3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php session_start(); echo constant('SID');
Output for 7.0.0 - 7.2.0
Output for 5.6.28
PHPSESSID=2040d38255301470303faa41c20452ad
Output for 5.6.21
PHPSESSID=706cd79e426d9146d59013b7a8f70d7e
Output for 5.6.20
PHPSESSID=7841381dd29aefcf3d0d3619686f998c
Output for 5.6.19
PHPSESSID=d22c2dd74d67e86e269ba1b9a8219112
Output for 5.6.18
PHPSESSID=ddbc6e9c031453f49d4bdb3003118447
Output for 5.6.17
PHPSESSID=c1ed1b108f590b37f9656e74ec2f654b
Output for 5.6.16
PHPSESSID=12957dc359f7a73ae1eda86441fcb2cd
Output for 5.6.15
PHPSESSID=d4ec79494d8024bc1fde31ee22c778e3
Output for 5.6.14
PHPSESSID=8162e5a274549345ecc94893300d4f2b
Output for 5.6.13
PHPSESSID=7395905e7ba2d1de25e78c00911caae1
Output for 5.6.12
PHPSESSID=c0301e5d77023a6542eff8efc665b85b
Output for 5.6.11
PHPSESSID=6148726e3b2873b750ce6bd48418aa17
Output for 5.6.10
PHPSESSID=4488d119527030007ca768a847a5600d
Output for 5.6.9
PHPSESSID=761003bb66166b7480f2083cdcdd7276
Output for 5.6.8
PHPSESSID=40db2c023687a6b8403f00bbeca8bdd3
Output for 5.5.35
PHPSESSID=0676363b4deb30ef621a07fe94c10557
Output for 5.5.34
PHPSESSID=d2596fa680fdecfd1f8cce0c537cccff
Output for 5.5.33
PHPSESSID=a32ab5857b57924a8bfa250d96481276
Output for 5.5.32
PHPSESSID=709dfe8d10b46da0760184cba18e5686
Output for 5.5.31
PHPSESSID=2ecd73e80ef1825999de1c6620ad86b3
Output for 5.5.30
PHPSESSID=e4851eb9a1f9a31d1f64c2c649d0167f
Output for 5.5.29
PHPSESSID=1be25601cc7d54e734b28418c5e48214
Output for 5.5.28
PHPSESSID=18a567058c50ac86cc48b47be05b6890
Output for 5.5.27
PHPSESSID=656193afbf5aa6edf336dd63abe6b782
Output for 5.5.26
PHPSESSID=8e2252215f55dbdf11def75251711f2b
Output for 5.5.25
PHPSESSID=ad11974cf01b94c4e87cc2e4e6ac8013
Output for 5.5.24
PHPSESSID=faa341eeaa5c0df3bc933857e6187390
Output for 5.4.45
PHPSESSID=6c8aa3dcecfea1d4b2bd7397a1805fad
Output for 5.4.44
PHPSESSID=0a62d89a24f97a1eecb8eccaf854b844
Output for 5.4.43
PHPSESSID=de5accc62af53e8542ea4251fe9bc604
Output for 5.4.42
PHPSESSID=756f775543f6a2189f96cd2999cae1d3
Output for 5.4.41
PHPSESSID=f0df226f6ca69f13a0548722bceaee4c
Output for 5.4.40
PHPSESSID=d32540f7dcd17dfa5908a9dffbd5103e
Output for 5.4.39
PHPSESSID=40fda4b8c0ccc86965eed2aa5bac6e3c
Output for 5.4.38
PHPSESSID=5a95c632847068c76db8428774035d08
Output for 5.4.37
PHPSESSID=8893f779a4b41de5ebe6ff6104bdfac8
Output for 5.4.36
PHPSESSID=2573c6cb3b2bd3bdece77cb9c3dd6371
Output for 5.4.35
PHPSESSID=1d4e1ac9f92926a05195fdaa9edf6e50
Output for 5.4.34
PHPSESSID=592b23aa36fb6691dfb2061410c4a67c
Output for 5.4.32
PHPSESSID=f1f627098afb451796d1d8cf5effc130
Output for 5.4.31
PHPSESSID=2144cdeecd5ef8e0a66f018f4dd22558
Output for 5.4.30
PHPSESSID=cb6f0ef574c3df531cdd928e2360c722
Output for 5.4.29
PHPSESSID=4eebc473f31fa4092726fa712fc01452
Output for 5.4.28
PHPSESSID=04e72d8e9b2d840a104e393e315cbf6d
Output for 5.4.27
PHPSESSID=39a302b5f6d342d3f62936d75b34e41d
Output for 5.4.26
PHPSESSID=d128f3adac2c314476b225b796993afd
Output for 5.4.25
PHPSESSID=43fa36679fcc076085e03a279e7bf803
Output for 5.4.24
PHPSESSID=b5979cf6fd67ff21ea6238b3ce76d7db
Output for 5.4.23
PHPSESSID=4cdcb8ea1c90368f996f09b944916258
Output for 5.4.22
PHPSESSID=dd0f4374f8e58efe4002019c0b40a4cd
Output for 5.4.21
PHPSESSID=f42593f848ae5217ca5ab79ea81d2846
Output for 5.4.20
PHPSESSID=f794b9f1d5f98dd4834a2bfeefe1ba01
Output for 5.4.19
PHPSESSID=c5b3a754eb9e05f6801b6a2c44443b51
Output for 5.4.18
PHPSESSID=866f7b22f1d442769143dc2a7432ef2c
Output for 5.4.17
PHPSESSID=dabd39f21e7f2388cc818dead4666074
Output for 5.4.16
PHPSESSID=5db844e1d80cc2814cb2121473a127f4
Output for 5.4.15
PHPSESSID=082467fd04744523ba0dab76ff793f52
Output for 5.4.14
PHPSESSID=7589fd813fe0742ec68f1ee00d252c1e
Output for 5.4.13
PHPSESSID=9a128e330d7191c62cacbf2cd6e355cc
Output for 5.4.12
PHPSESSID=d96c56224feaec07dd4bf7e753d6d45a
Output for 5.4.11
PHPSESSID=60349accc59863890d4a91262c6d93cd
Output for 5.4.10
PHPSESSID=39e8e02ccd09c143deb701b1f7a0bdef
Output for 5.3.29
PHPSESSID=6ef5d1d798601dfe591fa7dae7f5297e
Output for 5.3.28
PHPSESSID=f0d8ae1c96ae27e1bd513eab2ce532ad
Output for 5.3.27
PHPSESSID=818329623696bc04a94e0fd9427a8c6e
Output for 5.3.26
PHPSESSID=24586e54df49bf70a1ceb97bfad17363
Output for 5.3.25
PHPSESSID=27c16aeb3144c5227fea604f94862842
Output for 5.3.24
PHPSESSID=8ecce5961fa400d161089d7d5a23457e
Output for 5.3.23
PHPSESSID=25d543b43354587f36fddb2ef413b3e4
Output for 5.3.22
PHPSESSID=6645cb0336020e16e7498e464079b5f2
Output for 5.3.21
PHPSESSID=ae7511fa8d66e9640f385703114e491b
Output for 5.3.20
PHPSESSID=60f9d7b6e4598bdf8be91fbb8b43802e