3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base64_encode( random_bytes(9) )); var_dump(strtr( base64_encode( random_bytes(9) ), '+/', '-_' ));
Output for 7.4.0
string(12) "ddz4vgjkiHc/" string(12) "njckP4TQ5nzK"
Output for 7.3.12
string(12) "Mj2IKiIcGKZ7" string(12) "YBQdETgcKcaf"
Output for 7.3.11
string(12) "UY0Ng5uZyE2F" string(12) "FaRT90qpSAOA"
Output for 7.3.10
string(12) "k5Ztwe6m6vGg" string(12) "Ktg3LkE6oALO"
Output for 7.3.9
string(12) "MFaIK5TIHbHJ" string(12) "ro7jVJQXEd5Z"
Output for 7.3.8
string(12) "G6+hOMWjOn59" string(12) "IwvR22ANrXQt"
Output for 7.3.7
string(12) "g0/M4KXbY+BG" string(12) "6puRO6rLJLy4"
Output for 7.3.6
string(12) "lEAjUBTU01bR" string(12) "OQLqz0zkvTeJ"
Output for 7.3.5
string(12) "iGoBJlPCYYoB" string(12) "RtMq4-m5P66K"
Output for 7.3.4
string(12) "wjxgJKqMVd6G" string(12) "yiKpUvAGi2zS"
Output for 7.3.3
string(12) "vBLdyxKXDrgl" string(12) "CrPIVd2oXUx5"
Output for 7.3.2
string(12) "A90ghwlz2brM" string(12) "wRHj2u6yPnNm"
Output for 7.3.1
string(12) "8z/EvNcl8dlp" string(12) "RYF1vwmifN1a"
Output for 7.3.0
string(12) "6o1LjAZAmdsp" string(12) "imM9FZ5vsPsc"
Output for 7.2.25
string(12) "t2iFKzyXVP4L" string(12) "4tNVsyQRFCU2"
Output for 7.2.24
string(12) "Zdvviuvmucws" string(12) "pKX0ze4TeChb"
Output for 7.2.23
string(12) "Kj0aKyVKKx8Y" string(12) "C0Nlx-4k617S"
Output for 7.2.22
string(12) "ia/J2a1y+dMP" string(12) "lnGOUUpG7G0i"
Output for 7.2.21
string(12) "SYOudtbLQw/B" string(12) "Us1DnF08lfHi"
Output for 7.2.20
string(12) "Ho8Lrs644IYD" string(12) "M-8wv_nB2tJ6"
Output for 7.2.19
string(12) "hqDF1ZlT8GCv" string(12) "ipj9fg0ub30L"
Output for 7.2.18
string(12) "WT3rq1Kewn5y" string(12) "7T8_WmQswxdr"
Output for 7.2.17
string(12) "MxEmzW2SgVpw" string(12) "x1odEcBHEi4t"
Output for 7.2.13
string(12) "j80+Scnk6p8w" string(12) "DsscIgShh4G3"
Output for 7.2.12
string(12) "i1c4F15bDTXH" string(12) "ZrgiKWj7b0hO"
Output for 7.2.11
string(12) "oTZiIFVbI4bq" string(12) "EedCCbuNU7d9"
Output for 7.2.10
string(12) "WE4/xBVC1O7b" string(12) "__cPRvNLM63-"
Output for 7.2.9
string(12) "TawFAVoODT9A" string(12) "5wTyPb-kHKeG"
Output for 7.2.8
string(12) "WWw2uReAOxN7" string(12) "g28yicMo6JHU"
Output for 7.2.7
string(12) "fwsli8lJdN/w" string(12) "UbNvDlOz26lE"
Output for 7.2.6
string(12) "FEOLT2GqJNOP" string(12) "AzoVzvN9ghGa"
Output for 7.2.5
string(12) "yyiYgFf4oKth" string(12) "znc22Jyyk136"
Output for 7.2.4
string(12) "vBK+nxTxnY1h" string(12) "jbLyrUsjUScS"
Output for 7.2.3
string(12) "5PK3psl/zQLV" string(12) "Zllaj1WJkrP0"
Output for 7.2.2
string(12) "eUVGervP8fL0" string(12) "20iISVM8Yle1"
Output for 7.2.1
string(12) "3kA3ZE5xtS20" string(12) "-4vNSSp7ZG5K"
Output for 7.2.0
string(12) "M6OH8We6nWCv" string(12) "hxIdEenJTmeH"
Output for 7.1.33
string(12) "V2Qb70KkuvzB" string(12) "Xqw31pmk1SFx"
Output for 7.1.32
string(12) "3ljTFD8Tz3iu" string(12) "SNGOiYMYYyU3"
Output for 7.1.31
string(12) "DgDLrWvyUsZp" string(12) "pRHEDRbzpPCG"
Output for 7.1.30
string(12) "nX3bf40MBmKB" string(12) "SYBiTacsFg7u"
Output for 7.1.29
string(12) "mXULysgSe3fS" string(12) "fusJKCoIWFYh"
Output for 7.1.28
string(12) "iDY+zt17ahw6" string(12) "u4smm8elBpbf"
Output for 7.1.27
string(12) "rqEEnmfDt1uW" string(12) "RokOy0lHK-BV"
Output for 7.1.26
string(12) "OlqQAIzV34Uq" string(12) "gqm6KusVKTLS"
Output for 7.1.25
string(12) "FzsGh6P5Rtcn" string(12) "9DKMAOlYaP8d"
Output for 7.1.24
string(12) "wkNS8nDkgUT7" string(12) "UafT9XNHHam1"
Output for 7.1.23
string(12) "8DWa+L8//bJc" string(12) "moQHQZccSdum"
Output for 7.1.22
string(12) "T3FebTBYbaR3" string(12) "B7o4jL6yz5dJ"
Output for 7.1.21
string(12) "WM4be9BOqjIP" string(12) "ouYB1DomJoqd"
Output for 7.1.20
string(12) "+aSbiOf/aTYY" string(12) "dJqWd5Zku7gd"
Output for 7.1.19
string(12) "rrmeEKY/ndE1" string(12) "2mkxm6PmgV15"
Output for 7.1.18
string(12) "sQkYp6vgdhL5" string(12) "pReDyxZL5ZCo"
Output for 7.1.17
string(12) "yCsvuYleXz4N" string(12) "VVaPfu9doyOO"
Output for 7.1.16
string(12) "FS4xaBnbrORU" string(12) "QJZgvTFdc498"
Output for 7.1.15
string(12) "BAzTzPJmWrGu" string(12) "IcBD51L3MGUQ"
Output for 7.1.14
string(12) "UTSFK9WcCgkh" string(12) "Wd9nRupzu9E3"
Output for 7.1.13
string(12) "7l+7MuNrKlJE" string(12) "lVzrGbsrj3Is"
Output for 7.1.12
string(12) "88MBvS3y4PrL" string(12) "ys4Z6rRRJOHb"
Output for 7.1.11
string(12) "FF77+XjeaUK1" string(12) "ieTOXHHpfcIr"
Output for 7.1.10
string(12) "D7spSK3fJrAE" string(12) "QUrr0GSuQGlT"
Output for 7.1.9
string(12) "2Uo1ISah1NYl" string(12) "Q4KcqbljMgKY"
Output for 7.1.8
string(12) "XhaxKqPw2T5M" string(12) "GLBDSXx0axGb"
Output for 7.1.7
string(12) "ZwoGqjDnb5gM" string(12) "2Spcq2xM-HYp"
Output for 7.1.6
string(12) "QCOtdgCpPznO" string(12) "HFI9Auprzdto"
Output for 7.1.5
string(12) "8e1bQ+xps6JK" string(12) "XPaBwV-h2Ryr"
Output for 7.1.4
string(12) "pfCmZUP1Oc1X" string(12) "yyJPJ1e2DnNj"
Output for 7.1.3
string(12) "lxIPNhVz+rlu" string(12) "xtY0d4MhI0y6"
Output for 7.1.2
string(12) "/mgK+/tbACHN" string(12) "wffoxejEH6uu"
Output for 7.1.1
string(12) "d9Bi+tnYvyei" string(12) "giGiIQVCdyhz"
Output for 7.1.0
string(12) "5r8lZF3digsC" string(12) "eBih5sQkPMfR"
Output for 7.0.33
string(12) "3mYoDjqZXuPu" string(12) "AOsfP2zldMnq"
Output for 7.0.32
string(12) "Xq/D2Cb+oo97" string(12) "0cj6pNkHmqch"
Output for 7.0.31
string(12) "rrQLctuyjwsK" string(12) "rH6DHYphVULV"
Output for 7.0.30
string(12) "PYCzDzvgs7rO" string(12) "j0LhsDaYRINW"
Output for 7.0.29
string(12) "d/yG9OFwdTpA" string(12) "yeFgp0KvU1RB"
Output for 7.0.28
string(12) "JeU9ie/elQKh" string(12) "A7-nBuPhVN0g"
Output for 7.0.27
string(12) "xRNkN9byN8Cr" string(12) "5cz7vnCxd1J6"
Output for 7.0.26
string(12) "4Vs3m/GVYHv3" string(12) "dCoU3p5_vMRU"
Output for 7.0.25
string(12) "HAD+aXqLw1c0" string(12) "lqZo7fkuI2yv"
Output for 7.0.24
string(12) "SFaWmRF7O7vN" string(12) "VveNwJjqf3CE"
Output for 7.0.23
string(12) "UCrIjMYUnAx/" string(12) "eTrtE9x-UNn7"
Output for 7.0.22
string(12) "DLdOOBKNknI5" string(12) "gqOQMEHWxYlW"
Output for 7.0.21
string(12) "mgtJvPg5noJR" string(12) "Ge9dFR_aRfta"
Output for 7.0.20
string(12) "PR6lrWguNH2V" string(12) "drGLY9xGfa13"
Output for 7.0.19
string(12) "1JeLykNoC7HO" string(12) "HIjhNVAc6cMR"
Output for 7.0.18
string(12) "+KxMoNSXJHWM" string(12) "ciZEaSxiiw7T"
Output for 7.0.17
string(12) "o9U7TYsmxVpz" string(12) "D0J0WHYvqzKD"
Output for 7.0.16
string(12) "RHejbpBJBKAU" string(12) "eoRKk0majRT6"
Output for 7.0.15
string(12) "yrNxmccuxJxH" string(12) "mm7XvJIg6As5"
Output for 7.0.14
string(12) "2/H+MmiUZVYH" string(12) "rsQS3b2zHfJe"
Output for 7.0.13
string(12) "POYOkeeh8qsf" string(12) "q0YHpJ1sq2kg"
Output for 7.0.12
string(12) "h2WsxraG4Jic" string(12) "7XQfFReYWYc6"
Output for 7.0.11
string(12) "PduIzcdmsmjq" string(12) "78OIswHeiAxx"
Output for 7.0.10
string(12) "qbqhQwDRzSUu" string(12) "ChImmS2RqmV-"
Output for 7.0.9
string(12) "U15h3LM+7Cmv" string(12) "f3ceWy0Eu-Cg"
Output for 7.0.8
string(12) "X+GHuJWjpRSO" string(12) "_Uj_5nSJd1WG"
Output for 7.0.7
string(12) "OfAdTNBa75Pt" string(12) "RcY6RBbyZKiI"
Output for 7.0.6
string(12) "neJNQRUPKl5D" string(12) "o6c_KBCwCfbX"
Output for 7.0.5
string(12) "7GgR4ZZU3OmE" string(12) "cpgexc_ueXpT"
Output for 7.0.4
string(12) "0K7IEwzUJ68c" string(12) "a3Mg8Q4SZEWL"
Output for 7.0.3
string(12) "mL1sbAh6oJaD" string(12) "AKGBPIBbeXmt"
Output for 7.0.2
string(12) "/HKY63RR5RW8" string(12) "5As6-B0xYL0s"
Output for 7.0.1
string(12) "OYhwS9FuMDFO" string(12) "Y_tkNgKdDWIj"
Output for 7.0.0
string(12) "aaVCqNeh1Ktr" string(12) "m7wN4_FDUp8h"
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Call to undefined function random_bytes() in /in/2s388 on line 4
Process exited with code 255.

preferences:
155.74 ms | 402 KiB | 188 Q