3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid("ref");
Output for 7.2.21, 7.3.8, 7.3.12, 7.4.0
ref532069020007c
Output for 7.3.5, 7.3.11
ref532069020008c
Output for 7.3.10
ref5320690200079
Output for 7.3.9
ref5320690200059
Output for 7.3.7
ref532069020009f
Output for 7.3.6
ref532069020005f
Output for 7.2.18, 7.3.4
ref5320690200093
Output for 7.3.3
ref5320690200056
Output for 7.3.1 - 7.3.2
ref5320690200044
Output for 7.2.2, 7.3.0
ref5320690200050
Output for 7.2.25
ref5320690200086
Output for 7.2.24
ref532069020008e
Output for 7.2.23
ref532069020005c
Output for 7.2.22
ref5320690200055
Output for 7.2.20
ref53206902000a2
Output for 7.2.19
ref5320690200062
Output for 7.2.17
ref5320690200075
Output for 7.2.13
ref5320690200040
Output for 7.2.12
ref532069020003e
Output for 7.2.4, 7.2.10 - 7.2.11
ref5320690200036
Output for 7.2.9
ref532069020004a
Output for 7.2.8
ref5320690200034
Output for 7.2.7
ref5320690200047
Output for 7.2.3, 7.2.6
ref5320690200035
Output for 7.2.5
ref5320690200052
Output for 7.2.0 - 7.2.1
ref5320690200046
Output for 4.3.6, 7.1.33
ref53206902000a3
Output for 4.3.4, 4.3.7, 7.1.32
ref53206902000a7
Output for 7.1.31
ref53206902000a9
Output for 7.1.30
ref532069020008a
Output for 7.1.29
ref53206902000cc
Output for 7.1.28
ref5320690200082
Output for 7.1.27
ref532069020008b
Output for 7.1.26
ref532069020007e
Output for 7.1.25
ref53206902000d3
Output for 7.1.7
ref5320690200e7a
Output for 7.1.6
ref532069020320a
Output for 7.1.5
ref5320690201610
Output for 7.1.0
ref53206902018fc
Output for 5.3.10, 7.0.20
ref5320690200974
Output for 7.0.14
ref5320690200e31
Output for 7.0.10
ref5320690200d1d
Output for 7.0.9
ref5320690200eba
Output for 7.0.8
ref5320690201150
Output for 7.0.7
ref5320690200c15
Output for 7.0.6
ref5320690200aa5
Output for 7.0.5
ref5320690200a84
Output for 7.0.4
ref5320690200b12
Output for 7.0.3
ref5320690200c5a
Output for 7.0.2
ref5320690200a5a
Output for 7.0.1
ref5320690200a5f
Output for 7.0.0
ref5320690200acf
Output for 5.6.28
ref5320690201186
Output for 5.6.25
ref5320690200ea0
Output for 5.6.24
ref5320690201318
Output for 5.6.23
ref53206902011cc
Output for 5.6.22
ref5320690201145
Output for 5.6.21
ref5320690200eec
Output for 5.6.20
ref5320690200c57
Output for 5.6.19
ref5320690200cc1
Output for 5.6.18
ref5320690200b11
Output for 5.6.17
ref5320690200ad2
Output for 5.6.16
ref5320690200d2a
Output for 5.4.42, 5.6.15
ref5320690200c92
Output for 5.6.14
ref5320690200ad3
Output for 5.6.13
ref5320690200dcb
Output for 5.6.12
ref5320690200c9a
Output for 5.6.11
ref5320690200ac5
Output for 5.6.10
ref5320690200afe
Output for 5.6.9
ref5320690200e21
Output for 5.6.8
ref5320690200d46
Output for 5.6.7
ref5320690200bf3
Output for 5.6.6
ref5320690200ab2
Output for 5.6.5
ref53206902011b3
Output for 5.6.4
ref5320690201111
Output for 5.6.3
ref532069020114d
Output for 5.6.2
ref53206902013a0
Output for 5.6.1
ref5320690201319
Output for 5.6.0
ref5320690200ed9
Output for 5.5.38
ref5320690201036
Output for 5.5.37
ref5320690200f66
Output for 5.5.36
ref5320690201178
Output for 5.5.35
ref5320690201065
Output for 5.5.34
ref5320690200bfa
Output for 5.5.33
ref532069020093f
Output for 5.5.32
ref5320690200a82
Output for 5.5.31
ref5320690201023
Output for 5.5.30
ref5320690200b5b
Output for 5.5.29
ref5320690200f05
Output for 5.5.28
ref5320690200d99
Output for 5.5.27
ref5320690200a86
Output for 5.5.26
ref5320690200ba4
Output for 5.5.24 - 5.5.25
ref5320690200c49
Output for 5.5.23
ref5320690201212
Output for 5.5.22
ref5320690200dce
Output for 5.5.21
ref53206902010ac
Output for 5.5.20
ref53206902011b5
Output for 5.5.19
ref53206902012c4
Output for 5.5.18
ref5320690201208
Output for 5.5.16
ref5320690200d3c
Output for 5.5.15
ref5320690200d7f
Output for 5.5.14
ref5320690200fcd
Output for 5.5.13
ref5320690200b50
Output for 5.5.12
ref53206902013be
Output for 5.5.11
ref5320690200db3
Output for 5.5.10
ref53206902011b0
Output for 5.5.9
ref532069020121d
Output for 5.5.8
ref5320690201498
Output for 5.5.7
ref5320690201123
Output for 5.5.6
ref53206902011c1
Output for 5.5.5
ref5320690201071
Output for 5.5.4
ref532069020114f
Output for 5.5.3
ref5320690200ccd
Output for 5.5.2
ref5320690200cd5
Output for 5.5.1
ref5320690200f6c
Output for 5.5.0
ref5320690201075
Output for 5.4.45
ref5320690200aca
Output for 5.4.44
ref53206902009dd
Output for 5.4.43
ref5320690200953
Output for 5.4.41
ref5320690200a3a
Output for 5.4.40
ref5320690200d71
Output for 5.4.39
ref532069020101e
Output for 5.4.38
ref5320690200d52
Output for 5.4.37
ref5320690201015
Output for 5.4.36
ref5320690200ebb
Output for 5.4.35
ref5320690200fd4
Output for 5.4.34
ref5320690200b0d
Output for 5.4.32
ref5320690200d31
Output for 5.4.31
ref5320690200d3b
Output for 5.4.30
ref5320690200ff6
Output for 5.4.29
ref5320690200f7a
Output for 5.4.28
ref5320690200f50
Output for 5.4.27
ref5320690200d53
Output for 5.4.26
ref5320690200e42
Output for 5.4.25
ref53206902010c7
Output for 5.4.24
ref5320690200fad
Output for 5.4.23
ref5320690200e85
Output for 5.4.22
ref5320690200ed7
Output for 5.4.21
ref532069020106d
Output for 5.4.20
ref5320690200f71
Output for 5.4.19
ref5320690200d97
Output for 5.4.18
ref5320690200d8d
Output for 5.4.17
ref5320690200d87
Output for 5.4.16
ref5320690200f46
Output for 5.4.15
ref5320690200f43
Output for 5.4.14
ref53206902008d5
Output for 5.4.13
ref5320690200709
Output for 5.4.12
ref5320690200725
Output for 5.4.11
ref5320690200707
Output for 5.4.10
ref53206902008c1
Output for 5.4.9
ref532069020087b
Output for 5.4.8
ref5320690200865
Output for 5.4.7
ref5320690200797
Output for 5.4.6
ref532069020076b
Output for 5.4.5
ref5320690200a0a
Output for 5.4.4
ref5320690200917
Output for 5.4.3
ref5320690200967
Output for 5.4.2
ref532069020076d
Output for 5.4.1
ref53206902008f1
Output for 5.4.0
ref532069020091c
Output for 5.3.29
ref53206902007de
Output for 5.3.28
ref5320690200589
Output for 5.3.27
ref532069020075e
Output for 5.3.26
ref53206902006c9
Output for 5.3.25
ref53206902007e2
Output for 5.3.24
ref532069020093b
Output for 5.3.23
ref532069020088f
Output for 5.3.22
ref53206902008a7
Output for 5.3.21
ref53206902008ec
Output for 5.3.20
ref53206902007c5
Output for 5.3.19
ref53206902008dc
Output for 5.3.18
ref53206902008e4
Output for 5.3.17
ref5320690200970
Output for 5.3.16
ref5320690200856
Output for 5.3.15
ref53206902008e3
Output for 5.3.14
ref5320690200741
Output for 5.3.6, 5.3.13
ref5320690200740
Output for 5.3.12
ref5320690200841
Output for 5.3.11
ref5320690200792
Output for 5.3.9
ref53206902007c7
Output for 5.3.8
ref5320690200775
Output for 5.3.7
ref5320690200ac2
Output for 5.3.5
ref5320690200826
Output for 5.3.4
ref53206902005c0
Output for 5.3.3
ref532069020097c
Output for 5.3.2
ref5320690200666
Output for 5.3.1
ref5320690200811
Output for 5.3.0
ref53206902008bc
Output for 5.2.17
ref5320690200747
Output for 5.2.16
ref5320690200783
Output for 5.2.15
ref53206902006f2
Output for 5.2.14
ref5320690200807
Output for 5.2.13
ref53206902007b3
Output for 5.2.12
ref5320690200763
Output for 5.2.11
ref5320690200787
Output for 5.2.10
ref5320690200765
Output for 5.2.9
ref5320690200584
Output for 5.2.8
ref53206902007bb
Output for 5.2.7
ref53206902005c1
Output for 5.2.6
ref53206902007fa
Output for 5.2.5
ref53206902004fa
Output for 5.2.4
ref53206902007ac
Output for 5.2.3
ref53206902006be
Output for 5.2.2
ref53206902007cc
Output for 5.2.1
ref53206902006ed
Output for 5.2.0
ref532069020077e
Output for 5.1.6
ref5320690200648
Output for 5.1.5
ref53206902005e6
Output for 5.1.4
ref532069020070e
Output for 5.1.3
ref532069020068b
Output for 5.1.2
ref5320690200734
Output for 5.1.1
ref532069020053a
Output for 5.1.0
ref53206902003d5
Output for 5.0.5
ref5320690200235
Output for 5.0.4
ref5320690200307
Output for 5.0.3
ref532069020029f
Output for 5.0.2
ref53206902002c5
Output for 5.0.1
ref5320690200232
Output for 5.0.0
ref53206902001d8
Output for 4.4.9
ref5320690200087
Output for 4.4.8
ref53206902000b4
Output for 4.3.5, 4.4.7
ref53206902000a6
Output for 4.4.6
ref53206902000a1
Output for 4.4.4 - 4.4.5
ref532069020009a
Output for 4.4.3
ref5320690200091
Output for 4.3.10, 4.4.2
ref53206902000a4
Output for 4.4.1
ref53206902000aa
Output for 4.4.0
ref532069020009c
Output for 4.3.11
ref53206902000b2
Output for 4.3.2, 4.3.9
ref53206902000b9
Output for 4.3.8
ref53206902000b0
Output for 4.3.3
ref5320690200097
Output for 4.3.1
ref53206902000a8
Output for 4.3.0
ref53206902000b1
preferences:
195.09 ms | 401 KiB | 261 Q