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run code in 200+ php & hhvm versions
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<?php var_dump(uniqid()); var_dump(uniqid()); var_dump(uniqid());
Output for 7.2.0
string(13) "52f64deb00f5d" string(13) "52f64deb00f6d" string(13) "52f64deb00f70"
Output for 7.1.7
string(13) "52f64deb00dd7" string(13) "52f64deb00e16" string(13) "52f64deb00e4e"
Output for 7.1.6
string(13) "52f64deb0143f" string(13) "52f64deb01482" string(13) "52f64deb014bc"
Output for 7.1.5
string(13) "52f64deb02bcc" string(13) "52f64deb02c1d" string(13) "52f64deb02c5d"
Output for 7.1.0
string(13) "52f64deb01734" string(13) "52f64deb0177e" string(13) "52f64deb017b9"
Output for 7.0.20
string(13) "52f64deb010b5" string(13) "52f64deb010fd" string(13) "52f64deb0113b"
Output for 7.0.14
string(13) "52f64deb00e99" string(13) "52f64deb00eeb" string(13) "52f64deb00f2d"
Output for 7.0.7
string(13) "5746ba1d25bdd" string(13) "5746ba1d25c2b" string(13) "5746ba1d25c62"
Output for 7.0.6
string(13) "5727c54717a88" string(13) "5727c54717ad6" string(13) "5727c54717b0e"
Output for 7.0.5
string(13) "56ffa58ddfada" string(13) "56ffa58ddfb26" string(13) "56ffa58ddfb61"
Output for 7.0.4
string(13) "56e08badd80bc" string(13) "56e08badd8104" string(13) "56e08badd813c"
Output for 7.0.3
string(13) "56eb1d6614c8b" string(13) "56eb1d6614ccb" string(13) "56eb1d6614d03"
Output for 7.0.2
string(13) "56efa9112987a" string(13) "56efa911298c2" string(13) "56efa911298fe"
Output for 7.0.1
string(13) "56f246ffc3fc2" string(13) "56f246ffc4008" string(13) "56f246ffc4042"
Output for 7.0.0
string(13) "56f668c7be276" string(13) "56f668c7be2c1" string(13) "56f668c7be2fe"
Output for 5.6.28
string(13) "52f64deb0121d" string(13) "52f64deb01281" string(13) "52f64deb012d5"
Output for 5.6.21
string(13) "57262e95f1275" string(13) "57262e95f12b5" string(13) "57262e95f12ec"
Output for 5.6.20
string(13) "57089e40b8f7f" string(13) "57089e40b8fc7" string(13) "57089e40b9000"
Output for 5.6.19
string(13) "56dc6c75a76cf" string(13) "56dc6c75a7720" string(13) "56dc6c75a775f"
Output for 5.6.18
string(13) "56e655fd708ca" string(13) "56e655fd70909" string(13) "56e655fd70941"
Output for 5.6.17
string(13) "56ecaf0913a3e" string(13) "56ecaf0913a88" string(13) "56ecaf0913ac4"
Output for 5.6.16
string(13) "56f7c4350cd52" string(13) "56f7c4350cd97" string(13) "56f7c4350cdd0"
Output for 5.6.15
string(13) "56f921768c32f" string(13) "56f921768c36f" string(13) "56f921768c3a6"
Output for 5.6.14
string(13) "56fe903226be0" string(13) "56fe903226c22" string(13) "56fe903226c58"
Output for 5.6.13
string(13) "570feb261af1d" string(13) "570feb261af66" string(13) "570feb261afa0"
Output for 5.6.12
string(13) "5715e7d0d3a11" string(13) "5715e7d0d3a59" string(13) "5715e7d0d3aa0"
Output for 5.6.11
string(13) "571a43c4c0d03" string(13) "571a43c4c0d48" string(13) "571a43c4c0d82"
Output for 5.6.10
string(13) "571cfd950ca32" string(13) "571cfd950ca79" string(13) "571cfd950cab2"
Output for 5.6.9
string(13) "571fe6026a0e9" string(13) "571fe6026a135" string(13) "571fe6026a16e"
Output for 5.6.8
string(13) "5722f49d2cb82" string(13) "5722f49d2cbc8" string(13) "5722f49d2cc01"
Output for 5.6.7
string(13) "57446fd87bbf6" string(13) "57446fd87bc3b" string(13) "57446fd87bc75"
Output for 5.5.35
string(13) "5740b858e3e15" string(13) "5740b858e3e59" string(13) "5740b858e3e93"
Output for 5.5.34
string(13) "570a3bbbe408d" string(13) "570a3bbbe40d4" string(13) "570a3bbbe410c"
Output for 5.5.33
string(13) "56de8543d9c8a" string(13) "56de8543d9cd1" string(13) "56de8543d9d0b"
Output for 5.5.32
string(13) "56e83f959d5b4" string(13) "56e83f959d5f4" string(13) "56e83f959d62c"
Output for 5.5.31
string(13) "56ee2a28583b1" string(13) "56ee2a28583ff" string(13) "56ee2a285843f"
Output for 5.5.30
string(13) "56fd3512c3ab9" string(13) "56fd3512c3afc" string(13) "56fd3512c3b33"
Output for 5.5.29
string(13) "5711ff3d1b920" string(13) "5711ff3d1b974" string(13) "5711ff3d1b9b1"
Output for 5.5.28
string(13) "571764455682c" string(13) "5717644556871" string(13) "57176445568a9"
Output for 5.5.27
string(13) "5718dd16e8e28" string(13) "5718dd16e8e71" string(13) "5718dd16e8ec8"
Output for 5.5.26
string(13) "571e6e2e11e1e" string(13) "571e6e2e11e6b" string(13) "571e6e2e11eaa"
Output for 5.5.25
string(13) "572166852df21" string(13) "572166852df89" string(13) "572166852dfc8"
Output for 5.5.24
string(13) "572476ba63e06" string(13) "572476ba63e50" string(13) "572476ba63e8d"
Output for 5.4.45
string(13) "55f1872dd8f98" string(13) "55f1872dd9041" string(13) "55f1872dd90cc"
Output for 5.4.44
string(13) "55e3391356c6f" string(13) "55e3391356d78" string(13) "55e3391356ddf"
Output for 5.4.43
string(13) "55e3391032f67" string(13) "55e3391033016" string(13) "55e339103308e"
Output for 5.4.42
string(13) "55e3390ee2ca9" string(13) "55e3390ee2d62" string(13) "55e3390ee2db5"
Output for 5.4.41
string(13) "55e3390ce991a" string(13) "55e3390ce99cd" string(13) "55e3390ce9a2c"
Output for 5.4.40
string(13) "55e3390a61843" string(13) "55e3390a618e5" string(13) "55e3390a61944"
Output for 5.4.39
string(13) "55e33909f1013" string(13) "55e33909f10b0" string(13) "55e33909f111d"
Output for 5.4.38
string(13) "54f1a747c4830" string(13) "54f1a747c48e1" string(13) "54f1a747c4953"
Output for 5.4.37
string(13) "54d27107cf698" string(13) "54d27107cf6e9" string(13) "54d27107cf72b"
Output for 5.4.36
string(13) "54d271077eba0" string(13) "54d271077ec33" string(13) "54d271077ec91"
Output for 5.4.35
string(13) "5466fed09de27" string(13) "5466fed09deb1" string(13) "5466fed09df13"
Output for 5.4.34
string(13) "5466fed03647f" string(13) "5466fed036551" string(13) "5466fed0365b6"
Output for 5.4.32
string(13) "540033170be0b" string(13) "540033170bea0" string(13) "540033170bf06"
Output for 5.4.31
string(13) "54003311242a8" string(13) "540033112432a" string(13) "54003311243b9"
Output for 5.4.30
string(13) "5400330c41a48" string(13) "5400330c41ade" string(13) "5400330c41b56"
Output for 5.4.29
string(13) "5400330bb8b24" string(13) "5400330bb8b4e" string(13) "5400330bb8b99"
Output for 5.4.28
string(13) "5400330b3dae0" string(13) "5400330b3db62" string(13) "5400330b3dbc7"
Output for 5.4.27
string(13) "5400331371668" string(13) "5400331371712" string(13) "540033137176a"
Output for 5.4.26
string(13) "54003312f0676" string(13) "54003312f06eb" string(13) "54003312f0746"
Output for 5.4.25
string(13) "540033121230c" string(13) "54003312123bd" string(13) "540033121242a"
Output for 5.3.29
string(13) "5400330d41788" string(13) "5400330d417f2" string(13) "5400330d41844"
Output for 4.3.0
Warning: uniqid() expects at least 1 parameter, 0 given in /in/ASTI0 on line 2 NULL Warning: uniqid() expects at least 1 parameter, 0 given in /in/ASTI0 on line 3 NULL Warning: uniqid() expects at least 1 parameter, 0 given in /in/ASTI0 on line 4 NULL