3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array('www.rosarch.ru', 'www.lamps.ru', 'www.ustanovka.tv', 'www.svetiteplo.ru', 'www.flues.ru', 'www.weldshop.ru', 'www.itk-spb.ru', 'www.townhouse.ru', 'www.sro-expertiza.ru', 'www.ssudy.ru', 'www.lesa-vishki.ru', 'www.burimvodu.ru', 'www.mckrona.ru', 'www.elec-transfer.ru', 'www.sro-nss.ru', 'www.suvenirlistok.ru', 'www.soltek-dv.ru', 'www.palletcity.ru', 'www.souzplastic.ru', 'www.okna-sp.com', 'www.kluch-r.ru', 'www.paracentr.ru', 'www.block-box.ru', 'www.les-mash.ru', 'www.bash-les.ru', 'www.liderled.ru', 'www.plitocinik.ru', 'www.vw-avtoruss.ru', 'www.tsnnedv.ru', 'www.peterburg.nyt.ru', 'www.nyt.ru', 'www.technology-site.ru', 'www.record16.ru', 'www.fabrikapalto.ru', 'www.ok-bor.ru', 'www.a-drive.ru', 'www.vtk-prom.ru', 'www.serviskomplekt.ru', 'www.kvs-msk.ru', 'www.constanta-med.ru', 'www.metistr.ru', 'www.avrora-visa.ru', 'www.nku-avtomatika.ru', 'www.comlayn.ru', 'www.ds-m.ru', 'www.ivales.ru', 'www.arkhyz.spb.ru', 'www.dargez-shop.ru', 'www.alfa-ms.ru', 'www.vysotsky-ekb.ru', 'www.hydrogeotech.ru', 'www.alexzagar.com', 'www.nauli.ru', 'www.acrytec.ru', 'www.yourshellac.ru', 'www.ag-logistic.ru', 'www.terzetto.ru', 'www.pro-cour.ru', 'www.pprint.spb.ru', 'www.cheapprint.ru', 'www.hydrog-vostok.ru', 'www.emtika.ru', 'www.ros-teplo.com', 'www.shokobrand.ru', 'cashflowers.ru', 'www.doorhan-surgut.ru', 'www.yagodasalon.ru', 'www.jeremias.ru', 'www.tss-trade.ru', 'www.kommuntehoptorg.ru', 'www.benchmark-group.ru', 'www.7874260.ru', 'www.benglcats.com', 'www.taxi2x2.ru', 'www.dolg-vozvrat.com', 'www.rdn-realty.ru', 'www.dmstudio.ru', 'www.ecodompro.ru', 'www.beeware.ru', 'www.33stones.ru', 'www.iso-centr.ru', 'www.vvplc.ru', 'www.kungi.su', 'www.stroy-kotedj.ru', 'www.touringo.ru', 'www.mechta-salon.ru', 'www.transk42.ru', 'www.istlight.ru', 'www.toysvill.ru', 'www.miosole-kids.ru', 'www.tbs.su', 'www.packpost.su', 'www.ultratattoo.ru', 'www.sinel-tex.ru', 'www.salon-tayna.ru', 'www.servis-kamen.ru', 'www.na-olimpe.ru', 'www.endea.ru', 'www.sotofone.ru', 'www.grandcinema.ru', 'www.ipc2u.ru', 'www.lrt.ru', 'www.rosstroymarket.ru', 'www.box-pro.ru', 'www.marshal-avto.ru', 'www.massage-msk.su', 'www.samara-mlp.ru', 'www.taxi058.spb.ru', 'www.globalcolors.ru', 'www.mi54.ru', 'www.sevzaplift.ru', 'www.atmosferadoma.ru', 'www.luk-spb.ru', 'www.fitnessnw.ru', 'www.uc-femida.ru', 'www.allencarrmoscow.ru', 'www.tara71.ru', 'www.shafran-clean.ru', 'www.sudmk.ru', 'www.slav-p.ru', 'www.lecafeier.ru', 'www.eda-nado.ru', 'www.profartuk.ru', 'www.snowimage-rus.ru', 'www.servisneva.ru', 'www.dsexpress.com', 'www.delux-remont.ru', 'www.origitea.ru', 'www.altostone.ru', 'www.neocorn.com', 'www.croha.su', 'www.km-profil.ru', 'www.superrielt.ru', 'www.beldel-group.com', 'www.futlar.ru', 'www.favorittaxi.ru', 'www.lifeproof-store.ru', 'www.flamestop.ru', 'www.russtailtrading.ru', 'www.sec-system.ru', 'www.wcperegorodki.ru', 'www.redzet.ru', 'www.ufaventzavod.ru', 'www.mvs63.ru', 'www.abb-legrand.su', 'www.lombard-watch.ru', 'www.moon-cosmetics.ru', 'www.micf.ru', 'www.msk-clean.ru', 'www.prohairshop.ru', 'www.detigsis.ru', 'www.chenonceau.ru', 'www.ruskniga.com', 'www.impere.ru', 'www.alfakrov.ru', 'www.safety-rest.ru', 'www.vesh.ru', 'www.oooalfa.ru', 'www.productauto.ru', 'www.greenpremium.ru', 'www.fdplast.ru', 'www.goodstairs.ru', 'www.cit-plus.ru', 'www.gorodki.su', 'www.i-svadba.ru', 'www.iceberg-shop.ru', 'www.torosltd.ru', 'www.arasar.ru', 'www.ivtranscom.ru', 'www.safety-kasko.ru', 'www.hrapunovo.ru', 'www.c-tm.ru', 'www.vlageredu.ru', 'www.krauff.ru', 'www.2582586.ru', 'www.sumkioptom.com', 'www.master-service.ru', 'www.buy-stone.ru', 'www.svetovoy.su', 'www.saotron.ru', 'www.metrobank.ru', 'www.libertiural.ru', 'www.geko-gen.ru', 'www.bestvdom.ru') $ar2 = array('www.buy-stone.ru', 'www.c-tm.ru', 'www.flues.ru', 'www.ustanovka.tv', 'www.svetiteplo.ru', 'www.hrapunovo.ru', 'www.ivtranscom.ru', 'www.rosarch.ru', 'www.weldshop.ru', 'www.paracentr.ru', 'www.peterburg.nyt.ru', 'www.nyt.ru', 'www.plitocinik.ru', 'www.master-service.ru', 'www.serviskomplekt.ru', 'www.kvs-msk.ru', 'www.vlageredu.ru', 'www.rbabiz.ru', 'www.palletcity.ru', 'www.fabrikapalto.ru', 'www.comlayn.ru', 'www.vw-avtoruss.ru', 'www.bash-les.ru', 'www.vysotsky-ekb.ru', 'www.lamps.ru', 'www.ds-m.ru', 'www.arkhyz.spb.ru', 'www.pprint.spb.ru', 'www.terzetto.ru', 'www.suvenirlistok.ru', 'www.acrytec.ru', 'www.7874260.ru', 'www.yagodasalon.ru', 'www.kommuntehoptorg.ru', 'www.dmstudio.ru', 'www.iso-centr.ru', 'www.benglcats.com', 'www.beeware.ru', 'www.istlight.ru', 'www.packpost.su', 'www.tbs.su', 'www.grandcinema.ru', 'www.liderled.ru', 'www.endea.ru', 'cashflowers.ru', 'www.alfa-ms.ru', 'www.marshal-avto.ru', 'www.mckrona.ru', 'www.salon-tayna.ru', 'www.souzplastic.ru', 'www.servis-kamen.ru', 'www.ipc2u.ru', 'www.na-olimpe.ru', 'www.hydrogeotech.ru', 'www.rosstroymarket.ru', 'www.lesa-vishki.ru', 'www.yourshellac.ru', 'www.doorhan-surgut.ru', 'www.samara-mlp.ru', 'www.massage-msk.su', 'www.box-pro.ru', 'www.rdn-realty.ru', 'www.les-mash.ru', 'www.sinel-tex.ru', 'www.taxi058.spb.ru', 'www.globalcolors.ru', 'www.mi54.ru', 'www.ecodompro.ru', 'www.vtk-prom.ru', 'www.jeremias.ru', 'www.luk-spb.ru', 'www.burimvodu.ru', 'www.metistr.ru', 'www.benchmark-group.ru', 'www.avrora-visa.ru', 'www.ag-logistic.ru', 'www.sro-nss.ru', 'www.atmosferadoma.ru', 'www.alexzagar.com', 'www.sevzaplift.ru', 'www.uc-femida.ru', 'www.allencarrmoscow.ru', 'www.tara71.ru', 'www.origitea.ru', 'www.soltek-dv.ru', 'www.vvplc.ru', 'www.ros-teplo.com', 'www.sumkioptom.com', 'www.shokobrand.ru', 'www.altostone.ru', 'www.technology-site.ru', 'www.taxi2x2.ru', 'www.a-drive.ru', 'www.ultratattoo.ru', 'www.cheapprint.ru', 'www.dargez-shop.ru', 'www.miosole-kids.ru', 'www.sudmk.ru', 'www.shafran-clean.ru', 'www.lecafeier.ru', 'www.slav-p.ru', 'www.kluch-r.ru', 'www.fitnessnw.ru', 'www.profartuk.ru', 'www.eda-nado.ru', 'www.tss-trade.ru', 'www.lifeproof-store.ru', 'www.record16.ru', 'www.flamestop.ru', 'www.delux-remont.ru', 'www.neocorn.com', 'www.favorittaxi.ru', 'www.stroy-kotedj.ru', 'www.33stones.ru', 'www.kungi.su', 'www.russtailtrading.ru', 'www.ssudy.ru', 'www.croha.su', 'www.sotofone.ru', 'www.ivales.ru', 'www.km-profil.ru', 'www.okna-sp.com', 'www.mvs63.ru', 'www.futlar.ru', 'www.superrielt.ru', 'www.beldel-group.com', 'www.abb-legrand.su', 'www.snowimage-rus.ru', 'www.wcperegorodki.ru', 'www.sec-system.ru', 'www.redzet.ru', 'www.ufaventzavod.ru', 'www.micf.ru', 'www.moon-cosmetics.ru', 'www.impere.ru', 'www.detigsis.ru', 'www.prohairshop.ru', 'www.lrt.ru', 'www.ok-bor.ru', 'www.sro-expertiza.ru', 'www.msk-clean.ru', 'www.block-box.ru', 'www.lombard-watch.ru', 'www.transk42.ru', 'www.alfakrov.ru', 'www.svetovoy.su', 'www.tsnnedv.ru', 'www.pro-cour.ru', 'www.chenonceau.ru', 'www.constanta-med.ru', 'www.elec-transfer.ru', 'www.touringo.ru', 'www.dsexpress.com', 'www.townhouse.ru', 'www.servisneva.ru', 'www.itk-spb.ru', 'www.nauli.ru', 'www.safety-rest.ru', 'www.ruskniga.com', 'www.productauto.ru', 'www.dolg-vozvrat.com', 'www.vesh.ru', 'www.toysvill.ru', 'www.emtika.ru', 'www.safety-kasko.ru', 'www.mechta-salon.ru', 'www.oooalfa.ru', 'www.geko-gen.ru', 'www.hydrog-vostok.ru', 'www.nku-avtomatika.ru', 'www.greenpremium.ru', 'www.fdplast.ru', 'www.goodstairs.ru', 'www.cit-plus.ru', 'www.iceberg-shop.ru', 'www.torosltd.ru', 'www.gorodki.su', 'www.i-svadba.ru', 'www.arasar.ru', 'www.krauff.ru', 'www.2582586.ru', 'www.saotron.ru', 'www.metrobank.ru', 'www.libertiural.ru', 'www.bestvdom.ru'); $result = array_diff($ar1, $arr2); var_dump($result);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.320.0070.03812.57
5.4.310.0040.04012.56
5.4.300.0060.03612.56
5.4.290.0030.04112.56
5.4.280.0060.03512.46
5.4.270.0050.03712.46
5.4.260.0060.03812.46
5.4.250.0090.03412.46
5.4.240.0070.03612.46
5.4.230.0040.03912.45
5.4.220.0050.03612.45
5.4.210.0080.03412.45
5.4.200.0100.03412.45
5.4.190.0050.03612.45
5.4.180.0050.03612.45
5.4.170.0060.03712.46
5.4.160.0050.04212.45
5.4.150.0050.03712.45
5.4.140.0060.03712.14
5.4.130.0080.03312.12
5.4.120.0060.04212.08
5.4.110.0070.03512.08
5.4.100.0030.03812.08
5.4.90.0060.03612.08
5.4.80.0070.03712.08
5.4.70.0070.03312.07
5.4.60.0070.03412.08
5.4.50.0060.03512.07
5.4.40.0060.03412.06
5.4.30.0090.03312.07
5.4.20.0040.04012.06
5.4.10.0040.03712.06
5.4.00.0030.03911.56
5.3.290.0080.03812.80
5.3.280.0080.03812.71
5.3.270.0050.04112.72
5.3.260.0070.03912.72
5.3.250.0110.03912.72
5.3.240.0050.03912.72
5.3.230.0090.03812.71
5.3.220.0050.03912.68
5.3.210.0080.04112.68
5.3.200.0070.04612.68
5.3.190.0030.04012.68
5.3.180.0070.03912.68
5.3.170.0060.03612.67
5.3.160.0080.03412.67
5.3.150.0020.04112.67
5.3.140.0070.03512.66
5.3.130.0030.04212.65
5.3.120.0060.04412.66
5.3.110.0040.04012.66
5.3.100.0070.03512.12
5.3.90.0100.03912.09
5.3.80.0100.03212.08
5.3.70.0100.03112.09
5.3.60.0070.03612.07
5.3.50.0070.03612.02
5.3.40.0060.03712.02
5.3.30.0040.03611.97
5.3.20.0050.03511.77
5.3.10.0020.03811.72
5.3.00.0050.03711.71
5.2.170.0060.0289.22
5.2.160.0080.0259.22
5.2.150.0060.0319.22
5.2.140.0040.0379.22
5.2.130.0070.0309.18
5.2.120.0050.0289.18
5.2.110.0070.0279.18
5.2.100.0060.0269.18
5.2.90.0030.0309.18
5.2.80.0030.0349.18
5.2.70.0040.0359.18
5.2.60.0060.0299.12
5.2.50.0050.0319.09
5.2.40.0080.0299.07
5.2.30.0070.0349.05
5.2.20.0050.0289.04
5.2.10.0040.0298.96
5.2.00.0060.0278.82
5.1.60.0020.0268.10
5.1.50.0030.0268.10
5.1.40.0030.0258.09
5.1.30.0060.0248.43
5.1.20.0070.0248.46
5.1.10.0020.0288.18
5.1.00.0040.0258.18
5.0.50.0040.0206.66
5.0.40.0050.0176.52
5.0.30.0020.0336.33
5.0.20.0030.0206.30
5.0.10.0020.0216.28
5.0.00.0010.0336.27
4.4.90.0040.0144.78
4.4.80.0050.0124.76
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0000.0184.76
4.4.20.0020.0164.84
4.4.10.0030.0154.84
4.4.00.0010.0264.76
4.3.110.0030.0154.66
4.3.100.0040.0134.66
4.3.90.0010.0164.64
4.3.80.0030.0234.58
4.3.70.0000.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0030.0153.32
4.3.20.0020.0163.30
4.3.10.0010.0163.25
4.3.00.0030.01716.73

preferences:
138.58 ms | 1394 KiB | 7 Q