26
1433-0509
Output for 5.3.25
1433-0556
Output for 5.3.24
1433-06fa
Output for 5.3.23
1433-0998
Output for 5.3.22
1433-0886
Output for 5.3.21
1433-07d8
Output for 5.3.20
1433-0908
Output for 5.3.19
1433-086b
Output for 5.3.18
1433-0983
Output for 5.3.17
1433-082e
Output for 5.3.16
1433-0695
Output for 5.3.15
1433-090f
Output for 5.3.14
1433-09a6
Output for 5.3.13
1433-0956
Output for 5.3.12
1433-096d
Output for 5.3.11
1433-08a7
Output for 5.3.10
1433-098e
Output for 5.3.9
1433-0877
Output for 5.3.8
1433-09e2
Output for 5.3.7
1433-09c2
Output for 5.3.6
1433-09ed
Output for 5.3.5
1433-0996
Output for 5.3.4
1433-09de
Output for 5.3.3
1433-0aeb
Output for 5.3.2
1433-074e
Output for 5.3.1
1433-08fc
Output for 5.3.0
1433-07ad
Output for 5.2.17
1433-079b
Output for 5.2.16
1433-0754
Output for 5.2.15
1433-07c3
Output for 5.2.14
1433-0773
Output for 5.2.13
1433-0716
Output for 5.2.12
1433-0784
Output for 5.2.11
1433-070f
Output for 5.2.10
1433-05d8
Output for 5.2.9
1433-07f0
Output for 5.2.8
1433-0764
Output for 5.2.7
1433-07ae
Output for 5.2.6
1433-0639
Output for 5.2.5
1433-0610
Output for 5.2.4
1433-07a1
Output for 5.2.3
1433-0829
Output for 5.2.2
1433-0722
Output for 5.2.1
1433-07b7
Output for 5.2.0
1433-0735
Output for 5.1.6
1433-075c
Output for 5.1.5
1433-06bb
Output for 5.1.4
1433-07a0
Output for 5.1.3
1433-0667
Output for 5.1.2
1433-05f9
Output for 5.1.1
1433-068f
Output for 5.1.0
1433-0840
Output for 5.0.5
1433-030f
Output for 5.0.4
1433-02c9
Output for 5.0.3
1433-0230
Output for 5.0.2
1433-03f4
Output for 5.0.1
1433-0332
Output for 5.0.0
1433-02c5
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Warning: uniqid() expects at least 1 parameter, 0 given in /in/WAIRL on line 3 1433-

preferences:
161.92 ms | 402 KiB | 216 Q