3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php ob_start(); $time = microtime(1); $i = 0; while($i++ < 10000) echo'abcdef','abcdef','abcdef','abcdef','abcdef','abcdef','abcdef','abcdef'; ob_end_clean(); echo (microtime(1)-$time)." seconds for commas"; echo "\n"; ob_start(); $time = microtime(1); $i = 0; while($i++ < 10000) echo'abcdef'.'abcdef'.'abcdef'.'abcdef'.'abcdef'.'abcdef'.'abcdef'.'abcdef'; ob_end_clean(); echo (microtime(1)-$time)." seconds for dot";
Output for 7.1.0
0.0031719207763672 seconds for commas 0.00050592422485352 seconds for dot
Output for 7.0.14
0.0032739639282227 seconds for commas 0.00049018859863281 seconds for dot
Output for 7.0.11
0.0032939910888672 seconds for commas 0.00046014785766602 seconds for dot
Output for 7.0.10
0.002856969833374 seconds for commas 0.00038504600524902 seconds for dot
Output for 7.0.9
0.0028648376464844 seconds for commas 0.00041913986206055 seconds for dot
Output for 7.0.8
0.0025668144226074 seconds for commas 0.00036287307739258 seconds for dot
Output for 7.0.7
0.002903938293457 seconds for commas 0.00034904479980469 seconds for dot
Output for 7.0.6
0.0025320053100586 seconds for commas 0.00035190582275391 seconds for dot
Output for 7.0.5
0.0035312175750732 seconds for commas 0.00051212310791016 seconds for dot
Output for 7.0.4
0.0032210350036621 seconds for commas 0.00041699409484863 seconds for dot
Output for 7.0.3
0.0025749206542969 seconds for commas 0.00040197372436523 seconds for dot
Output for 7.0.2
0.0025439262390137 seconds for commas 0.00040102005004883 seconds for dot
Output for 7.0.1
0.003122091293335 seconds for commas 0.00049090385437012 seconds for dot
Output for 7.0.0
0.0023097991943359 seconds for commas 0.00034809112548828 seconds for dot
Output for 5.6.28
0.0045678615570068 seconds for commas 0.0045530796051025 seconds for dot
Output for 5.6.26
0.0034561157226562 seconds for commas 0.0033361911773682 seconds for dot
Output for 5.6.25
0.0032341480255127 seconds for commas 0.0027201175689697 seconds for dot
Output for 5.6.24
0.0038130283355713 seconds for commas 0.0037069320678711 seconds for dot
Output for 5.6.23
0.0028581619262695 seconds for commas 0.0029900074005127 seconds for dot
Output for 5.6.22
0.0036659240722656 seconds for commas 0.0036520957946777 seconds for dot
Output for 5.6.21
0.0036740303039551 seconds for commas 0.0036308765411377 seconds for dot
Output for 5.6.20
0.0037968158721924 seconds for commas 0.0036890506744385 seconds for dot
Output for 5.6.19
0.0033490657806396 seconds for commas 0.0033121109008789 seconds for dot
Output for 5.6.18
0.0039570331573486 seconds for commas 0.0037879943847656 seconds for dot
Output for 5.6.17
0.0028159618377686 seconds for commas 0.0026891231536865 seconds for dot
Output for 5.6.16
0.0041098594665527 seconds for commas 0.0039541721343994 seconds for dot
Output for 5.6.15
0.0028769969940186 seconds for commas 0.0026559829711914 seconds for dot
Output for 5.6.14
0.0039880275726318 seconds for commas 0.0040819644927979 seconds for dot
Output for 5.6.13
0.0039842128753662 seconds for commas 0.0036129951477051 seconds for dot
Output for 5.6.12
0.0039629936218262 seconds for commas 0.0039029121398926 seconds for dot
Output for 5.6.11
0.0034751892089844 seconds for commas 0.0034341812133789 seconds for dot
Output for 5.6.10
0.0028929710388184 seconds for commas 0.0027430057525635 seconds for dot
Output for 5.6.9
0.0033488273620605 seconds for commas 0.0031859874725342 seconds for dot
Output for 5.6.8
0.0036399364471436 seconds for commas 0.0034301280975342 seconds for dot
Output for 5.6.7
0.0037620067596436 seconds for commas 0.002971887588501 seconds for dot
Output for 5.6.6
0.0037429332733154 seconds for commas 0.0030708312988281 seconds for dot
Output for 5.6.5
0.0040419101715088 seconds for commas 0.0038800239562988 seconds for dot
Output for 5.6.4
0.0039651393890381 seconds for commas 0.0036418437957764 seconds for dot
Output for 5.6.3
0.0035240650177002 seconds for commas 0.003262996673584 seconds for dot
Output for 5.6.2
0.0034410953521729 seconds for commas 0.003303050994873 seconds for dot
Output for 5.6.1
0.0035660266876221 seconds for commas 0.0033178329467773 seconds for dot
Output for 5.6.0
0.0032501220703125 seconds for commas 0.0025620460510254 seconds for dot
Output for 5.5.38
0.003173828125 seconds for commas 0.0032889842987061 seconds for dot
Output for 5.5.37
0.0035250186920166 seconds for commas 0.003899097442627 seconds for dot
Output for 5.5.36
0.0039119720458984 seconds for commas 0.004119873046875 seconds for dot
Output for 5.5.35
0.003803014755249 seconds for commas 0.0036790370941162 seconds for dot
Output for 5.5.34
0.0040028095245361 seconds for commas 0.0038020610809326 seconds for dot
Output for 5.5.33
0.0039160251617432 seconds for commas 0.0040512084960938 seconds for dot
Output for 5.5.32
0.0030210018157959 seconds for commas 0.0030200481414795 seconds for dot
Output for 5.5.31
0.0036020278930664 seconds for commas 0.0035359859466553 seconds for dot
Output for 5.5.30
0.0041019916534424 seconds for commas 0.0030171871185303 seconds for dot
Output for 5.5.29
0.003593921661377 seconds for commas 0.003122091293335 seconds for dot
Output for 5.5.28
0.0027642250061035 seconds for commas 0.0032830238342285 seconds for dot
Output for 5.5.27
0.0038599967956543 seconds for commas 0.0035049915313721 seconds for dot
Output for 5.5.26
0.003882884979248 seconds for commas 0.0035769939422607 seconds for dot
Output for 5.5.25
0.0034821033477783 seconds for commas 0.0027790069580078 seconds for dot
Output for 5.5.24
0.0033519268035889 seconds for commas 0.0030269622802734 seconds for dot
Output for 5.5.23
0.0038661956787109 seconds for commas 0.0034689903259277 seconds for dot
Output for 5.5.22
0.003687858581543 seconds for commas 0.0032320022583008 seconds for dot
Output for 5.5.21
0.0035359859466553 seconds for commas 0.0041029453277588 seconds for dot
Output for 5.5.20
0.0037639141082764 seconds for commas 0.0035269260406494 seconds for dot
Output for 5.5.19
0.0036311149597168 seconds for commas 0.0034439563751221 seconds for dot
Output for 5.5.18
0.0037240982055664 seconds for commas 0.0030009746551514 seconds for dot
Output for 5.5.16
0.0033180713653564 seconds for commas 0.0031270980834961 seconds for dot
Output for 5.5.15
0.0035309791564941 seconds for commas 0.0038588047027588 seconds for dot
Output for 5.5.14
0.0032908916473389 seconds for commas 0.0029909610748291 seconds for dot
Output for 5.5.13
0.003978967666626 seconds for commas 0.0037100315093994 seconds for dot
Output for 5.5.12
0.003878116607666 seconds for commas 0.0039639472961426 seconds for dot
Output for 5.5.11
0.0036418437957764 seconds for commas 0.0028989315032959 seconds for dot
Output for 5.5.10
0.0030369758605957 seconds for commas 0.002816915512085 seconds for dot
Output for 5.5.9
0.0032229423522949 seconds for commas 0.0030579566955566 seconds for dot
Output for 5.5.8
0.0038988590240479 seconds for commas 0.003715991973877 seconds for dot
Output for 5.5.7
0.00313401222229 seconds for commas 0.0029480457305908 seconds for dot
Output for 5.5.6
0.0030269622802734 seconds for commas 0.0028469562530518 seconds for dot
Output for 5.5.5
0.0041282176971436 seconds for commas 0.0039100646972656 seconds for dot
Output for 5.5.4
0.0043120384216309 seconds for commas 0.0032711029052734 seconds for dot
Output for 5.5.3
0.0039041042327881 seconds for commas 0.0034530162811279 seconds for dot
Output for 5.5.2
0.0028390884399414 seconds for commas 0.0027449131011963 seconds for dot
Output for 5.5.1
0.0028040409088135 seconds for commas 0.002601146697998 seconds for dot
Output for 5.5.0
0.0037128925323486 seconds for commas 0.0035130977630615 seconds for dot
Output for 5.4.45
0.003032922744751 seconds for commas 0.0030131340026855 seconds for dot
Output for 5.4.44
0.0037209987640381 seconds for commas 0.0036420822143555 seconds for dot
Output for 5.4.43
0.0034830570220947 seconds for commas 0.003521203994751 seconds for dot
Output for 5.4.42
0.0034329891204834 seconds for commas 0.0034081935882568 seconds for dot
Output for 5.4.41
0.0034761428833008 seconds for commas 0.0034511089324951 seconds for dot
Output for 5.4.40
0.0034410953521729 seconds for commas 0.0033359527587891 seconds for dot
Output for 5.4.39
0.0038909912109375 seconds for commas 0.002741813659668 seconds for dot
Output for 5.4.38
0.0038809776306152 seconds for commas 0.0037350654602051 seconds for dot
Output for 5.4.37
0.0038619041442871 seconds for commas 0.0031077861785889 seconds for dot
Output for 5.4.36
0.002903938293457 seconds for commas 0.0023999214172363 seconds for dot
Output for 5.4.35
0.0038528442382812 seconds for commas 0.0036280155181885 seconds for dot
Output for 5.4.34
0.0035560131072998 seconds for commas 0.0033848285675049 seconds for dot
Output for 5.4.32
0.0036089420318604 seconds for commas 0.002708911895752 seconds for dot
Output for 5.4.31
0.0035591125488281 seconds for commas 0.0035200119018555 seconds for dot
Output for 5.4.30
0.0040419101715088 seconds for commas 0.0034501552581787 seconds for dot
Output for 5.4.29
0.0037131309509277 seconds for commas 0.0035150051116943 seconds for dot
Output for 5.4.28
0.0037338733673096 seconds for commas 0.0036070346832275 seconds for dot
Output for 5.4.27
0.0033149719238281 seconds for commas 0.0032382011413574 seconds for dot
Output for 5.4.26
0.003903865814209 seconds for commas 0.0027840137481689 seconds for dot
Output for 5.4.25
0.0037140846252441 seconds for commas 0.0035030841827393 seconds for dot
Output for 5.4.24
0.0034220218658447 seconds for commas 0.0035829544067383 seconds for dot
Output for 5.4.23
0.0035381317138672 seconds for commas 0.0028619766235352 seconds for dot
Output for 5.4.22
0.00301194190979 seconds for commas 0.0028159618377686 seconds for dot
Output for 5.4.21
0.003648042678833 seconds for commas 0.0034639835357666 seconds for dot
Output for 5.4.20
0.0036499500274658 seconds for commas 0.0034220218658447 seconds for dot
Output for 5.4.19
0.0035510063171387 seconds for commas 0.0033450126647949 seconds for dot
Output for 5.4.18
0.00351881980896 seconds for commas 0.0033299922943115 seconds for dot
Output for 5.4.17
0.0035841464996338 seconds for commas 0.0032141208648682 seconds for dot
Output for 5.4.16
0.0039341449737549 seconds for commas 0.0034859180450439 seconds for dot
Output for 5.4.15
0.0033440589904785 seconds for commas 0.0034079551696777 seconds for dot
Output for 5.4.14
0.0029478073120117 seconds for commas 0.0028049945831299 seconds for dot
Output for 5.4.13
0.003399133682251 seconds for commas 0.0033740997314453 seconds for dot
Output for 5.4.12
0.0031781196594238 seconds for commas 0.0031559467315674 seconds for dot
Output for 5.4.11
0.0034818649291992 seconds for commas 0.0034129619598389 seconds for dot
Output for 5.4.10
0.0040159225463867 seconds for commas 0.0035891532897949 seconds for dot
Output for 5.4.9
0.0038261413574219 seconds for commas 0.0034298896789551 seconds for dot
Output for 5.4.8
0.0038490295410156 seconds for commas 0.0035610198974609 seconds for dot
Output for 5.4.7
0.0041539669036865 seconds for commas 0.00319504737854 seconds for dot
Output for 5.4.6
0.0036959648132324 seconds for commas 0.0035128593444824 seconds for dot
Output for 5.4.5
0.003986120223999 seconds for commas 0.003917932510376 seconds for dot
Output for 5.4.4
0.00382399559021 seconds for commas 0.0034780502319336 seconds for dot
Output for 5.4.3
0.003615140914917 seconds for commas 0.0028479099273682 seconds for dot
Output for 5.4.2
0.0040810108184814 seconds for commas 0.0038080215454102 seconds for dot
Output for 5.4.1
0.0033109188079834 seconds for commas 0.0026869773864746 seconds for dot
Output for 5.4.0
0.0033829212188721 seconds for commas 0.0031061172485352 seconds for dot
Output for 5.3.29
0.0021839141845703 seconds for commas 0.0026569366455078 seconds for dot
Output for 5.3.28
0.0023019313812256 seconds for commas 0.0027048587799072 seconds for dot
Output for 5.3.27
0.0022749900817871 seconds for commas 0.0029289722442627 seconds for dot
Output for 5.3.26
0.0025579929351807 seconds for commas 0.0031030178070068 seconds for dot
Output for 5.3.25
0.002396821975708 seconds for commas 0.0023279190063477 seconds for dot
Output for 5.3.24
0.0019030570983887 seconds for commas 0.0023870468139648 seconds for dot
Output for 5.3.23
0.0026850700378418 seconds for commas 0.0032608509063721 seconds for dot
Output for 5.3.22
0.0019640922546387 seconds for commas 0.0024318695068359 seconds for dot
Output for 5.3.21
0.0022518634796143 seconds for commas 0.0028090476989746 seconds for dot
Output for 5.3.20
0.0024380683898926 seconds for commas 0.0026359558105469 seconds for dot
Output for 5.3.19
0.0027260780334473 seconds for commas 0.0031909942626953 seconds for dot
Output for 5.3.18
0.0028998851776123 seconds for commas 0.0033810138702393 seconds for dot
Output for 5.3.17
0.0024118423461914 seconds for commas 0.0029149055480957 seconds for dot
Output for 5.3.16
0.0026829242706299 seconds for commas 0.0031740665435791 seconds for dot
Output for 5.3.15
0.0020458698272705 seconds for commas 0.0024058818817139 seconds for dot
Output for 5.3.14
0.0022640228271484 seconds for commas 0.002781867980957 seconds for dot
Output for 5.3.13
0.0025310516357422 seconds for commas 0.0028159618377686 seconds for dot
Output for 5.3.12
0.0029349327087402 seconds for commas 0.0033001899719238 seconds for dot
Output for 5.3.11
0.0025041103363037 seconds for commas 0.0028188228607178 seconds for dot
Output for 5.3.10
0.0028350353240967 seconds for commas 0.0033907890319824 seconds for dot
Output for 5.3.9
0.0027861595153809 seconds for commas 0.0033490657806396 seconds for dot
Output for 5.3.8
0.0027389526367188 seconds for commas 0.00323486328125 seconds for dot
Output for 5.3.7
0.0025069713592529 seconds for commas 0.0029499530792236 seconds for dot
Output for 5.3.6
0.0027170181274414 seconds for commas 0.0029590129852295 seconds for dot
Output for 5.3.5
0.002964973449707 seconds for commas 0.0034689903259277 seconds for dot
Output for 5.3.4
0.0026841163635254 seconds for commas 0.0032320022583008 seconds for dot
Output for 5.3.3
0.0024349689483643 seconds for commas 0.0027740001678467 seconds for dot
Output for 5.3.2
0.0023341178894043 seconds for commas 0.002953052520752 seconds for dot
Output for 5.3.1
0.002769947052002 seconds for commas 0.0033509731292725 seconds for dot
Output for 5.3.0
0.0021140575408936 seconds for commas 0.0025670528411865 seconds for dot
Output for 5.2.17
0.0029120445251465 seconds for commas 0.0032711029052734 seconds for dot
Output for 5.2.16
0.00319504737854 seconds for commas 0.0036749839782715 seconds for dot
Output for 5.2.15
0.0027098655700684 seconds for commas 0.0027790069580078 seconds for dot
Output for 5.2.14
0.0032010078430176 seconds for commas 0.0035140514373779 seconds for dot
Output for 5.2.13
0.0024878978729248 seconds for commas 0.0028748512268066 seconds for dot
Output for 5.2.12
0.00335693359375 seconds for commas 0.0041279792785645 seconds for dot
Output for 5.2.11
0.0033519268035889 seconds for commas 0.0037870407104492 seconds for dot
Output for 5.2.10
0.0023880004882812 seconds for commas 0.0027868747711182 seconds for dot
Output for 5.2.9
0.0032639503479004 seconds for commas 0.0039339065551758 seconds for dot
Output for 5.2.8
0.0034070014953613 seconds for commas 0.0037720203399658 seconds for dot
Output for 5.2.7
0.0031900405883789 seconds for commas 0.0037310123443604 seconds for dot
Output for 5.2.6
0.0029129981994629 seconds for commas 0.0033822059631348 seconds for dot
Output for 5.2.5
0.0027329921722412 seconds for commas 0.0030791759490967 seconds for dot
Output for 5.2.4
0.0031390190124512 seconds for commas 0.004371166229248 seconds for dot
Output for 5.2.3
0.0026481151580811 seconds for commas 0.0029089450836182 seconds for dot
Output for 5.2.2
0.0028679370880127 seconds for commas 0.0035150051116943 seconds for dot
Output for 5.2.1
0.003061056137085 seconds for commas 0.0032079219818115 seconds for dot
Output for 5.2.0
0.0032448768615723 seconds for commas 0.0041539669036865 seconds for dot
Output for 5.1.6
0.0025999546051025 seconds for commas 0.0033929347991943 seconds for dot
Output for 5.1.5
0.0032010078430176 seconds for commas 0.0042188167572021 seconds for dot
Output for 5.1.4
0.0029220581054688 seconds for commas 0.0038049221038818 seconds for dot
Output for 5.1.3
0.0032079219818115 seconds for commas 0.0044200420379639 seconds for dot
Output for 5.1.2
0.0032057762145996 seconds for commas 0.0034651756286621 seconds for dot
Output for 5.1.1
0.0029690265655518 seconds for commas 0.0040581226348877 seconds for dot
Output for 5.1.0
0.0032730102539062 seconds for commas 0.0046110153198242 seconds for dot
Output for 5.0.5
0.004302978515625 seconds for commas 0.0067038536071777 seconds for dot
Output for 5.0.4
0.0046019554138184 seconds for commas 0.004889965057373 seconds for dot
Output for 5.0.3
0.0035109519958496 seconds for commas 0.0049009323120117 seconds for dot
Output for 5.0.2
0.0037779808044434 seconds for commas 0.0055768489837646 seconds for dot
Output for 5.0.1
0.003957986831665 seconds for commas 0.0050668716430664 seconds for dot
Output for 5.0.0
0.0024371147155762 seconds for commas 0.0036439895629883 seconds for dot
Output for 4.4.9
0.003977 seconds for commas 0.005584 seconds for dot
Output for 4.4.8
0.004008 seconds for commas 0.005979 seconds for dot
Output for 4.4.7
0.004106 seconds for commas 0.006022 seconds for dot
Output for 4.4.6
0.004272 seconds for commas 0.006061 seconds for dot
Output for 4.4.5
0.002157 seconds for commas 0.003251 seconds for dot
Output for 4.4.4
0.004274 seconds for commas 0.0058 seconds for dot
Output for 4.4.3
0.004645 seconds for commas 0.006722 seconds for dot
Output for 4.4.2
0.004341 seconds for commas 0.006512 seconds for dot
Output for 4.4.1
0.004396 seconds for commas 0.005619 seconds for dot
Output for 4.4.0
0.003726 seconds for commas 0.005735 seconds for dot
Output for 4.3.11
0.004052 seconds for commas 0.005631 seconds for dot
Output for 4.3.10
0.003987 seconds for commas 0.005853 seconds for dot
Output for 4.3.9
0.00431 seconds for commas 0.006238 seconds for dot
Output for 4.3.8
0.003089 seconds for commas 0.004513 seconds for dot
Output for 4.3.7
0.004434 seconds for commas 0.006022 seconds for dot
Output for 4.3.6
0.004405 seconds for commas 0.006132 seconds for dot
Output for 4.3.5
0.004183 seconds for commas 0.006169 seconds for dot
Output for 4.3.4
0.003546 seconds for commas 0.004999 seconds for dot
Output for 4.3.3
0.003559 seconds for commas 0.004925 seconds for dot
Output for 4.3.2
0.00483 seconds for commas 0.00627 seconds for dot
Output for 4.3.1
0.004559 seconds for commas 0.006396 seconds for dot
Output for 4.3.0
0.004285 seconds for commas 0.00535 seconds for dot