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run code in 150+ php & hhvm versions
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<?php echo substr(uniqid(rand()),0,5) ?>
Output for 7.1.0
18739
Output for 7.0.14
27795
Output for 7.0.6
83645
Output for 7.0.5
11907
Output for 7.0.4
16917
Output for 7.0.3
10126
Output for 7.0.2
13360
Output for 7.0.1
13889
Output for 7.0.0
10209
Output for hhvm-3.12.0
14040
Output for hhvm-3.10.0
16867
Output for 5.6.28
18145
Output for 5.6.21
11510
Output for 5.6.20
20708
Output for 5.6.19
18917
Output for 5.6.18
24283
Output for 5.6.17
53765
Output for 5.6.16
64821
Output for 5.6.15
98235
Output for 5.6.14
10747
Output for 5.6.13
57657
Output for 5.6.12
17696
Output for 5.6.11
95589
Output for 5.6.10
19045
Output for 5.6.9
72220
Output for 5.6.8
14319
Output for 5.5.35
12245
Output for 5.5.34
50579
Output for 5.5.33
17807
Output for 5.5.32
49819
Output for 5.5.31
11336
Output for 5.5.30
11340
Output for 5.5.29
13582
Output for 5.5.28
14734
Output for 5.5.27
45103
Output for 5.5.26
14798
Output for 5.5.25
17413
Output for 5.5.24
64977
Output for 5.4.45
55853
Output for 5.4.44
94001
Output for 5.4.43
16069
Output for 5.4.42
11180
Output for 5.4.41
15977
Output for 5.4.40
21856
Output for 5.4.39
33721
Output for 5.4.38
25357
Output for 5.4.37
19794
Output for 5.4.36
15341
Output for 5.2.2, 5.4.35
14217
Output for 5.4.34
14680
Output for 5.4.32
11929
Output for 5.4.31
48064
Output for 5.4.30
12592
Output for 5.4.29
17201
Output for 5.4.28
99102
Output for 5.4.27
55690
Output for 5.4.26
19593
Output for 5.4.25
10877
Output for 5.4.24
19142
Output for 5.4.23
15611
Output for 5.4.22
43998
Output for 5.4.21
98173
Output for 5.4.20
11135
Output for 5.4.19
26052
Output for 5.4.18
48710
Output for 5.4.17
71004
Output for 5.4.16
19903
Output for 5.4.15
88776
Output for 5.4.14
21457
Output for 5.4.13
23480
Output for 5.4.12
10361
Output for 5.4.11
33150
Output for 5.4.10
21192
Output for 5.4.9
13781
Output for 5.4.8
20806
Output for 5.4.7
12025
Output for 5.4.6
37059
Output for 5.4.5
10265
Output for 5.4.4
10863
Output for 5.4.3
20398
Output for 5.4.2
19153
Output for 5.4.1
18804
Output for 5.4.0
51591
Output for 5.3.29
16428
Output for 5.3.28
65677
Output for 5.3.27
51145
Output for 5.3.26
11901
Output for 5.3.25
12052
Output for 5.3.24
63475
Output for 5.3.23
19731
Output for 5.3.22
26069
Output for 5.3.21
84597
Output for 5.3.20
13825
Output for 5.3.19
27231
Output for 5.3.18
15049
Output for 5.3.17
70090
Output for 5.3.16
15161
Output for 5.3.15
16548
Output for 5.3.14
17436
Output for 5.3.13
80899
Output for 5.3.12
50477
Output for 5.3.11
29960
Output for 5.3.10
78730
Output for 5.3.9
17292
Output for 5.3.8
16254
Output for 5.3.7
52638
Output for 5.3.6
16380
Output for 5.3.5
12530
Output for 5.3.4
99901
Output for 5.3.3
17151
Output for 5.3.2
24401
Output for 5.3.1
98574
Output for 5.3.0
10517
Output for 5.2.17
35265
Output for 5.2.16
15925
Output for 5.2.15
17697
Output for 5.2.14
59600
Output for 5.2.13
15858
Output for 5.2.12
41746
Output for 5.2.11
19888
Output for 5.2.10
12308
Output for 5.2.9
10991
Output for 5.2.8
15893
Output for 5.2.7
21080
Output for 5.2.6
26126
Output for 5.2.5
98826
Output for 5.2.4
36098
Output for 5.2.3
15158
Output for 5.2.1
21564
Output for 5.2.0
15430
Output for 5.1.6
36379
Output for 5.1.5
11067
Output for 5.1.4
18828
Output for 5.1.3
34541
Output for 5.1.2
90469
Output for 5.1.1
51326
Output for 5.1.0
76867
Output for 5.0.5
20315
Output for 5.0.4
19806
Output for 5.0.3
90908
Output for 5.0.2
12601
Output for 5.0.1
35790
Output for 5.0.0
57353
Output for 4.4.9
13023
Output for 4.4.8
15466
Output for 4.4.7
16902
Output for 4.4.6
91124
Output for 4.4.5
10245
Output for 4.4.4
59650
Output for 4.4.3
65861
Output for 4.4.2
86248
Output for 4.4.1
13816
Output for 4.4.0
10799
Output for 4.3.11
78081
Output for 4.3.10
10270
Output for 4.3.9
21305
Output for 4.3.8
10164
Output for 4.3.7
78663
Output for 4.3.6
14998
Output for 4.3.5
54121
Output for 4.3.4
17933
Output for 4.3.3
55427
Output for 4.3.2
12221
Output for 4.3.1
65698
Output for 4.3.0
18361