3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $v1 = 5; $v2 = '5-4'; $time = microtime(1); $i = 0; while($i++ < 1000000) echo '','','','',''; echo (microtime(1)-$time)." seconds for commas"; echo "\n"; $time = microtime(1); $i = 0; while($i++ < 1000000) echo ''.''.''.''.''; echo (microtime(1)-$time)." seconds for dot";
Output for 7.1.0
0.046938896179199 seconds for commas 0.011812925338745 seconds for dot
Output for 7.0.14
0.046849012374878 seconds for commas 0.012611150741577 seconds for dot
Output for 7.0.10
0.019457101821899 seconds for commas 0.0083510875701904 seconds for dot
Output for 7.0.9
0.025460958480835 seconds for commas 0.010164976119995 seconds for dot
Output for 7.0.8
0.017514944076538 seconds for commas 0.0078871250152588 seconds for dot
Output for 7.0.7
0.018913984298706 seconds for commas 0.0074219703674316 seconds for dot
Output for 7.0.6
0.017457962036133 seconds for commas 0.0079889297485352 seconds for dot
Output for 7.0.5
0.01780104637146 seconds for commas 0.0080399513244629 seconds for dot
Output for 7.0.4
0.028783082962036 seconds for commas 0.012222051620483 seconds for dot
Output for 7.0.3
0.026396989822388 seconds for commas 0.010723829269409 seconds for dot
Output for 7.0.2
0.02614688873291 seconds for commas 0.011010885238647 seconds for dot
Output for 7.0.1
0.023253917694092 seconds for commas 0.0083420276641846 seconds for dot
Output for 7.0.0
0.021923065185547 seconds for commas 0.0080511569976807 seconds for dot
Output for 5.6.28
0.094352960586548 seconds for commas 0.15953803062439 seconds for dot
Output for 5.6.25
0.058526992797852 seconds for commas 0.12862610816956 seconds for dot
Output for 5.6.24
0.054939985275269 seconds for commas 0.11806988716125 seconds for dot
Output for 5.6.23
0.056097030639648 seconds for commas 0.12494683265686 seconds for dot
Output for 5.6.22
0.048186063766479 seconds for commas 0.12832403182983 seconds for dot
Output for 5.6.21
0.056702136993408 seconds for commas 0.12234616279602 seconds for dot
Output for 5.6.20
0.046786069869995 seconds for commas 0.11842393875122 seconds for dot
Output for 5.6.19
0.056072950363159 seconds for commas 0.12402105331421 seconds for dot
Output for 5.6.18
0.059456825256348 seconds for commas 0.1230480670929 seconds for dot
Output for 5.6.17
0.062747001647949 seconds for commas 0.12573099136353 seconds for dot
Output for 5.6.16
0.054761171340942 seconds for commas 0.11974906921387 seconds for dot
Output for 5.6.15
0.067940950393677 seconds for commas 0.12787008285522 seconds for dot
Output for 5.6.14
0.070365190505981 seconds for commas 0.13371205329895 seconds for dot
Output for 5.6.13
0.055613994598389 seconds for commas 0.12892913818359 seconds for dot
Output for 5.6.12
0.072454929351807 seconds for commas 0.1300368309021 seconds for dot
Output for 5.6.11
0.059537172317505 seconds for commas 0.12363815307617 seconds for dot
Output for 5.6.10
0.059446811676025 seconds for commas 0.12258410453796 seconds for dot
Output for 5.6.9
0.064561128616333 seconds for commas 0.12836313247681 seconds for dot
Output for 5.6.8
0.058725833892822 seconds for commas 0.12093496322632 seconds for dot
Output for 5.6.7
0.060906171798706 seconds for commas 0.14638590812683 seconds for dot
Output for 5.6.6
0.067631959915161 seconds for commas 0.12164902687073 seconds for dot
Output for 5.6.5
0.064203023910522 seconds for commas 0.1184229850769 seconds for dot
Output for 5.6.4
0.064858198165894 seconds for commas 0.11437487602234 seconds for dot
Output for 5.6.3
0.05915904045105 seconds for commas 0.12996006011963 seconds for dot
Output for 5.6.2
0.063835859298706 seconds for commas 0.12569189071655 seconds for dot
Output for 5.6.1
0.05571985244751 seconds for commas 0.12082505226135 seconds for dot
Output for 5.6.0
0.065820932388306 seconds for commas 0.12472796440125 seconds for dot
Output for 5.5.38
0.05082106590271 seconds for commas 0.11966800689697 seconds for dot
Output for 5.5.37
0.057156085968018 seconds for commas 0.13579487800598 seconds for dot
Output for 5.5.36
0.042552947998047 seconds for commas 0.098858118057251 seconds for dot
Output for 5.5.35
0.052788972854614 seconds for commas 0.12102198600769 seconds for dot
Output for 5.5.34
0.050009965896606 seconds for commas 0.12231206893921 seconds for dot
Output for 5.5.33
0.076357841491699 seconds for commas 0.12956190109253 seconds for dot
Output for 5.5.32
0.074006795883179 seconds for commas 0.13863611221313 seconds for dot
Output for 5.5.31
0.062401056289673 seconds for commas 0.11901021003723 seconds for dot
Output for 5.5.30
0.072513818740845 seconds for commas 0.12671208381653 seconds for dot
Output for 5.5.29
0.064620018005371 seconds for commas 0.12074398994446 seconds for dot
Output for 5.5.28
0.056105852127075 seconds for commas 0.12206506729126 seconds for dot
Output for 5.5.27
0.059941053390503 seconds for commas 0.12352085113525 seconds for dot
Output for 5.5.26
0.064257860183716 seconds for commas 0.12349605560303 seconds for dot
Output for 5.5.25
0.053112983703613 seconds for commas 0.12114787101746 seconds for dot
Output for 5.5.24
0.055590152740479 seconds for commas 0.11618804931641 seconds for dot
Output for 5.5.23
0.061205148696899 seconds for commas 0.11683797836304 seconds for dot
Output for 5.5.22
0.057756900787354 seconds for commas 0.11975502967834 seconds for dot
Output for 5.5.21
0.064002990722656 seconds for commas 0.11456704139709 seconds for dot
Output for 5.5.20
0.054028987884521 seconds for commas 0.11449790000916 seconds for dot
Output for 5.5.19
0.059067964553833 seconds for commas 0.11412596702576 seconds for dot
Output for 5.5.18
0.061962842941284 seconds for commas 0.11953496932983 seconds for dot
Output for 5.5.16
0.059068918228149 seconds for commas 0.11387896537781 seconds for dot
Output for 5.5.15
0.055845022201538 seconds for commas 0.11759305000305 seconds for dot
Output for 5.5.14
0.059118032455444 seconds for commas 0.11562991142273 seconds for dot
Output for 5.5.13
0.066984891891479 seconds for commas 0.11731886863708 seconds for dot
Output for 5.5.12
0.073785066604614 seconds for commas 0.12477016448975 seconds for dot
Output for 5.5.11
0.056817054748535 seconds for commas 0.11453604698181 seconds for dot
Output for 5.5.10
0.070377826690674 seconds for commas 0.12791180610657 seconds for dot
Output for 5.5.9
0.073940992355347 seconds for commas 0.1279821395874 seconds for dot
Output for 5.5.8
0.059479951858521 seconds for commas 0.15177893638611 seconds for dot
Output for 5.5.7
0.066248893737793 seconds for commas 0.12369990348816 seconds for dot
Output for 5.5.6
0.062439918518066 seconds for commas 0.12086296081543 seconds for dot
Output for 5.5.5
0.086749076843262 seconds for commas 0.11671304702759 seconds for dot
Output for 5.5.4
0.06311297416687 seconds for commas 0.11761403083801 seconds for dot
Output for 5.5.3
0.071518898010254 seconds for commas 0.12676286697388 seconds for dot
Output for 5.5.2
0.060310125350952 seconds for commas 0.11428499221802 seconds for dot
Output for 5.5.1
0.059278964996338 seconds for commas 0.11578106880188 seconds for dot
Output for 5.5.0
0.063793897628784 seconds for commas 0.11484885215759 seconds for dot
Output for 5.4.45
0.051944971084595 seconds for commas 0.12601804733276 seconds for dot
Output for 5.4.44
0.069262981414795 seconds for commas 0.12314414978027 seconds for dot
Output for 5.4.43
0.063807964324951 seconds for commas 0.16158199310303 seconds for dot
Output for 5.4.42
0.067330837249756 seconds for commas 0.12653183937073 seconds for dot
Output for 5.4.41
0.059103012084961 seconds for commas 0.12361311912537 seconds for dot
Output for 5.4.40
0.058504104614258 seconds for commas 0.11884617805481 seconds for dot
Output for 5.4.39
0.064413070678711 seconds for commas 0.11960792541504 seconds for dot
Output for 5.4.38
0.069723129272461 seconds for commas 0.12874293327332 seconds for dot
Output for 5.4.37
0.069782018661499 seconds for commas 0.11926102638245 seconds for dot
Output for 5.4.36
0.063038110733032 seconds for commas 0.1178150177002 seconds for dot
Output for 5.4.35
0.066602230072021 seconds for commas 0.11862015724182 seconds for dot
Output for 5.4.34
0.061460018157959 seconds for commas 0.11911392211914 seconds for dot
Output for 5.4.32
0.067516088485718 seconds for commas 0.11804890632629 seconds for dot
Output for 5.4.31
0.05939507484436 seconds for commas 0.13580417633057 seconds for dot
Output for 5.4.30
0.073897838592529 seconds for commas 0.11963391304016 seconds for dot
Output for 5.4.29
0.064312934875488 seconds for commas 0.11772084236145 seconds for dot
Output for 5.4.28
0.05965781211853 seconds for commas 0.11949801445007 seconds for dot
Output for 5.4.27
0.062000036239624 seconds for commas 0.1227650642395 seconds for dot
Output for 5.4.26
0.060575008392334 seconds for commas 0.11943602561951 seconds for dot
Output for 5.4.25
0.054003953933716 seconds for commas 0.11609792709351 seconds for dot
Output for 5.4.24
0.064473867416382 seconds for commas 0.11442804336548 seconds for dot
Output for 5.4.23
0.056171894073486 seconds for commas 0.11923885345459 seconds for dot
Output for 5.4.22
0.070241928100586 seconds for commas 0.11652803421021 seconds for dot
Output for 5.4.21
0.073387861251831 seconds for commas 0.13917899131775 seconds for dot
Output for 5.4.20
0.064712047576904 seconds for commas 0.12473297119141 seconds for dot
Output for 5.4.19
0.064079999923706 seconds for commas 0.12186789512634 seconds for dot
Output for 5.4.18
0.069350004196167 seconds for commas 0.12393093109131 seconds for dot
Output for 5.4.17
0.057981967926025 seconds for commas 0.11580419540405 seconds for dot
Output for 5.4.16
0.069192886352539 seconds for commas 0.12229514122009 seconds for dot
Output for 5.4.15
0.066970109939575 seconds for commas 0.1207001209259 seconds for dot
Output for 5.4.14
0.071355104446411 seconds for commas 0.12780499458313 seconds for dot
Output for 5.4.13
0.06493616104126 seconds for commas 0.16264081001282 seconds for dot
Output for 5.4.12
0.070229053497314 seconds for commas 0.160001039505 seconds for dot
Output for 5.4.11
0.055896997451782 seconds for commas 0.1140398979187 seconds for dot
Output for 5.4.10
0.058084964752197 seconds for commas 0.11404395103455 seconds for dot
Output for 5.4.9
0.065140008926392 seconds for commas 0.11892199516296 seconds for dot
Output for 5.4.8
0.069875001907349 seconds for commas 0.11840009689331 seconds for dot
Output for 5.4.7
0.073873043060303 seconds for commas 0.12834191322327 seconds for dot
Output for 5.4.6
0.063194036483765 seconds for commas 0.13667798042297 seconds for dot
Output for 5.4.5
0.075392007827759 seconds for commas 0.12977695465088 seconds for dot
Output for 5.4.4
0.060263872146606 seconds for commas 0.11595392227173 seconds for dot
Output for 5.4.3
0.068207025527954 seconds for commas 0.1517550945282 seconds for dot
Output for 5.4.2
0.070145130157471 seconds for commas 0.12601208686829 seconds for dot
Output for 5.4.1
0.066229104995728 seconds for commas 0.12099814414978 seconds for dot
Output for 5.4.0
0.070713043212891 seconds for commas 0.12473607063293 seconds for dot
Output for 5.3.29
0.067530870437622 seconds for commas 0.11873006820679 seconds for dot
Output for 5.3.28
0.075008869171143 seconds for commas 0.12072706222534 seconds for dot
Output for 5.3.27
0.074551105499268 seconds for commas 0.11988186836243 seconds for dot
Output for 5.3.26
0.081128120422363 seconds for commas 0.12442898750305 seconds for dot
Output for 5.3.25
0.06582498550415 seconds for commas 0.11323094367981 seconds for dot
Output for 5.3.24
0.067057132720947 seconds for commas 0.11443114280701 seconds for dot
Output for 5.3.23
0.059947967529297 seconds for commas 0.11445283889771 seconds for dot
Output for 5.3.22
0.08083701133728 seconds for commas 0.12790703773499 seconds for dot
Output for 5.3.21
0.069637060165405 seconds for commas 0.1224730014801 seconds for dot
Output for 5.3.20
0.081187963485718 seconds for commas 0.11686897277832 seconds for dot
Output for 5.3.19
0.082101106643677 seconds for commas 0.1207389831543 seconds for dot
Output for 5.3.18
0.072955131530762 seconds for commas 0.12536191940308 seconds for dot
Output for 5.3.17
0.075026035308838 seconds for commas 0.12492084503174 seconds for dot
Output for 5.3.16
0.082092046737671 seconds for commas 0.12259292602539 seconds for dot
Output for 5.3.15
0.059896945953369 seconds for commas 0.12742900848389 seconds for dot
Output for 5.3.14
0.069404125213623 seconds for commas 0.12159204483032 seconds for dot
Output for 5.3.13
0.084800004959106 seconds for commas 0.13551092147827 seconds for dot
Output for 5.3.12
0.083432912826538 seconds for commas 0.13281106948853 seconds for dot
Output for 5.3.11
0.079571962356567 seconds for commas 0.12640500068665 seconds for dot
Output for 5.3.10
0.070409059524536 seconds for commas 0.12953615188599 seconds for dot
Output for 5.3.9
0.063539981842041 seconds for commas 0.12029695510864 seconds for dot
Output for 5.3.8
0.070840835571289 seconds for commas 0.12657904624939 seconds for dot
Output for 5.3.7
0.059961080551147 seconds for commas 0.12570810317993 seconds for dot
Output for 5.3.6
0.084264039993286 seconds for commas 0.1278989315033 seconds for dot
Output for 5.3.5
0.066303014755249 seconds for commas 0.1267831325531 seconds for dot
Output for 5.3.4
0.083709001541138 seconds for commas 0.12241411209106 seconds for dot
Output for 5.3.3
0.077981948852539 seconds for commas 0.11955094337463 seconds for dot
Output for 5.3.2
0.065326929092407 seconds for commas 0.11484313011169 seconds for dot
Output for 5.3.1
0.070860147476196 seconds for commas 0.114089012146 seconds for dot
Output for 5.3.0
0.094045877456665 seconds for commas 0.13241291046143 seconds for dot
Output for 5.2.17
0.084913015365601 seconds for commas 0.12691307067871 seconds for dot
Output for 5.2.16
0.10778403282166 seconds for commas 0.13899898529053 seconds for dot
Output for 5.2.15
0.083683967590332 seconds for commas 0.13254404067993 seconds for dot
Output for 5.2.14
0.099503040313721 seconds for commas 0.13192105293274 seconds for dot
Output for 5.2.13
0.10099411010742 seconds for commas 0.13237118721008 seconds for dot
Output for 5.2.12
0.10412788391113 seconds for commas 0.13626909255981 seconds for dot
Output for 5.2.11
0.10712599754333 seconds for commas 0.12940788269043 seconds for dot
Output for 5.2.10
0.093293905258179 seconds for commas 0.12870383262634 seconds for dot
Output for 5.2.9
0.084630966186523 seconds for commas 0.12530517578125 seconds for dot
Output for 5.2.8
0.090749025344849 seconds for commas 0.12684607505798 seconds for dot
Output for 5.2.7
0.10914993286133 seconds for commas 0.14141798019409 seconds for dot
Output for 5.2.6
0.089974880218506 seconds for commas 0.1315598487854 seconds for dot
Output for 5.2.5
0.071272850036621 seconds for commas 0.12916302680969 seconds for dot
Output for 5.2.4
0.08346700668335 seconds for commas 0.1278920173645 seconds for dot
Output for 5.2.3
0.089941024780273 seconds for commas 0.12918782234192 seconds for dot
Output for 5.2.2
0.1091091632843 seconds for commas 0.1376838684082 seconds for dot
Output for 5.2.1
0.071236848831177 seconds for commas 0.11090898513794 seconds for dot
Output for 5.2.0
0.079220056533813 seconds for commas 0.13915491104126 seconds for dot
Output for 5.1.6
0.085134983062744 seconds for commas 0.14056921005249 seconds for dot
Output for 5.1.5
0.074804782867432 seconds for commas 0.13095808029175 seconds for dot
Output for 5.1.4
0.098165035247803 seconds for commas 0.14010715484619 seconds for dot
Output for 5.1.3
0.095737218856812 seconds for commas 0.14642190933228 seconds for dot
Output for 5.1.2
0.10415101051331 seconds for commas 0.14255714416504 seconds for dot
Output for 5.1.1
0.071391105651855 seconds for commas 0.14145803451538 seconds for dot
Output for 5.1.0
0.075984954833984 seconds for commas 0.14358806610107 seconds for dot
Output for 5.0.5
0.11519479751587 seconds for commas 0.17199110984802 seconds for dot
Output for 5.0.4
0.14905309677124 seconds for commas 0.20242381095886 seconds for dot
Output for 5.0.3
0.10291576385498 seconds for commas 0.18308210372925 seconds for dot
Output for 5.0.2
0.10771417617798 seconds for commas 0.19036912918091 seconds for dot
Output for 5.0.1
0.13829898834229 seconds for commas 0.1912260055542 seconds for dot
Output for 5.0.0
0.12163996696472 seconds for commas 0.18158888816833 seconds for dot
Output for 4.4.9
0.146259 seconds for commas 0.19406 seconds for dot
Output for 4.4.8
0.159333 seconds for commas 0.197764 seconds for dot
Output for 4.4.7
0.131563 seconds for commas 0.199345 seconds for dot
Output for 4.4.6
0.139287 seconds for commas 0.193017 seconds for dot
Output for 4.4.5
0.123723 seconds for commas 0.199075 seconds for dot
Output for 4.4.4
0.117188 seconds for commas 0.235832 seconds for dot
Output for 4.4.3
0.145667 seconds for commas 0.196916 seconds for dot
Output for 4.4.2
0.121259 seconds for commas 0.230218 seconds for dot
Output for 4.4.1
0.12258 seconds for commas 0.217312 seconds for dot
Output for 4.4.0
0.105664 seconds for commas 0.165628 seconds for dot
Output for 4.3.11
0.131128 seconds for commas 0.176178 seconds for dot
Output for 4.3.10
0.114172 seconds for commas 0.205634 seconds for dot
Output for 4.3.9
0.160478 seconds for commas 0.197442 seconds for dot
Output for 4.3.8
0.149897 seconds for commas 0.27234 seconds for dot
Output for 4.3.7
0.13154 seconds for commas 0.200131 seconds for dot
Output for 4.3.6
0.138801 seconds for commas 0.203629 seconds for dot
Output for 4.3.5
0.159047 seconds for commas 0.200266 seconds for dot
Output for 4.3.4
0.128562 seconds for commas 0.191693 seconds for dot
Output for 4.3.3
0.150989 seconds for commas 0.195827 seconds for dot
Output for 4.3.2
0.126518 seconds for commas 0.221732 seconds for dot
Output for 4.3.1
0.135357 seconds for commas 0.19575 seconds for dot
Output for 4.3.0
0.135316 seconds for commas 0.195878 seconds for dot