3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new \SimpleXMLElement(' <blog-post> <dc:tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <dc:tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <dc:tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <dc:tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <dc:tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <dc:tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> <tag xmlns:dc="http://purl.org/dc/elements/1.1/"/> </blog-post>' ); $t = microtime(1); for ($i = 0; $i<100000; $i++){ count($xml->xpath('*')); } var_dump(microtime(1)-$t); $t = microtime(1); for ($i = 0; $i<100000; $i++){ $xml->count(); isset($xml->children()->tag); $xml->children()->tag; } var_dump(microtime(1)-$t);
Output for 7.4.0
float(0.32474279403687) float(0.093209028244019)
Output for 7.3.12
float(0.39878606796265) float(0.09884786605835)
Output for 7.3.11
float(0.38388299942017) float(0.060467958450317)
Output for 7.3.10
float(0.28422999382019) float(0.096697092056274)
Output for 7.3.9
float(0.40007209777832) float(0.081223011016846)
Output for 7.3.8
float(0.2459659576416) float(0.06066107749939)
Output for 7.3.7
float(0.23895788192749) float(0.060274839401245)
Output for 7.3.6
float(0.31986713409424) float(0.060484170913696)
Output for 7.3.5
float(0.25519704818726) float(0.070930004119873)
Output for 7.3.4
float(0.30419683456421) float(0.086761951446533)
Output for 7.3.3
float(0.31139397621155) float(0.06672191619873)
Output for 7.3.2
float(0.25599694252014) float(0.060292959213257)
Output for 7.3.1
float(0.25238800048828) float(0.059026002883911)
Output for 7.3.0
float(0.23244500160217) float(0.059914112091064)
Output for 7.2.25
float(0.40482878684998) float(0.062741041183472)
Output for 7.2.24
float(0.28359484672546) float(0.07325005531311)
Output for 7.2.23
float(0.39359307289124) float(0.10333204269409)
Output for 7.2.22
float(0.37554311752319) float(0.065938949584961)
Output for 7.2.21
float(0.26191902160645) float(0.069057941436768)
Output for 7.2.20
float(0.34848308563232) float(0.10263705253601)
Output for 7.2.19
float(0.32064700126648) float(0.062789916992188)
Output for 7.2.18
float(0.30786299705505) float(0.075255155563354)
Output for 7.2.17
float(0.23695492744446) float(0.064366102218628)
Output for 7.2.13
float(0.25360417366028) float(0.070729970932007)
Output for 7.2.12
float(0.25470495223999) float(0.066913843154907)
Output for 7.2.11
float(0.28228783607483) float(0.069723129272461)
Output for 7.2.10
float(0.23799800872803) float(0.06523609161377)
Output for 7.2.9
float(0.28833293914795) float(0.072190999984741)
Output for 7.2.8
float(0.27431893348694) float(0.082420110702515)
Output for 7.2.7
float(0.26295900344849) float(0.067836046218872)
Output for 7.2.6
float(0.25548386573792) float(0.065920114517212)
Output for 7.2.5
float(0.25496792793274) float(0.066097974777222)
Output for 7.2.4
float(0.25396180152893) float(0.067728996276855)
Output for 7.2.3
float(0.24664711952209) float(0.065654993057251)
Output for 7.2.2
float(0.26900100708008) float(0.072303056716919)
Output for 7.2.1
float(0.25921511650085) float(0.064369201660156)
Output for 7.2.0
float(0.26041984558105) float(0.064939975738525)
Output for 7.1.33
float(0.41813397407532) float(0.075358867645264)
Output for 7.1.32
float(0.42284512519836) float(0.08141303062439)
Output for 7.1.31
float(0.42140102386475) float(0.11917805671692)
Output for 7.1.30
float(0.27343392372131) float(0.10743808746338)
Output for 7.1.29
float(0.27664804458618) float(0.075907945632935)
Output for 7.1.28
float(0.31116795539856) float(0.075912952423096)
Output for 7.1.27
float(0.30572891235352) float(0.080682039260864)
Output for 7.1.26
float(0.28065299987793) float(0.074887037277222)
Output for 7.1.25
float(0.34077191352844) float(0.087203979492188)
Output for 7.1.24
float(0.32300114631653) float(0.080842971801758)
Output for 7.1.23
float(0.30622386932373) float(0.077682971954346)
Output for 7.1.22
float(0.30727910995483) float(0.075999021530151)
Output for 7.1.21
float(0.29141712188721) float(0.084537029266357)
Output for 7.1.20
float(0.33710813522339) float(0.076448917388916)
Output for 7.1.19
float(0.30215406417847) float(0.079545021057129)
Output for 7.1.18
float(0.29944491386414) float(0.094150066375732)
Output for 7.1.17
float(0.31598806381226) float(0.09148120880127)
Output for 7.1.16
float(0.3032488822937) float(0.080299139022827)
Output for 7.1.15
float(0.34639692306519) float(0.087447881698608)
Output for 7.1.14
float(0.33150911331177) float(0.082267999649048)
Output for 7.1.13
float(0.30704116821289) float(0.080479860305786)
Output for 7.1.12
float(0.32472014427185) float(0.085799217224121)
Output for 7.1.11
float(0.29671001434326) float(0.080766916275024)
Output for 7.1.10
float(0.33655881881714) float(0.084435939788818)
Output for 7.1.9
float(0.30104303359985) float(0.08134913444519)
Output for 7.1.8
float(0.31792712211609) float(0.081424951553345)
Output for 7.1.7
float(0.29830718040466) float(0.078891038894653)
Output for 7.1.6
float(0.30991005897522) float(0.081518888473511)
Output for 7.1.5
float(0.31082010269165) float(0.082716226577759)
Output for 7.1.4
float(0.29086899757385) float(0.079631090164185)
Output for 7.1.3
float(0.31613302230835) float(0.083704948425293)
Output for 7.1.2
float(0.31108999252319) float(0.076201915740967)
Output for 7.1.1
float(0.31593012809753) float(0.084062099456787)
Output for 7.1.0
float(0.3064169883728) float(0.080038070678711)
Output for 7.0.33
float(0.30903792381287) float(0.080940008163452)
Output for 7.0.32
float(0.30453586578369) float(0.07912015914917)
Output for 7.0.31
float(0.30893301963806) float(0.080528020858765)
Output for 7.0.30
float(0.3340630531311) float(0.090543031692505)
Output for 7.0.29
float(0.32168102264404) float(0.084224939346313)
Output for 7.0.28
float(0.28174209594727) float(0.080579996109009)
Output for 7.0.27
float(0.29869985580444) float(0.083362817764282)
Output for 7.0.26
float(0.32299113273621) float(0.085170030593872)
Output for 7.0.25
float(0.30804681777954) float(0.11797785758972)
Output for 7.0.24
float(0.32209897041321) float(0.088606834411621)
Output for 7.0.23
float(0.35210108757019) float(0.081489086151123)
Output for 7.0.22
float(0.31609487533569) float(0.085377931594849)
Output for 7.0.21
float(0.34309601783752) float(0.081272125244141)
Output for 7.0.20
float(0.29653716087341) float(0.082612037658691)
Output for 7.0.19
float(0.29039216041565) float(0.079231977462769)
Output for 7.0.18
float(0.33680200576782) float(0.086796045303345)
Output for 7.0.17
float(0.30176305770874) float(0.095906019210815)
Output for 7.0.16
float(0.30340719223022) float(0.082207918167114)
Output for 7.0.15
float(0.29124307632446) float(0.078034162521362)
Output for 7.0.14
float(0.3184130191803) float(0.080422878265381)
Output for 7.0.13
float(0.29576897621155) float(0.079190015792847)
Output for 7.0.12
float(0.28375911712646) float(0.077980041503906)
Output for 7.0.11
float(0.33163499832153) float(0.087777137756348)
Output for 7.0.10
float(0.30598998069763) float(0.079355001449585)
Output for 7.0.9
float(0.28695297241211) float(0.092664957046509)
Output for 7.0.8
float(0.3026020526886) float(0.083683013916016)
Output for 7.0.7
float(0.29183506965637) float(0.079006195068359)
Output for 7.0.6
float(0.32464289665222) float(0.083158016204834)
Output for 7.0.5
float(0.29637408256531) float(0.088659048080444)
Output for 7.0.4
float(0.33595299720764) float(0.085391044616699)
Output for 7.0.3
float(0.2935779094696) float(0.084350824356079)
Output for 7.0.2
float(0.33309102058411) float(0.07712984085083)
Output for 7.0.1
float(0.33147692680359) float(0.082003116607666)
Output for 7.0.0
float(0.29901480674744) float(0.082466125488281)
Output for 5.6.38
float(0.39132189750671) float(0.10721588134766)
Output for 5.6.37
float(0.3792610168457) float(0.10303020477295)
Output for 5.6.36
float(0.367506980896) float(0.097990989685059)
Output for 5.6.35
float(0.33464217185974) float(0.098540067672729)
Output for 5.6.34
float(0.35594177246094) float(0.10088515281677)
Output for 5.6.33
float(0.37637996673584) float(0.097901105880737)
Output for 5.6.32
float(0.38482999801636) float(0.098919868469238)
Output for 5.6.31
float(0.35442590713501) float(0.11694693565369)
Output for 5.6.30
float(0.3816339969635) float(0.11555218696594)
Output for 5.6.29
float(0.3725848197937) float(0.097624063491821)
Output for 5.6.28
float(0.35919785499573) float(0.099159955978394)
Output for 5.6.27
float(0.33425498008728) float(0.10371899604797)
Output for 5.6.26
float(0.34303784370422) float(0.10023999214172)
Output for 5.6.25
float(0.35526704788208) float(0.099573135375977)
Output for 5.6.24
float(0.36035013198853) float(0.11912107467651)
Output for 5.6.23
float(0.40948700904846) float(0.10924386978149)
Output for 5.6.22
float(0.37594890594482) float(0.10442686080933)
Output for 5.6.21
float(0.44162821769714) float(0.12394094467163)
Output for 5.6.20
float(0.35021591186523) float(0.11070489883423)
Output for 5.6.19
float(0.35288214683533) float(0.1070511341095)
Output for 5.6.18
float(0.39029693603516) float(0.10741877555847)
Output for 5.6.17
float(0.38982510566711) float(0.099004030227661)
Output for 5.6.16
float(0.36715602874756) float(0.10006308555603)
Output for 5.6.15
float(0.38331198692322) float(0.10319399833679)
Output for 5.6.14
float(0.37446403503418) float(0.11381387710571)
Output for 5.6.13
float(0.38333201408386) float(0.13384795188904)
Output for 5.6.12
float(0.43594598770142) float(0.11770677566528)
Output for 5.6.11
float(0.35608100891113) float(0.10580396652222)
Output for 5.6.10
float(0.37686991691589) float(0.12946796417236)
Output for 5.6.9
float(0.38901495933533) float(0.10416507720947)
Output for 5.6.8
float(0.39827084541321) float(0.098335027694702)
Output for 5.6.7
float(0.38248896598816) float(0.097105026245117)
Output for 5.6.6
float(0.33651208877563) float(0.10045385360718)
Output for 5.6.5
float(0.34505319595337) float(0.10041499137878)
Output for 5.6.4
float(0.36164498329163) float(0.10108995437622)
Output for 5.6.3
float(0.38413906097412) float(0.10111999511719)
Output for 5.6.2
float(0.33724403381348) float(0.10025882720947)
Output for 5.6.1
float(0.34690999984741) float(0.097597122192383)
Output for 5.6.0
float(0.33760499954224) float(0.10073018074036)

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119.95 ms | 402 KiB | 149 Q