3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'a'=>'b', 'b'=>'c', 'c'=>'d', 'd'=>'e', 'e'=>'f', 'f'=>'g' ); $s = microtime(true); for ($i = 0; $i < 100000; $i++) { sizeOf($arr); } print microtime(true) - $s . PHP_EOL; $s = microtime(true); for ($i = 0; $i < 100000; $i++) { count($arr); } print microtime(true) - $s;
Output for 7.4.0
0.0032660961151123 0.0033760070800781
Output for 7.3.12
0.0033431053161621 0.0034492015838623
Output for 7.3.11
0.0034079551696777 0.0034768581390381
Output for 7.3.10
0.0029499530792236 0.002349853515625
Output for 7.3.9
0.0020701885223389 0.0023908615112305
Output for 7.3.8
0.0026180744171143 0.0025019645690918
Output for 7.3.7
0.0024380683898926 0.0024199485778809
Output for 7.3.6
0.0021920204162598 0.0024950504302979
Output for 7.3.5
0.0028219223022461 0.0030949115753174
Output for 7.3.4
0.0020787715911865 0.0023849010467529
Output for 7.3.3
0.002129077911377 0.0023469924926758
Output for 7.3.2
0.0037782192230225 0.0023491382598877
Output for 7.3.1
0.0040180683135986 0.0033690929412842
Output for 7.3.0
0.0033531188964844 0.0036609172821045
Output for 7.2.25
0.0036740303039551 0.0035569667816162
Output for 7.2.24
0.002856969833374 0.002810001373291
Output for 7.2.23
0.0022621154785156 0.0025680065155029
Output for 7.2.22
0.0030758380889893 0.0034840106964111
Output for 7.2.21
0.0022249221801758 0.0024189949035645
Output for 7.2.20
0.002284049987793 0.002439022064209
Output for 7.2.19
0.0029048919677734 0.0023910999298096
Output for 7.2.18
0.002241849899292 0.0025131702423096
Output for 7.2.17
0.0033421516418457 0.00301194190979
Output for 7.2.0
0.0020990371704102 0.0015010833740234
Output for 7.1.33
0.0067398548126221 0.0061750411987305
Output for 7.1.32
0.0086538791656494 0.0070250034332275
Output for 7.1.31
0.0062849521636963 0.0062668323516846
Output for 7.1.30
0.0063409805297852 0.0063621997833252
Output for 7.1.29
0.007850170135498 0.008821964263916
Output for 7.1.28
0.0083608627319336 0.0062189102172852
Output for 7.1.27
0.0069179534912109 0.0061848163604736
Output for 7.1.26
0.0062451362609863 0.0063250064849854
Output for 7.1.7
0.0022008419036865 0.0021979808807373
Output for 7.1.6
0.0039589405059814 0.0038590431213379
Output for 7.1.5
0.0048909187316895 0.0047259330749512
Output for 7.1.0
0.0038731098175049 0.0038449764251709
Output for 7.0.20
0.0040898323059082 0.0042331218719482
Output for 7.0.6
0.0032978057861328 0.0032000541687012
Output for 7.0.5
0.0033049583435059 0.0030598640441895
Output for 7.0.4
0.0034730434417725 0.0037548542022705
Output for 7.0.3
0.0053389072418213 0.004918098449707
Output for 7.0.2
0.0049538612365723 0.0056631565093994
Output for 7.0.1
0.0033280849456787 0.0040750503540039
Output for 7.0.0
0.0032000541687012 0.0032999515533447
Output for 5.6.28
0.015944957733154 0.015617847442627
Output for 5.6.21
0.0078620910644531 0.007951021194458
Output for 5.6.20
0.012151956558228 0.011590003967285
Output for 5.6.19
0.011815071105957 0.011676073074341
Output for 5.6.18
0.013775110244751 0.012483835220337
Output for 5.6.17
0.011998176574707 0.011751890182495
Output for 5.6.16
0.01187801361084 0.011677026748657
Output for 5.6.15
0.013320922851562 0.014292001724243
Output for 5.6.14
0.011921167373657 0.012346029281616
Output for 5.6.13
0.012505054473877 0.019743919372559
Output for 5.6.12
0.013772010803223 0.014250993728638
Output for 5.6.11
0.015126943588257 0.015453815460205
Output for 5.6.10
0.012672185897827 0.012309074401855
Output for 5.6.9
0.012488126754761 0.012202978134155
Output for 5.6.8
0.011528968811035 0.011566877365112
Output for 5.6.7
0.013814210891724 0.013771057128906
Output for 5.6.6
0.012041091918945 0.011770963668823
Output for 5.6.5
0.012876987457275 0.012745141983032
Output for 5.6.4
0.012476921081543 0.012590885162354
Output for 5.6.3
0.011692047119141 0.011451959609985
Output for 5.6.2
0.0138840675354 0.013148069381714
Output for 5.6.1
0.014111995697021 0.013012886047363
Output for 5.6.0
0.011809110641479 0.012056827545166
Output for 5.5.35
0.010297060012817 0.009937047958374
Output for 5.5.34
0.012678861618042 0.011895895004272
Output for 5.5.33
0.011871099472046 0.012347936630249
Output for 5.5.32
0.012815952301025 0.012060165405273
Output for 5.5.31
0.011712789535522 0.011841773986816
Output for 5.5.30
0.011973857879639 0.012543916702271
Output for 5.5.29
0.012367010116577 0.017364025115967
Output for 5.5.28
0.012799978256226 0.013126850128174
Output for 5.5.27
0.011900901794434 0.012500047683716
Output for 5.5.26
0.011942863464355 0.011802196502686
Output for 5.5.25
0.012354850769043 0.01297402381897
Output for 5.5.24
0.011669158935547 0.011363983154297
Output for 5.5.23
0.012123823165894 0.012051820755005
Output for 5.5.22
0.012673139572144 0.012417078018188
Output for 5.5.21
0.014086961746216 0.013610124588013
Output for 5.5.20
0.011713981628418 0.012088060379028
Output for 5.5.19
0.012026071548462 0.012478828430176
Output for 5.5.18
0.016145944595337 0.015783071517944
Output for 5.5.16
0.012015104293823 0.012469053268433
Output for 5.5.15
0.012282848358154 0.01282000541687
Output for 5.5.14
0.012144088745117 0.013078927993774
Output for 5.5.13
0.012017965316772 0.012686014175415
Output for 5.5.12
0.012209177017212 0.012006998062134
Output for 5.5.11
0.012005090713501 0.012782096862793
Output for 5.5.10
0.012093067169189 0.014315843582153
Output for 5.5.9
0.015210151672363 0.015671968460083
Output for 5.5.8
0.015713930130005 0.01556396484375
Output for 5.5.7
0.011762857437134 0.012212991714478
Output for 5.5.6
0.012214183807373 0.01152777671814
Output for 5.5.5
0.011663198471069 0.012593030929565
Output for 5.5.4
0.012526988983154 0.013069868087769
Output for 5.5.3
0.01167893409729 0.012259006500244
Output for 5.5.2
0.01151704788208 0.012197017669678
Output for 5.5.1
0.014293909072876 0.015693187713623
Output for 5.5.0
0.012801170349121 0.012825012207031
preferences:
87.01 ms | 547 KiB | 5 Q