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run code in 300+ PHP versions simultaneously
<?php $bytes = random_bytes(5.5); var_dump(bin2hex($bytes));
Output for 7.4.0
string(10) "a3af2d4e31"
Output for 7.3.12
string(10) "fa920171a9"
Output for 7.3.11
string(10) "dd9f1b146e"
Output for 7.3.10
string(10) "dd49ea9af0"
Output for 7.3.9
string(10) "c6a2e0a429"
Output for 7.3.8
string(10) "9878fb0529"
Output for 7.3.7
string(10) "042ec0b981"
Output for 7.3.6
string(10) "e26ade1eb9"
Output for 7.3.5
string(10) "77e95d6de0"
Output for 7.3.4
string(10) "c8f205abfe"
Output for 7.3.3
string(10) "54ea49b102"
Output for 7.3.2
string(10) "83d6faaa54"
Output for 7.3.1
string(10) "2e91717273"
Output for 7.3.0
string(10) "60cb53da7b"
Output for 7.2.25
string(10) "5716a72edf"
Output for 7.2.24
string(10) "e68e80fb13"
Output for 7.2.23
string(10) "c854e700ff"
Output for 7.2.22
string(10) "bfa767140c"
Output for 7.2.21
string(10) "8372dc75fc"
Output for 7.2.20
string(10) "488b275f00"
Output for 7.2.19
string(10) "ca24f3c163"
Output for 7.2.18
string(10) "28ade8da5b"
Output for 7.2.17
string(10) "08c31b8a6f"
Output for 7.2.16
string(10) "34b68c8ba6"
Output for 7.2.15
string(10) "a5bdebf4dc"
Output for 7.2.14
string(10) "b19f08a703"
Output for 7.2.13
string(10) "8e57e60375"
Output for 7.2.12
string(10) "fb5dfaf3d7"
Output for 7.2.11
string(10) "f707bd543b"
Output for 7.2.10
string(10) "f6477fe0b2"
Output for 7.2.9
string(10) "2f1b7cc53c"
Output for 7.2.8
string(10) "ddefbf9e1b"
Output for 7.2.7
string(10) "ddb8c6cfcb"
Output for 7.2.6
string(10) "d1a9369051"
Output for 7.2.5
string(10) "847d250610"
Output for 7.2.4
string(10) "5d44c45602"
Output for 7.2.3
string(10) "101e2bafb0"
Output for 7.2.2
string(10) "76a2fdc67b"
Output for 7.2.1
string(10) "3e280db700"
Output for 7.2.0
string(10) "8764dc18b2"
Output for 7.1.33
string(10) "a8dbf229a7"
Output for 7.1.32
string(10) "94f3519f6d"
Output for 7.1.31
string(10) "3630a90ae3"
Output for 7.1.30
string(10) "a6bfd2e175"
Output for 7.1.29
string(10) "792b13486e"
Output for 7.1.28
string(10) "d49e3b7f7a"
Output for 7.1.27
string(10) "bdf5fa80b9"
Output for 7.1.26
string(10) "85fdb629bc"
Output for 7.1.25
string(10) "98453fe518"
Output for 7.1.24
string(10) "45ba0ca5c8"
Output for 7.1.23
string(10) "cf3154fb7a"
Output for 7.1.22
string(10) "677ee4acf7"
Output for 7.1.21
string(10) "fea7f17fe6"
Output for 7.1.20
string(10) "f5615c1c62"
Output for 7.1.19
string(10) "9949f38936"
Output for 7.1.18
string(10) "164dc65ef6"
Output for 7.1.17
string(10) "12a7e3e748"
Output for 7.1.16
string(10) "cc8e4e3faf"
Output for 7.1.15
string(10) "0891147574"
Output for 7.1.14
string(10) "aaff7387d9"
Output for 7.1.13
string(10) "219fae60ec"
Output for 7.1.12
string(10) "066f624b85"
Output for 7.1.11
string(10) "bbc0e82209"
Output for 7.1.10
string(10) "26856ddc8d"
Output for 7.1.9
string(10) "b248f83335"
Output for 7.1.8
string(10) "2e82d44741"
Output for 7.1.7
string(10) "1c7be98c62"
Output for 7.1.6
string(10) "a09e921109"
Output for 7.1.5
string(10) "da1d39942a"
Output for 7.1.4
string(10) "9f68af8526"
Output for 7.1.3
string(10) "e5607ead2e"
Output for 7.1.2
string(10) "68248acbb3"
Output for 7.1.1
string(10) "c90c898638"
Output for 7.1.0
string(10) "0a3e353fc8"
Output for 7.0.33
string(10) "2ab8645fb9"
Output for 7.0.32
string(10) "ec14d1f196"
Output for 7.0.31
string(10) "d2de62ad31"
Output for 7.0.30
string(10) "c1181099c6"
Output for 7.0.29
string(10) "fdf3b0a18b"
Output for 7.0.28
string(10) "22b564adbb"
Output for 7.0.27
string(10) "706e1fa5b7"
Output for 7.0.26
string(10) "580543a1f8"
Output for 7.0.25
string(10) "fe3ee4884d"
Output for 7.0.24
string(10) "87a8058c77"
Output for 7.0.23
string(10) "ad4b2a14bd"
Output for 7.0.22
string(10) "9a796142fd"
Output for 7.0.21
string(10) "aaa4099422"
Output for 7.0.20
string(10) "cceda2cb71"
Output for 7.0.19
string(10) "a7c5031d57"
Output for 7.0.18
string(10) "efb29d47d9"
Output for 7.0.17
string(10) "9d0e7475e0"
Output for 7.0.16
string(10) "67b2387106"
Output for 7.0.15
string(10) "3bfd061b8c"
Output for 7.0.14
string(10) "fff20eb194"
Output for 7.0.13
string(10) "a1ad20812d"
Output for 7.0.12
string(10) "0fc25ded14"
Output for 7.0.11
string(10) "623fd844cf"
Output for 7.0.10
string(10) "60e28f398c"
Output for 7.0.9
string(10) "cf0d4b5749"
Output for 7.0.8
string(10) "56c6bd7200"
Output for 7.0.7
string(10) "5d8344514d"
Output for 7.0.6
string(10) "e31a90e586"
Output for 7.0.5
string(10) "6368a5ccc6"
Output for 7.0.4
string(10) "2a6bf66545"
Output for 7.0.3
string(10) "2340f6566f"
Output for 7.0.2
string(10) "6c290f5f2e"
Output for 7.0.1
string(10) "008ec86d01"
Output for 7.0.0
string(10) "689e93744c"
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function random_bytes() in /in/tHQ7C on line 3
Process exited with code 255.

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157.64 ms | 402 KiB | 239 Q