3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename = 'fgdsahktyrewagfbdhzbvt74tf.gfdhsgfghsdf.gsdfhjgfdsg.gsfdghfdsh.dtasfghsdghg.tar.gz'; $t1 = microtime(true); for ($i = 0; $i < 100000; ++$i) { $e1 = substr($filename, strrpos($filename, '.') + 1); } $t2 = microtime(true); for ($n = 0; $n < 100000; ++$n) { $e2 = pathinfo($filename, \PATHINFO_EXTENSION); } $t3 = microtime(true); for ($j = 0; $j < 100000; ++$j) { $e3 = substr(strrchr($filename, '.'), 1); } $t4 = microtime(true); echo '1: ' . ($t2-$t1), PHP_EOL; echo '2: ' . ($t3-$t2), PHP_EOL; echo '3: ' . ($t4-$t3), PHP_EOL;
Output for 7.4.1
1: 0.013775825500488 2: 0.29068112373352 3: 0.013087034225464
Output for 7.4.0
1: 0.015233993530273 2: 0.36778998374939 3: 0.012482166290283
Output for 7.3.13
1: 0.016632080078125 2: 0.3898389339447 3: 0.017482995986938
Output for 7.3.12
1: 0.01619815826416 2: 0.41661381721497 3: 0.013209104537964
Output for 7.3.11
1: 0.01663613319397 2: 0.37858200073242 3: 0.01743483543396
Output for 7.3.10
1: 0.016901969909668 2: 0.2774920463562 3: 0.018759965896606
Output for 7.3.9
1: 0.01155686378479 2: 0.31925797462463 3: 0.019155025482178
Output for 7.3.8
1: 0.012815952301025 2: 0.28884887695312 3: 0.012248992919922
Output for 7.3.7
1: 0.017011880874634 2: 0.31077218055725 3: 0.018119812011719
Output for 7.3.6
1: 0.01078200340271 2: 0.22579193115234 3: 0.012448072433472
Output for 7.3.5
1: 0.016939878463745 2: 0.32077312469482 3: 0.011839866638184
Output for 7.3.4
1: 0.010377168655396 2: 0.28493881225586 3: 0.017980098724365
Output for 7.3.3
1: 0.013522148132324 2: 0.24452090263367 3: 0.018527984619141
Output for 7.3.2
1: 0.016309022903442 2: 0.31719589233398 3: 0.013213157653809
Output for 7.3.1
1: 0.01655387878418 2: 0.22058606147766 3: 0.011918067932129
Output for 7.3.0
1: 0.01150918006897 2: 0.26587295532227 3: 0.013020038604736
Output for 7.2.26
1: 0.012102127075195 2: 0.23185682296753 3: 0.013115167617798
Output for 7.2.25
1: 0.011329889297485 2: 0.34789800643921 3: 0.012359142303467
Output for 7.2.24
1: 0.016528844833374 2: 0.34722709655762 3: 0.021148920059204
Output for 7.2.23
1: 0.011443138122559 2: 0.22768807411194 3: 0.012396812438965
Output for 7.2.22
1: 0.011495113372803 2: 0.25781893730164 3: 0.01377010345459
Output for 7.2.21
1: 0.017035007476807 2: 0.23546481132507 3: 0.012083053588867
Output for 7.2.20
1: 0.01343297958374 2: 0.23924207687378 3: 0.012365102767944
Output for 7.2.19
1: 0.017471075057983 2: 0.27046990394592 3: 0.012267112731934
Output for 7.2.18
1: 0.014137029647827 2: 0.25267696380615 3: 0.014200925827026
Output for 7.2.17
1: 0.012667894363403 2: 0.23710203170776 3: 0.012617111206055
Output for 7.2.16
1: 0.010812997817993 2: 0.24993586540222 3: 0.01258397102356
Output for 7.2.15
1: 0.011075973510742 2: 0.22395300865173 3: 0.013897895812988
Output for 7.2.14
1: 0.01390814781189 2: 0.24914193153381 3: 0.01292610168457
Output for 7.2.13
1: 0.01092004776001 2: 0.22087907791138 3: 0.01263689994812
Output for 7.2.12
1: 0.010298013687134 2: 0.26587009429932 3: 0.01157283782959
Output for 7.2.11
1: 0.017245054244995 2: 0.29560589790344 3: 0.014058113098145
Output for 7.2.10
1: 0.010791063308716 2: 0.22639799118042 3: 0.011796951293945
Output for 7.2.9
1: 0.017059087753296 2: 0.33692002296448 3: 0.018229007720947
Output for 7.2.8
1: 0.010547161102295 2: 0.22472095489502 3: 0.013812065124512
Output for 7.2.7
1: 0.017297983169556 2: 0.29134202003479 3: 0.018244981765747
Output for 7.2.6
1: 0.012947797775269 2: 0.25640106201172 3: 0.01384711265564
Output for 7.2.5
1: 0.010143995285034 2: 0.26404309272766 3: 0.014561891555786
Output for 7.2.4
1: 0.014360904693604 2: 0.25079488754272 3: 0.019056081771851
Output for 7.2.3
1: 0.01134204864502 2: 0.23185014724731 3: 0.011732816696167
Output for 7.2.2
1: 0.017060995101929 2: 0.352294921875 3: 0.018563985824585
Output for 7.2.1
1: 0.017197132110596 2: 0.32835078239441 3: 0.012621164321899
Output for 7.2.0
1: 0.017519950866699 2: 0.25428414344788 3: 0.014857769012451
Output for 7.1.33
1: 0.023732900619507 2: 0.24431419372559 3: 0.024982929229736
Output for 7.1.32
1: 0.017220973968506 2: 0.25560808181763 3: 0.021998882293701
Output for 7.1.31
1: 0.019638061523438 2: 0.26900005340576 3: 0.023823976516724
Output for 7.1.30
1: 0.021281957626343 2: 0.27064800262451 3: 0.022294044494629
Output for 7.1.29
1: 0.01823902130127 2: 0.23808693885803 3: 0.023782014846802
Output for 7.1.28
1: 0.019381999969482 2: 0.31565308570862 3: 0.033746004104614
Output for 7.1.27
1: 0.02420711517334 2: 0.3012478351593 3: 0.02160120010376
Output for 7.1.26
1: 0.016494989395142 2: 0.24539184570312 3: 0.021375179290771
Output for 7.1.25
1: 0.018996953964233 2: 0.32695508003235 3: 0.024240016937256
Output for 7.1.24
1: 0.02372407913208 2: 0.30206489562988 3: 0.021228075027466
Output for 7.1.23
1: 0.023654937744141 2: 0.28954911231995 3: 0.02299690246582
Output for 7.1.22
1: 0.019232988357544 2: 0.33831000328064 3: 0.032803058624268
Output for 7.1.21
1: 0.020067930221558 2: 0.27076196670532 3: 0.025326013565063
Output for 7.1.20
1: 0.019244194030762 2: 0.24467301368713 3: 0.022437810897827
Output for 7.1.19
1: 0.02378511428833 2: 0.28400993347168 3: 0.022531032562256
Output for 7.1.18
1: 0.020179033279419 2: 0.26598215103149 3: 0.035704851150513
Output for 7.1.17
1: 0.019524812698364 2: 0.23566102981567 3: 0.022736072540283
Output for 7.1.16
1: 0.023689985275269 2: 0.25135898590088 3: 0.02149510383606
Output for 7.1.15
1: 0.021090030670166 2: 0.26379203796387 3: 0.024532079696655
Output for 7.1.14
1: 0.01695704460144 2: 0.24140381813049 3: 0.02357006072998
Output for 7.1.13
1: 0.021569967269897 2: 0.43233919143677 3: 0.033679008483887
Output for 7.1.12
1: 0.019530057907104 2: 0.24270391464233 3: 0.021301031112671
Output for 7.1.11
1: 0.023531913757324 2: 0.38294005393982 3: 0.021728992462158
Output for 7.1.10
1: 0.019781112670898 2: 0.26746106147766 3: 0.025010824203491
Output for 7.1.9
1: 0.019737005233765 2: 0.35759401321411 3: 0.03407883644104
Output for 7.1.8
1: 0.022989988327026 2: 0.29877305030823 3: 0.021071910858154
Output for 7.1.7
1: 0.018675088882446 2: 0.2529079914093 3: 0.033844947814941
Output for 7.1.6
1: 0.023809909820557 2: 0.32986211776733 3: 0.02175498008728
Output for 7.1.5
1: 0.023380041122437 2: 0.26946902275085 3: 0.024688005447388
Output for 7.1.4
1: 0.023403167724609 2: 0.31163787841797 3: 0.021258115768433
Output for 7.1.3
1: 0.023925065994263 2: 0.26428890228271 3: 0.022195100784302
Output for 7.1.2
1: 0.023185968399048 2: 0.27949905395508 3: 0.022655010223389
Output for 7.1.1
1: 0.02337908744812 2: 0.25104784965515 3: 0.022679090499878
Output for 7.1.0
1: 0.018608093261719 2: 0.25578594207764 3: 0.022754907608032
preferences:
57.7 ms | 517 KiB | 5 Q