3v4l.org

run code in 300+ PHP versions simultaneously
<?php $null = NULL; $empty = ''; $start=microtime(TRUE); for($i=0;$i<100000;$i++) { if($empty === '') { } } var_export(microtime(TRUE)-$start); echo "\n"; $start=microtime(TRUE); for($i=0;$i<100000;$i++) { if(!isset($null)) { } } var_export(microtime(TRUE)-$start); echo "\n";
Output for 7.4.0
0.0016698837280273438 0.0013930797576904297
Output for 7.3.12
0.0026061534881591797 0.0019998550415039062
Output for 7.3.11
0.002084970474243164 0.0018990039825439453
Output for 7.3.10
0.0028829574584960938 0.0015320777893066406
Output for 7.3.9
0.0013709068298339844 0.0013110637664794922
Output for 7.3.8
0.0018079280853271484 0.001291036605834961
Output for 7.3.7
0.0013489723205566406 0.0012819766998291016
Output for 7.3.6
0.001416921615600586 0.0014448165893554688
Output for 7.3.5
0.0016429424285888672 0.0014488697052001953
Output for 7.3.4
0.001405954360961914 0.0012559890747070312
Output for 7.3.3
0.0015819072723388672 0.0016248226165771484
Output for 7.3.2
0.002131938934326172 0.002301931381225586
Output for 7.3.1
0.0015659332275390625 0.0015261173248291016
Output for 7.3.0
0.0013141632080078125 0.0012738704681396484
Output for 7.2.25
0.0021910667419433594 0.0022897720336914062
Output for 7.2.24
0.002535104751586914 0.0015759468078613281
Output for 7.2.23
0.0018780231475830078 0.0024220943450927734
Output for 7.2.22
0.0017240047454833984 0.0019190311431884766
Output for 7.2.21
0.0023369789123535156 0.0023047924041748047
Output for 7.2.20
0.002454042434692383 0.0024919509887695312
Output for 7.2.19
0.0018420219421386719 0.0019249916076660156
Output for 7.2.18
0.0018029212951660156 0.0018188953399658203
Output for 7.2.17
0.0015101432800292969 0.001631021499633789
Output for 7.2.12
0.0014939308166503906 0.0014541149139404297
Output for 7.2.11
0.0015621185302734375 0.0015311241149902344
Output for 7.2.10
0.0015170574188232422 0.0015060901641845703
Output for 7.2.9
0.0017170906066894531 0.0017409324645996094
Output for 7.2.8
0.0013470649719238281 0.00138092041015625
Output for 7.2.7
0.0015039443969726562 0.0014438629150390625
Output for 7.2.6
0.0016710758209228516 0.001711130142211914
Output for 7.2.5
0.0014338493347167969 0.0015680789947509766
Output for 7.2.4
0.0014581680297851562 0.0015840530395507812
Output for 7.2.3
0.0029981136322021484 0.0032470226287841797
Output for 7.2.2
0.001641988754272461 0.0015299320220947266
Output for 7.2.1
0.0015761852264404297 0.00164794921875
Output for 7.2.0
0.0018570423126220703 0.0018799304962158203
Output for 7.1.33
0.0055010318756103516 0.0048410892486572266
Output for 7.1.32
0.0038230419158935547 0.004895925521850586
Output for 7.1.31
0.006744861602783203 0.004712104797363281
Output for 7.1.30
0.0048601627349853516 0.005928993225097656
Output for 7.1.29
0.005134105682373047 0.006742000579833984
Output for 7.1.28
0.0048220157623291016 0.005648136138916016
Output for 7.1.27
0.003888845443725586 0.005509853363037109
Output for 7.1.26
0.004457950592041016 0.005400896072387695
Output for 7.1.24
0.0016570091247558594 0.0016679763793945312
Output for 7.1.23
0.0016999244689941406 0.001750946044921875
Output for 7.1.22
0.001538991928100586 0.0017478466033935547
Output for 7.1.21
0.0019631385803222656 0.0027379989624023438
Output for 7.1.20
0.0023488998413085938 0.002115011215209961
Output for 7.1.19
0.0015668869018554688 0.002187967300415039
Output for 7.1.18
0.0015349388122558594 0.0016639232635498047
Output for 7.1.17
0.0018131732940673828 0.002371072769165039
Output for 7.1.16
0.001577138900756836 0.001764059066772461
Output for 7.1.15
0.0014841556549072266 0.0015668869018554688
Output for 7.1.14
0.0015838146209716797 0.0016341209411621094
Output for 7.1.13
0.001917123794555664 0.0024871826171875
Output for 7.1.12
0.001837015151977539 0.0020859241485595703
Output for 7.1.11
0.0014510154724121094 0.0018470287322998047
Output for 7.1.10
0.0014951229095458984 0.0018181800842285156
Output for 7.1.9
0.0015490055084228516 0.001583099365234375
Output for 7.1.8
0.0015020370483398438 0.001567840576171875
Output for 7.1.7
0.0016248226165771484 0.0019519329071044922
Output for 7.1.6
0.0014319419860839844 0.0016241073608398438
Output for 7.1.5
0.0016050338745117188 0.0015649795532226562
Output for 7.1.4
0.0014028549194335938 0.0016069412231445312
Output for 7.1.3
0.0018310546875 0.00197601318359375
Output for 7.1.2
0.0014190673828125 0.0017049312591552734
Output for 7.1.1
0.002871990203857422 0.0037469863891601562
Output for 7.1.0
0.0021500587463378906 0.001619100570678711
Output for 7.0.32
0.0014100074768066406 0.0016081333160400391
Output for 7.0.31
0.0020689964294433594 0.0028119087219238281
Output for 7.0.30
0.0014531612396240234 0.0022029876708984375
Output for 7.0.29
0.0016558170318603516 0.0018789768218994141
Output for 7.0.28
0.001377105712890625 0.0016541481018066406
Output for 7.0.27
0.0013821125030517578 0.0015199184417724609
Output for 7.0.26
0.0014588832855224609 0.0017669200897216797
Output for 7.0.25
0.0014719963073730469 0.0016338825225830078
Output for 7.0.24
0.0023012161254882812 0.0025181770324707031
Output for 7.0.23
0.0014200210571289062 0.00191497802734375
Output for 7.0.22
0.0015361309051513672 0.0016808509826660156
Output for 7.0.21
0.0022001266479492188 0.0023479461669921875
Output for 7.0.20
0.0013611316680908203 0.0015540122985839844
Output for 7.0.19
0.0014650821685791016 0.0017399787902832031
Output for 7.0.18
0.0043051242828369141 0.0048508644104003906
Output for 7.0.17
0.0017759799957275391 0.0016248226165771484
Output for 7.0.16
0.0014889240264892578 0.0017058849334716797
Output for 7.0.15
0.0013439655303955078 0.0016667842864990234
Output for 7.0.14
0.0017480850219726562 0.0019631385803222656
Output for 7.0.13
0.0015130043029785156 0.0017940998077392578
Output for 7.0.12
0.0018191337585449219 0.0020360946655273438
Output for 7.0.11
0.0021259784698486328 0.0018200874328613281
Output for 7.0.10
0.0014920234680175781 0.0015470981597900391
Output for 7.0.9
0.0013010501861572266 0.0019550323486328125
Output for 7.0.8
0.0016520023345947266 0.0019829273223876953
Output for 7.0.7
0.0023219585418701172 0.0024740695953369141
Output for 7.0.6
0.0014340877532958984 0.0015468597412109375
Output for 7.0.5
0.0013689994812011719 0.0015478134155273438
Output for 7.0.4
0.0013921260833740234 0.0016050338745117188
Output for 7.0.3
0.0022749900817871094 0.0028200149536132812
Output for 7.0.2
0.0014319419860839844 0.0015468597412109375
Output for 7.0.1
0.0015649795532226562 0.0017809867858886719
Output for 7.0.0
0.0017521381378173828 0.0018661022186279297
Output for 5.6.38
0.0069978237152099609 0.005474090576171875
Output for 5.6.37
0.005496978759765625 0.0056531429290771484
Output for 5.6.36
0.0050640106201171875 0.0055968761444091797
Output for 5.6.35
0.0050718784332275391 0.0058128833770751953
Output for 5.6.34
0.0049321651458740234 0.0054907798767089844
Output for 5.6.33
0.0067369937896728516 0.0060009956359863281
Output for 5.6.32
0.0050389766693115234 0.00551605224609375
Output for 5.6.31
0.0054950714111328125 0.0055360794067382812
Output for 5.6.30
0.005558013916015625 0.0061030387878417969
Output for 5.6.29
0.0055110454559326172 0.0060839653015136719
Output for 5.6.28
0.0049910545349121094 0.0055370330810546875
Output for 5.6.27
0.0049619674682617188 0.0056779384613037109
Output for 5.6.26
0.0051910877227783203 0.0055627822875976562
Output for 5.6.25
0.0062558650970458984 0.0054929256439208984
Output for 5.6.24
0.0050721168518066406 0.0056359767913818359
Output for 5.6.23
0.0049121379852294922 0.0054900646209716797
Output for 5.6.22
0.0055780410766601562 0.0062088966369628906
Output for 5.6.21
0.0068898200988769531 0.0055279731750488281
Output for 5.6.20
0.0049371719360351562 0.0057048797607421875
Output for 5.6.19
0.0055789947509765625 0.0055320262908935547
Output for 5.6.18
0.0049121379852294922 0.0054950714111328125
Output for 5.6.17
0.0079178810119628906 0.0054838657379150391
Output for 5.6.16
0.0049080848693847656 0.0055029392242431641
Output for 5.6.15
0.0050771236419677734 0.0056707859039306641
Output for 5.6.14
0.0070199966430664062 0.0063178539276123047
Output for 5.6.13
0.0049009323120117188 0.0055150985717773438
Output for 5.6.12
0.0052258968353271484 0.0057139396667480469
Output for 5.6.11
0.0049071311950683594 0.0055310726165771484
Output for 5.6.10
0.0062329769134521484 0.0061309337615966797
Output for 5.6.9
0.0050730705261230469 0.0055849552154541016
Output for 5.6.8
0.0050880908966064453 0.0055980682373046875
Output for 5.6.7
0.0049080848693847656 0.0055131912231445312
Output for 5.6.6
0.0049078464508056641 0.0055000782012939453
Output for 5.6.5
0.0056428909301757812 0.0062460899353027344
Output for 5.6.4
0.0055589675903320312 0.0059399604797363281
Output for 5.6.3
0.0049231052398681641 0.0056819915771484375
Output for 5.6.2
0.0050771236419677734 0.0056679248809814453
Output for 5.6.1
0.0050380229949951172 0.0055642127990722656
Output for 5.6.0
0.005451202392578125 0.0056209564208984375
Output for 5.5.38
0.0048120021820068359 0.0054459571838378906
Output for 5.5.37
0.0058619976043701172 0.0064051151275634766
Output for 5.5.36
0.0052709579467773438 0.0055241584777832031
Output for 5.5.35
0.0059649944305419922 0.005435943603515625
Output for 5.5.34
0.0047550201416015625 0.0054371356964111328
Output for 5.5.33
0.0060498714447021484 0.0061900615692138672
Output for 5.5.32
0.0071990489959716797 0.0054428577423095703
Output for 5.5.31
0.0061738491058349609 0.0054349899291992188
Output for 5.5.30
0.0049281120300292969 0.0056409835815429688
Output for 5.5.29
0.0049290657043457031 0.0057120323181152344
Output for 5.5.28
0.0047781467437744141 0.0054478645324707031
Output for 5.5.27
0.0047671794891357422 0.00556182861328125
Output for 5.5.26
0.0056679248809814453 0.005474090576171875
Output for 5.5.25
0.0051820278167724609 0.00576019287109375
Output for 5.5.24
0.0058190822601318359 0.0058460235595703125
Output for 5.5.23
0.0051751136779785156 0.0055730342864990234
Output for 5.5.22
0.0077030658721923828 0.0058591365814208984
Output for 5.5.21
0.0076520442962646484 0.0054340362548828125
Output for 5.5.20
0.0080590248107910156 0.0054221153259277344
Output for 5.5.19
0.0066809654235839844 0.0057339668273925781
Output for 5.5.18
0.0059270858764648438 0.0054171085357666016
Output for 5.5.17
0.0052678585052490234 0.0059819221496582031
Output for 5.5.16
0.0047791004180908203 0.0054600238800048828
Output for 5.5.15
0.0069110393524169922 0.0062232017517089844
Output for 5.5.14
0.0072181224822998047 0.0063800811767578125
Output for 5.5.13
0.0048239231109619141 0.0054199695587158203
Output for 5.5.12
0.0058560371398925781 0.0063309669494628906
Output for 5.5.11
0.0068769454956054688 0.0062267780303955078
Output for 5.5.10
0.0047810077667236328 0.0054190158843994141
Output for 5.5.9
0.0047628879547119141 0.0054500102996826172
Output for 5.5.8
0.0047729015350341797 0.00543212890625
Output for 5.5.7
0.0076730251312255859 0.0055861473083496094
Output for 5.5.6
0.0047781467437744141 0.0054280757904052734
Output for 5.5.5
0.0052809715270996 0.0057790279388428
Output for 5.5.4
0.004763126373291 0.0054240226745605
Output for 5.5.3
0.0049591064453125 0.0055050849914551
Output for 5.5.2
0.0068619251251221 0.0056331157684326
Output for 5.5.1
0.0064148902893066 0.0055458545684814
Output for 5.5.0
0.0048050880432129 0.0054371356964111
Output for 5.4.45
0.0046482086181640625 0.0051999092102050781
Output for 5.4.44
0.0049531459808349609 0.0054891109466552734
Output for 5.4.43
0.0058598518371582031 0.0051970481872558594
Output for 5.4.42
0.0046548843383789062 0.0051910877227783203
Output for 5.4.41
0.0046589374542236328 0.0054500102996826172
Output for 5.4.40
0.0048520565032958984 0.0058858394622802734
Output for 5.4.39
0.0049440860748291016 0.0057051181793212891
Output for 5.4.38
0.0051860809326171875 0.0056350231170654297
Output for 5.4.37
0.0049450397491455078 0.0055639743804931641
Output for 5.4.36
0.0047309398651123047 0.0053179264068603516
Output for 5.4.35
0.0047881603240966797 0.0054149627685546875
Output for 5.4.34
0.0048890113830566406 0.0052011013031005859
Output for 5.4.33
0.0057170391082763672 0.0056180953979492188
Output for 5.4.32
0.0048050880432128906 0.0053470134735107422
Output for 5.4.31
0.0046780109405517578 0.0052149295806884766
Output for 5.4.30
0.0057380199432373047 0.0052239894866943359
Output for 5.4.29
0.0048661231994628906 0.0052220821380615234
Output for 5.4.28
0.0046617984771728516 0.0069940090179443359
Output for 5.4.27
0.0046589374542236328 0.0052139759063720703
Output for 5.4.26
0.0046761035919189453 0.00521087646484375
Output for 5.4.25
0.0063788890838623047 0.0056438446044921875
Output for 5.4.24
0.0074908733367919922 0.0052990913391113281
Output for 5.4.23
0.006748199462890625 0.0060138702392578125
Output for 5.4.22
0.0046670436859130859 0.0052268505096435547
Output for 5.4.21
0.0047638416290283 0.0054390430450439
Output for 5.4.20
0.00730299949646 0.0052869319915771
Output for 5.4.19
0.0046968460083008 0.0052130222320557
Output for 5.4.18
0.0069460868835449 0.0053508281707764
Output for 5.4.17
0.0046460628509521 0.0052192211151123
Output for 5.4.16
0.0046641826629639 0.0052268505096436
Output for 5.4.15
0.0059070587158203 0.0052328109741211
Output for 5.4.14
0.0079989433288574 0.0052289962768555
Output for 5.4.13
0.0052049160003662 0.0054779052734375
Output for 5.4.12
0.0073270797729492 0.0052130222320557
Output for 5.4.11
0.0048990249633789 0.0052199363708496
Output for 5.4.10
0.005791187286377 0.0062189102172852
Output for 5.4.9
0.0046560764312744 0.0051968097686768
Output for 5.4.8
0.0048041343688965 0.0055949687957764
Output for 5.4.7
0.0048339366912842 0.0054340362548828
Output for 5.4.6
0.0050239562988281 0.0055911540985107
Output for 5.4.5
0.00490403175354 0.0054199695587158
Output for 5.4.4
0.0072507858276367 0.0052130222320557
Output for 5.4.3
0.0046901702880859 0.0053620338439941
Output for 5.4.2
0.0046861171722412 0.005357027053833
Output for 5.4.1
0.004709005355835 0.0053648948669434
Output for 5.4.0
0.0064859390258789 0.0054030418395996
Output for 5.3.29
0.0051140785217285 0.0058789253234863
Output for 5.3.28
0.0064570903778076 0.0061910152435303
Output for 5.3.27
0.0056250095367432 0.0057549476623535
Output for 5.3.26
0.0048470497131348 0.0058319568634033
Output for 5.3.25
0.0073721408843994 0.0056991577148438
Output for 5.3.24
0.0048801898956299 0.0056841373443604
Output for 5.3.23
0.0047390460968018 0.005720853805542
Output for 5.3.22
0.0054910182952881 0.0060598850250244
Output for 5.3.21
0.0053050518035889 0.0058629512786865
Output for 5.3.20
0.0057761669158936 0.0057859420776367
Output for 5.3.19
0.0049710273742676 0.0058481693267822
Output for 5.3.18
0.0061080455780029 0.0065710544586182
Output for 5.3.17
0.0060582160949707 0.0060050487518311
Output for 5.3.16
0.0072190761566162 0.0059080123901367
Output for 5.3.15
0.006134033203125 0.0060789585113525
Output for 5.3.14
0.0075421333312988 0.0058050155639648
Output for 5.3.13
0.0064520835876465 0.0060200691223145
Output for 5.3.12
0.0072810649871826 0.0058140754699707
Output for 5.3.11
0.0074532032012939 0.0061061382293701
Output for 5.3.10
0.006439208984375 0.0065848827362061
Output for 5.3.9
0.0066041946411133 0.006134033203125
Output for 5.3.8
0.0078651905059814 0.0059440135955811
Output for 5.3.7
0.0057551860809326 0.0065689086914062
Output for 5.3.6
0.0059370994567871 0.006403923034668
Output for 5.3.5
0.0074090957641602 0.0062310695648193
Output for 5.3.4
0.006594181060791 0.0062680244445801
Output for 5.3.3
0.0067059993743896 0.0059249401092529
Output for 5.3.2
0.0077300071716309 0.006511926651001
Output for 5.3.1
0.0051190853118896 0.0059981346130371
Output for 5.3.0
0.0073800086975098 0.007763147354126
Output for 5.2.17
0.0092301368713379 0.0076858997344971
Output for 5.2.16
0.0092971324920654 0.0076239109039307
Output for 5.2.15
0.0092380046844482 0.007371187210083
Output for 5.2.14
0.0073070526123047 0.0072898864746094
Output for 5.2.13
0.0058870315551758 0.0072979927062988
Output for 5.2.12
0.0059020519256592 0.0073981285095215
Output for 5.2.11
0.0065000057220459 0.0075588226318359
Output for 5.2.10
0.0058441162109375 0.0073988437652588
Output for 5.2.9
0.0098130702972412 0.007411003112793
Output for 5.2.8
0.0071601867675781 0.0081949234008789
Output for 5.2.7
0.0079610347747803 0.0073659420013428
Output for 5.2.6
0.005850076675415 0.0073878765106201
Output for 5.2.5
0.0094530582427979 0.0073950290679932
Output for 5.2.4
0.010102987289429 0.0072851181030273
Output for 5.2.3
0.005885124206543 0.0074241161346436
Output for 5.2.2
0.0071089267730713 0.0076050758361816
Output for 5.2.1
0.0054070949554443 0.0069770812988281
Output for 5.2.0
0.0080978870391846 0.0077090263366699
Output for 5.1.6
0.0080351829528809 0.0089890956878662
Output for 5.1.5
0.0077250003814697 0.0078978538513184
Output for 5.1.4
0.0083799362182617 0.0074172019958496
Output for 5.1.3
0.010036945343018 0.0072782039642334
Output for 5.1.2
0.0065348148345947 0.0078718662261963
Output for 5.1.1
0.0063719749450684 0.0072698593139648
Output for 5.1.0
0.0059690475463867 0.007256031036377
Output for 5.0.5
0.017666101455688 0.013241052627563
Output for 5.0.4
0.0204758644104 0.013181924819946
Output for 5.0.3
0.018638134002686 0.012539863586426
Output for 5.0.2
0.017909049987793 0.012785196304321
Output for 5.0.1
0.017874956130981 0.013025999069214
Output for 5.0.0
0.019659042358398 0.012819051742554
Output for 4.4.9
0.019566 0.015031
Output for 4.4.8
0.018177 0.015377
Output for 4.4.7
0.016482 0.015129
Output for 4.4.6
0.01509 0.015788
Output for 4.4.5
0.015337 0.015519
Output for 4.4.4
0.016571 0.015817
Output for 4.4.3
0.019978 0.015103
Output for 4.4.2
0.018085 0.015101
Output for 4.4.1
0.017542 0.014875
Output for 4.4.0
0.019066 0.014917
Output for 4.3.11
0.015166 0.016467
Output for 4.3.10
0.014979 0.014898
Output for 4.3.9
0.016772 0.014945
Output for 4.3.8
0.016062 0.01538
Output for 4.3.7
0.018781 0.015685
Output for 4.3.6
0.018515 0.015251
Output for 4.3.5
0.018741 0.015511
Output for 4.3.4
0.015645 0.015937
Output for 4.3.3
0.017971 0.014933
Output for 4.3.2
0.016076 0.016371
Output for 4.3.1
0.018784 0.016257
Output for 4.3.0
0.019189 0.015103
preferences:
190.4 ms | 401 KiB | 314 Q