3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(uniqid('prefix-', true));
Output for 7.1.0
string(30) "prefix-527c06ed00e2b4.26528191"
Output for 7.0.14
string(30) "prefix-527c06ed00ede1.84694238"
Output for 7.0.7
string(30) "prefix-527c14cd00f665.20788177"
Output for 7.0.6
string(30) "prefix-527c14cd010038.01599764"
Output for 7.0.5
string(30) "prefix-527c14cd00c0e6.49498604"
Output for 7.0.4
string(30) "prefix-527c14cd00a454.84833096"
Output for 7.0.3
string(30) "prefix-527c14cd010495.98258839"
Output for 7.0.2
string(30) "prefix-527c14cd009dc2.82829279"
Output for 7.0.1
string(30) "prefix-527c14cd009bd3.80468567"
Output for 7.0.0
string(30) "prefix-527c14cd010563.98253271"
Output for hhvm-3.12.0
string(30) "prefix-527c14cd221963.73215268"
Output for hhvm-3.10.0
string(30) "prefix-527c14cd20ac81.85370614"
Output for 5.6.28
string(30) "prefix-527c06ed010991.55460939"
Output for 5.6.22
string(30) "prefix-527c14cd0101b7.86138345"
Output for 5.6.21
string(30) "prefix-527c14cd0113b1.36175437"
Output for 5.6.20
string(30) "prefix-527c14cd012972.19042833"
Output for 5.6.19
string(30) "prefix-527c14cd010296.98579235"
Output for 5.6.18
string(30) "prefix-527c14cd013084.51791217"
Output for 5.6.17
string(30) "prefix-527c14cd0112c1.46179897"
Output for 5.6.16
string(30) "prefix-527c14cd011241.51238934"
Output for 5.6.15
string(30) "prefix-527c14cd00edf3.77237833"
Output for 5.6.14
string(30) "prefix-527c14cd00ebd7.47780820"
Output for 5.6.13
string(30) "prefix-527c14cd012e45.54339958"
Output for 5.6.12
string(30) "prefix-527c14cd012a45.95608256"
Output for 5.6.11
string(30) "prefix-527c14cd012393.95011313"
Output for 5.6.10
string(30) "prefix-527c14cd00e095.16581946"
Output for 5.6.9
string(30) "prefix-527c14cd00d762.66709573"
Output for 5.6.8
string(30) "prefix-527c14cd011d31.93578369"
Output for 5.6.7
string(30) "prefix-527c14cd012bf0.75962439"
Output for 5.6.6
string(30) "prefix-527c14cd0132d3.88378197"
Output for 5.6.5
string(30) "prefix-527c14cd00d201.64237334"
Output for 5.6.4
string(30) "prefix-527c14cd011e89.44325592"
Output for 5.6.3
string(30) "prefix-527c14cd010186.28404705"
Output for 5.6.2
string(30) "prefix-527c14cd00d743.03787487"
Output for 5.6.1
string(30) "prefix-527c14cd010763.37921617"
Output for 5.6.0
string(30) "prefix-527c14cd00c3d1.20540920"
Output for 5.5.36
string(30) "prefix-527c14cd011a31.09103611"
Output for 5.5.35
string(30) "prefix-527c14cd011351.03796612"
Output for 5.5.34
string(30) "prefix-527c14cd0116b0.30625466"
Output for 5.5.33
string(30) "prefix-527c14cd00ebc7.85597733"
Output for 5.5.32
string(30) "prefix-527c14cd012432.36283075"
Output for 5.5.31
string(30) "prefix-527c14cd012856.93569747"
Output for 5.5.30
string(30) "prefix-527c14cd012bc6.19048496"
Output for 5.5.29
string(30) "prefix-527c14cd01c5a2.62611780"
Output for 5.5.28
string(30) "prefix-527c14cd00ebd8.62167052"
Output for 5.5.27
string(30) "prefix-527c14cd00ee26.07912173"
Output for 5.5.26
string(30) "prefix-527c14cd011fa0.90861019"
Output for 5.5.25
string(30) "prefix-527c14cd013073.76936623"
Output for 5.5.24
string(30) "prefix-527c14cd0146e5.28995071"
Output for 5.5.23
string(30) "prefix-527c14cd011a31.08118280"
Output for 5.5.22
string(30) "prefix-527c14cd00f150.35825529"
Output for 5.5.21
string(30) "prefix-527c14cd012bc6.18517933"
Output for 5.5.20
string(30) "prefix-527c14cd0125e9.46361815"
Output for 5.5.19
string(30) "prefix-527c14cd012f35.43350167"
Output for 5.5.18
string(30) "prefix-527c14cd011b92.46288164"
Output for 5.5.16
string(30) "prefix-527c14cd011d42.67542298"
Output for 5.5.15
string(30) "prefix-527c14cd012f33.52359054"
Output for 5.5.14
string(30) "prefix-527c14cd011f68.59333975"
Output for 5.5.13
string(30) "prefix-527c14cd014756.37772753"
Output for 5.5.12
string(30) "prefix-527c14cd013e27.75396818"
Output for 5.5.11
string(30) "prefix-527c14cd00f2c9.42828395"
Output for 5.5.10
string(30) "prefix-527c14cd00f5c9.11753967"
Output for 5.5.9
string(30) "prefix-527c14cd012a34.03859196"
Output for 5.5.8
string(30) "prefix-527c14cd00ebf3.96772958"
Output for 5.5.7
string(30) "prefix-527c14cd012632.14208825"
Output for 5.5.6
string(30) "prefix-527c14cd012962.17470092"
Output for 5.5.5
string(30) "prefix-527c14cd010875.18567601"
Output for 5.5.4
string(30) "prefix-527c14cd011556.54467220"
Output for 5.5.3
string(30) "prefix-527c14cd00b757.87378015"
Output for 5.5.2
string(30) "prefix-527c14cd00f9d1.77992694"
Output for 5.5.1
string(30) "prefix-527c14cd012b93.47937653"
Output for 5.5.0
string(30) "prefix-527c14cd013ce4.00432353"
Output for 5.4.45
string(30) "prefix-527c14cd00f5b8.38358422"
Output for 5.4.44
string(30) "prefix-527c14cd010ea8.04954011"
Output for 5.4.43
string(30) "prefix-527c14cd00fd41.04778903"
Output for 5.4.42
string(30) "prefix-527c14cd00e485.51501657"
Output for 5.4.41
string(30) "prefix-527c14cd00e552.71371686"
Output for 5.4.40
string(30) "prefix-527c14cd009e90.41089353"
Output for 5.4.39
string(30) "prefix-527c14cd00a2d5.38476125"
Output for 5.4.38
string(30) "prefix-527c14cd00c365.84659760"
Output for 5.4.37
string(30) "prefix-527c14cd00ba49.11126729"
Output for 5.4.36
string(30) "prefix-527c14cd0102d4.99127851"
Output for 5.4.35
string(30) "prefix-527c14cd010515.92214394"
Output for 5.4.34
string(30) "prefix-527c14cd00f6f3.97906187"
Output for 5.4.32
string(30) "prefix-527c14cd00b252.98278972"
Output for 5.4.31
string(30) "prefix-527c14cd011a97.14478451"
Output for 5.4.30
string(30) "prefix-527c14cd010c40.20195887"
Output for 5.4.29
string(30) "prefix-527c14cd010d56.21096686"
Output for 5.4.28
string(30) "prefix-527c14cd00e047.11170711"
Output for 5.4.27
string(30) "prefix-527c14cd0106e3.81654930"
Output for 5.4.26
string(30) "prefix-527c14cd00e551.56170661"
Output for 5.4.25
string(30) "prefix-527c14cd010227.41175627"
Output for 5.4.24
string(30) "prefix-527c14cd010c65.93739001"
Output for 5.4.23
string(30) "prefix-527c14cd00b827.79863248"
Output for 5.4.22
string(30) "prefix-527c14cd00b247.62251991"
Output for 5.4.21
string(30) "prefix-527c14cd009b09.99440771"
Output for 5.4.20
string(30) "prefix-527c14cd00c517.96623112"
Output for 5.4.19
string(30) "prefix-527c14cd00e863.55806542"
Output for 5.4.18
string(30) "prefix-527c14cd00d433.34179762"
Output for 5.4.17
string(30) "prefix-527c14cd00ef25.96316024"
Output for 5.4.16
string(30) "prefix-527c14cd00e827.07503564"
Output for 5.4.15
string(30) "prefix-527c14cd00c496.87087483"
Output for 5.4.14
string(30) "prefix-527c14cd008459.29050507"
Output for 5.4.13
string(30) "prefix-527c14cd0098c3.71639390"
Output for 5.4.12
string(30) "prefix-527c14cd011c67.35050432"
Output for 5.4.11
string(30) "prefix-527c14cd006c44.07372867"
Output for 5.4.10
string(30) "prefix-527c14cd0094c2.20092423"
Output for 5.4.9
string(30) "prefix-527c14cd008106.13868259"
Output for 5.4.8
string(30) "prefix-527c14cd006ca2.89545244"
Output for 5.4.7
string(30) "prefix-527c14cd007f62.08180105"
Output for 5.4.6
string(30) "prefix-527c14cd006f69.88743213"
Output for 5.4.5
string(30) "prefix-527c14cd004656.83651872"
Output for 5.4.4
string(30) "prefix-527c14cd0082d9.44170849"
Output for 5.4.3
string(30) "prefix-527c14cd0093b9.62422745"
Output for 5.4.2
string(30) "prefix-527c14cd0087b7.41019411"
Output for 5.4.1
string(30) "prefix-527c14cd008c87.63689782"
Output for 5.4.0
string(30) "prefix-527c14cd00c0c1.12109666"
Output for 5.3.29
string(30) "prefix-527c14cd0092a0.13358646"
Output for 5.3.28
string(30) "prefix-527c14cd006c32.94677740"
Output for 5.3.27
string(30) "prefix-527c14cd0082b9.84154920"
Output for 5.3.26
string(30) "prefix-527c14cd0090f7.58505054"
Output for 5.3.25
string(30) "prefix-527c14cd00b304.43753259"
Output for 5.3.24
string(30) "prefix-527c14cd0090e7.20268935"
Output for 5.3.23
string(30) "prefix-527c14cd008237.98336613"
Output for 5.3.22
string(30) "prefix-527c14cd008075.05948015"
Output for 5.3.21
string(30) "prefix-527c14cd0093d1.16013829"
Output for 5.3.20
string(30) "prefix-527c14cd005586.39388917"
Output for 5.3.19
string(30) "prefix-527c14cd0070e1.27309105"
Output for 5.3.18
string(30) "prefix-527c14cd007093.21971329"
Output for 5.3.17
string(30) "prefix-527c14cd006ea0.35993802"
Output for 5.3.16
string(30) "prefix-527c14cd0079a5.78084234"
Output for 5.3.15
string(30) "prefix-527c14cd004e49.10123830"
Output for 5.3.14
string(30) "prefix-527c14cd008558.03845098"
Output for 5.3.13
string(30) "prefix-527c14cd006700.36392355"
Output for 5.3.12
string(30) "prefix-527c14cd00a244.65089923"
Output for 5.3.11
string(30) "prefix-527c14cd008727.07366352"
Output for 5.3.10
string(30) "prefix-527c14cd008a40.58577748"
Output for 5.3.9
string(30) "prefix-527c14cd008f96.18096482"
Output for 5.3.8
string(30) "prefix-527c14cd0090e9.13716107"
Output for 5.3.7
string(30) "prefix-527c14cd008773.94191939"
Output for 5.3.6
string(30) "prefix-527c14cd008233.32066132"
Output for 5.3.5
string(30) "prefix-527c14cd0068d9.39854821"
Output for 5.3.4
string(30) "prefix-527c14cd006d49.30756913"
Output for 5.3.3
string(30) "prefix-527c14cd006320.39938559"
Output for 5.3.2
string(30) "prefix-527c14cd008876.92246416"
Output for 5.3.1
string(30) "prefix-527c14cd007873.20247114"
Output for 5.3.0
string(30) "prefix-527c14cd007ba3.19277568"
Output for 5.2.17
string(30) "prefix-527c14cd007a01.83189058"
Output for 5.2.16
string(30) "prefix-527c14cd006001.86159503"
Output for 5.2.15
string(30) "prefix-527c14cd007672.24459360"
Output for 5.2.14
string(30) "prefix-527c14cd006307.66331410"
Output for 5.2.13
string(30) "prefix-527c14cd007424.03535182"
Output for 5.2.12
string(30) "prefix-527c14cd0079b3.19949302"
Output for 5.2.11
string(30) "prefix-527c14cd006fa3.25259068"
Output for 5.2.10
string(30) "prefix-527c14cd004653.32655726"
Output for 5.2.9
string(30) "prefix-527c14cd006093.22574973"
Output for 5.2.8
string(30) "prefix-527c14cd0045d3.33065020"
Output for 5.2.7
string(30) "prefix-527c14cd005c53.30810114"
Output for 5.2.6
string(30) "prefix-527c14cd004ef3.35057800"
Output for 5.2.5
string(30) "prefix-527c14cd007723.17784405"
Output for 5.2.4
string(30) "prefix-527c14cd007313.16628845"
Output for 5.2.3
string(30) "prefix-527c14cd006763.22591080"
Output for 5.2.2
string(30) "prefix-527c14cd005d33.29075038"
Output for 5.2.1
string(30) "prefix-527c14cd0099f2.70603511"
Output for 5.2.0
string(30) "prefix-527c14cd007423.24899674"
Output for 5.1.6
string(30) "prefix-527c14cd006893.21359094"
Output for 5.1.5
string(30) "prefix-527c14cd006e73.24265206"
Output for 5.1.4
string(30) "prefix-527c14cd006c43.22401277"
Output for 5.1.3
string(30) "prefix-527c14cd006d73.22438227"
Output for 5.1.2
string(30) "prefix-527c14cd005fc3.28698590"
Output for 5.1.1
string(30) "prefix-527c14cd0060b3.28269400"
Output for 5.1.0
string(30) "prefix-527c14cd0060f3.28548579"
Output for 5.0.5
string(30) "prefix-527c14cd0032c3.06505143"
Output for 5.0.4
string(30) "prefix-527c14cd002af3.03821363"
Output for 5.0.3
string(30) "prefix-527c14cd002293.10994426"
Output for 5.0.2
string(30) "prefix-527c14cd002fb3.04993978"
Output for 5.0.1
string(30) "prefix-527c14cd002c63.03502709"
Output for 5.0.0
string(30) "prefix-527c14cd002793.02123553"
Output for 4.4.9
string(30) "prefix-527c14cd0006b3.12810348"
Output for 4.4.8
string(30) "prefix-527c14cd000613.12772451"
Output for 4.4.7
string(30) "prefix-527c14cd000563.12677708"
Output for 4.4.6
string(30) "prefix-527c14cd000533.12658759"
Output for 4.4.5
string(30) "prefix-527c14cd000643.12639810"
Output for 4.4.4
string(30) "prefix-527c14cd000693.12564016"
Output for 4.4.3
string(30) "prefix-527c14cd000543.12526118"
Output for 4.4.2
string(30) "prefix-527c14cd000603.12450323"
Output for 4.4.1
string(30) "prefix-527c14cd000563.12393477"
Output for 4.4.0
string(30) "prefix-527c14cd0005a3.12355580"
Output for 4.3.11
string(30) "prefix-527c14cd0005d3.12317683"
Output for 4.3.10
string(30) "prefix-527c14cd000623.12279785"
Output for 4.3.9
string(30) "prefix-527c14cd000573.12260521"
Output for 4.3.8
string(30) "prefix-527c14cd000533.12185042"
Output for 4.3.7
string(30) "prefix-527c14cd000563.12166093"
Output for 4.3.6
string(30) "prefix-527c14cd000773.12147144"
Output for 4.3.5
string(30) "prefix-527c14cd000723.12128196"
Output for 4.3.4
string(30) "prefix-527c14cd000523.12109247"
Output for 4.3.3
string(30) "prefix-527c14cd000583.12090298"
Output for 4.3.2
string(30) "prefix-527c14cd0005d1.78332791"
Output for 4.3.1
string(30) "prefix-527c14cd000673.12238731"
Output for 4.3.0
string(30) "prefix-527c14cd000633.12275681"