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<?php $total = 10000; $paragraph = 'this is a sentence. Crud! $$$$!'; $words = explode(' ', $paragraph); $badWordHash = [ '$$$$' => true, '@#$%' => true, 'crud' => true, 'fud' => true, 'fudd' => true, 'dud' => true ]; $s = microtime(true); for ($j = 0; $j < $total; $j++) { foreach ($words as $word) { isset($badWordHash[strtolower($word)]); } } echo "isset: " . (microtime(true) - $s) . "\n"; $s = microtime(true); for ($j = 0; $j < $total; $j++) { foreach ($words as $word) { array_key_exists(strtolower($word), $badWordHash); } } echo "array_key_exists: " . (microtime(true) - $s) . "\n";
Output for 7.4.1
isset: 0.006030797958374 array_key_exists: 0.0059370994567871
Output for 7.4.0
isset: 0.0054929256439209 array_key_exists: 0.0059390068054199
Output for 7.3.13
isset: 0.0058331489562988 array_key_exists: 0.0072879791259766
Output for 7.3.12
isset: 0.0059731006622314 array_key_exists: 0.0081720352172852
Output for 7.3.11
isset: 0.0061099529266357 array_key_exists: 0.0081770420074463
Output for 7.3.10
isset: 0.004094123840332 array_key_exists: 0.0054221153259277
Output for 7.3.9
isset: 0.0045011043548584 array_key_exists: 0.0057110786437988
Output for 7.3.8
isset: 0.0050630569458008 array_key_exists: 0.0067951679229736
Output for 7.3.7
isset: 0.005950927734375 array_key_exists: 0.0059101581573486
Output for 7.3.6
isset: 0.0041458606719971 array_key_exists: 0.0056660175323486
Output for 7.3.5
isset: 0.0041580200195312 array_key_exists: 0.0053389072418213
Output for 7.3.4
isset: 0.0049378871917725 array_key_exists: 0.0055379867553711
Output for 7.3.3
isset: 0.0065498352050781 array_key_exists: 0.0061988830566406
Output for 7.3.2
isset: 0.0052058696746826 array_key_exists: 0.0053720474243164
Output for 7.3.1
isset: 0.0051698684692383 array_key_exists: 0.0059220790863037
Output for 7.3.0
isset: 0.004082202911377 array_key_exists: 0.0052559375762939
Output for 7.2.26
isset: 0.0053548812866211 array_key_exists: 0.0062191486358643
Output for 7.2.25
isset: 0.0064239501953125 array_key_exists: 0.0082869529724121
Output for 7.2.24
isset: 0.0049829483032227 array_key_exists: 0.005720853805542
Output for 7.2.23
isset: 0.0042150020599365 array_key_exists: 0.0065889358520508
Output for 7.2.22
isset: 0.0062999725341797 array_key_exists: 0.0081009864807129
Output for 7.2.21
isset: 0.0045530796051025 array_key_exists: 0.0059609413146973
Output for 7.2.20
isset: 0.006633996963501 array_key_exists: 0.0061960220336914
Output for 7.2.19
isset: 0.0050919055938721 array_key_exists: 0.0056769847869873
Output for 7.2.18
isset: 0.0041768550872803 array_key_exists: 0.0057830810546875
Output for 7.2.17
isset: 0.0045690536499023 array_key_exists: 0.0061428546905518
Output for 7.2.16
isset: 0.0042579174041748 array_key_exists: 0.0056600570678711
Output for 7.2.15
isset: 0.0040991306304932 array_key_exists: 0.0058071613311768
Output for 7.2.14
isset: 0.0041399002075195 array_key_exists: 0.0057370662689209
Output for 7.2.13
isset: 0.0041801929473877 array_key_exists: 0.0057389736175537
Output for 7.2.12
isset: 0.0068149566650391 array_key_exists: 0.0057499408721924
Output for 7.2.11
isset: 0.0052149295806885 array_key_exists: 0.0066170692443848
Output for 7.2.10
isset: 0.0048508644104004 array_key_exists: 0.0061321258544922
Output for 7.2.9
isset: 0.0041639804840088 array_key_exists: 0.005828857421875
Output for 7.2.8
isset: 0.00541090965271 array_key_exists: 0.0072159767150879
Output for 7.2.7
isset: 0.0041298866271973 array_key_exists: 0.0058119297027588
Output for 7.2.6
isset: 0.0044040679931641 array_key_exists: 0.0060567855834961
Output for 7.2.5
isset: 0.0060138702392578 array_key_exists: 0.0059211254119873
Output for 7.2.4
isset: 0.0052239894866943 array_key_exists: 0.0064349174499512
Output for 7.2.3
isset: 0.0053808689117432 array_key_exists: 0.0057859420776367
Output for 7.2.2
isset: 0.0040249824523926 array_key_exists: 0.0056338310241699
Output for 7.2.1
isset: 0.0074620246887207 array_key_exists: 0.0056579113006592
Output for 7.2.0
isset: 0.0047190189361572 array_key_exists: 0.0057320594787598
Output for 7.1.33
isset: 0.0089030265808105 array_key_exists: 0.0088639259338379
Output for 7.1.32
isset: 0.010156869888306 array_key_exists: 0.010764122009277
Output for 7.1.31
isset: 0.0075750350952148 array_key_exists: 0.0087509155273438
Output for 7.1.30
isset: 0.0074770450592041 array_key_exists: 0.0089972019195557
Output for 7.1.29
isset: 0.0096900463104248 array_key_exists: 0.0090160369873047
Output for 7.1.28
isset: 0.0071420669555664 array_key_exists: 0.0089499950408936
Output for 7.1.27
isset: 0.0076990127563477 array_key_exists: 0.0098390579223633
Output for 7.1.26
isset: 0.0074648857116699 array_key_exists: 0.0090880393981934
Output for 7.1.25
isset: 0.0088460445404053 array_key_exists: 0.0093379020690918
Output for 7.1.24
isset: 0.0087838172912598 array_key_exists: 0.0093758106231689
Output for 7.1.23
isset: 0.0094199180603027 array_key_exists: 0.0097780227661133
Output for 7.1.22
isset: 0.0071558952331543 array_key_exists: 0.0090649127960205
Output for 7.1.21
isset: 0.0095767974853516 array_key_exists: 0.0096650123596191
Output for 7.1.20
isset: 0.007375955581665 array_key_exists: 0.0087480545043945
Output for 7.1.19
isset: 0.0071210861206055 array_key_exists: 0.0087831020355225
Output for 7.1.18
isset: 0.0078699588775635 array_key_exists: 0.0094671249389648
Output for 7.1.17
isset: 0.0076649188995361 array_key_exists: 0.009559154510498
Output for 7.1.16
isset: 0.011306047439575 array_key_exists: 0.010257005691528
Output for 7.1.15
isset: 0.012938022613525 array_key_exists: 0.0097739696502686
Output for 7.1.14
isset: 0.010181188583374 array_key_exists: 0.0091080665588379
Output for 7.1.13
isset: 0.008112907409668 array_key_exists: 0.0095500946044922
Output for 7.1.12
isset: 0.0072121620178223 array_key_exists: 0.0087649822235107
Output for 7.1.11
isset: 0.010363101959229 array_key_exists: 0.010648012161255
Output for 7.1.10
isset: 0.0070419311523438 array_key_exists: 0.0087721347808838
Output for 7.1.9
isset: 0.01344895362854 array_key_exists: 0.0087740421295166
Output for 7.1.8
isset: 0.0096418857574463 array_key_exists: 0.010712862014771
Output for 7.1.7
isset: 0.0091900825500488 array_key_exists: 0.0096490383148193
Output for 7.1.6
isset: 0.0072000026702881 array_key_exists: 0.0087628364562988
Output for 7.1.5
isset: 0.0093400478363037 array_key_exists: 0.0096080303192139
Output for 7.1.4
isset: 0.0090241432189941 array_key_exists: 0.0093979835510254
Output for 7.1.3
isset: 0.0080599784851074 array_key_exists: 0.0098869800567627
Output for 7.1.2
isset: 0.0082590579986572 array_key_exists: 0.0089998245239258
Output for 7.1.1
isset: 0.0087800025939941 array_key_exists: 0.0095210075378418
Output for 7.1.0
isset: 0.0098738670349121 array_key_exists: 0.0085721015930176
Output for 7.0.33
isset: 0.010593175888062 array_key_exists: 0.011044979095459
Output for 7.0.32
isset: 0.010918855667114 array_key_exists: 0.011677980422974
Output for 7.0.31
isset: 0.0089998245239258 array_key_exists: 0.011546850204468
Output for 7.0.30
isset: 0.00860595703125 array_key_exists: 0.010963916778564
Output for 7.0.29
isset: 0.0090000629425049 array_key_exists: 0.01166820526123
Output for 7.0.28
isset: 0.0096909999847412 array_key_exists: 0.010594844818115
Output for 7.0.27
isset: 0.01126503944397 array_key_exists: 0.010194063186646
Output for 7.0.26
isset: 0.010642051696777 array_key_exists: 0.010440111160278
Output for 7.0.25
isset: 0.0081751346588135 array_key_exists: 0.010864019393921
Output for 7.0.24
isset: 0.0089490413665771 array_key_exists: 0.012842893600464
Output for 7.0.23
isset: 0.010107040405273 array_key_exists: 0.013111114501953
Output for 7.0.22
isset: 0.0089640617370605 array_key_exists: 0.011121988296509
Output for 7.0.21
isset: 0.0097289085388184 array_key_exists: 0.010457992553711
Output for 7.0.20
isset: 0.0083818435668945 array_key_exists: 0.010608911514282
Output for 7.0.19
isset: 0.012264013290405 array_key_exists: 0.010760068893433
Output for 7.0.18
isset: 0.010267019271851 array_key_exists: 0.010844945907593
Output for 7.0.17
isset: 0.011909961700439 array_key_exists: 0.011159896850586
Output for 7.0.16
isset: 0.008173942565918 array_key_exists: 0.011014938354492
Output for 7.0.15
isset: 0.010100126266479 array_key_exists: 0.011054992675781
Output for 7.0.14
isset: 0.0079519748687744 array_key_exists: 0.01012396812439
Output for 7.0.13
isset: 0.0104079246521 array_key_exists: 0.010601043701172
Output for 7.0.12
isset: 0.0080499649047852 array_key_exists: 0.010576963424683
Output for 7.0.11
isset: 0.0089988708496094 array_key_exists: 0.010717868804932
Output for 7.0.10
isset: 0.0080380439758301 array_key_exists: 0.010225057601929
Output for 7.0.9
isset: 0.011811017990112 array_key_exists: 0.010265827178955
Output for 7.0.8
isset: 0.0089700222015381 array_key_exists: 0.010173082351685
Output for 7.0.7
isset: 0.0079569816589355 array_key_exists: 0.01059889793396
Output for 7.0.6
isset: 0.0086870193481445 array_key_exists: 0.010520935058594
Output for 7.0.5
isset: 0.0079481601715088 array_key_exists: 0.010290861129761
Output for 7.0.4
isset: 0.0094258785247803 array_key_exists: 0.011511087417603
Output for 7.0.3
isset: 0.011423110961914 array_key_exists: 0.019283056259155
Output for 7.0.2
isset: 0.012563943862915 array_key_exists: 0.017091989517212
Output for 7.0.1
isset: 0.0080521106719971 array_key_exists: 0.010397911071777
Output for 7.0.0
isset: 0.0088281631469727 array_key_exists: 0.010385036468506
Output for 5.6.40
isset: 0.019481897354126 array_key_exists: 0.026427984237671
Output for 5.6.39
isset: 0.01908802986145 array_key_exists: 0.026823043823242
Output for 5.6.38
isset: 0.017380952835083 array_key_exists: 0.024294137954712
Output for 5.6.37
isset: 0.019662141799927 array_key_exists: 0.026998996734619
Output for 5.6.36
isset: 0.017660140991211 array_key_exists: 0.024181842803955
Output for 5.6.35
isset: 0.01606297492981 array_key_exists: 0.023911952972412
Output for 5.6.34
isset: 0.017818927764893 array_key_exists: 0.024351119995117
Output for 5.6.33
isset: 0.017347097396851 array_key_exists: 0.024039030075073
Output for 5.6.32
isset: 0.016016006469727 array_key_exists: 0.024174928665161
Output for 5.6.31
isset: 0.017709016799927 array_key_exists: 0.024166107177734
Output for 5.6.30
isset: 0.018049955368042 array_key_exists: 0.024637937545776
Output for 5.6.29
isset: 0.019371032714844 array_key_exists: 0.026174068450928
Output for 5.6.28
isset: 0.017669916152954 array_key_exists: 0.026199817657471
Output for 5.6.27
isset: 0.016533851623535 array_key_exists: 0.024296045303345
Output for 5.6.26
isset: 0.017809152603149 array_key_exists: 0.02686595916748
Output for 5.6.25
isset: 0.019220113754272 array_key_exists: 0.024086952209473
Output for 5.6.24
isset: 0.017578840255737 array_key_exists: 0.026549816131592
Output for 5.6.23
isset: 0.017414093017578 array_key_exists: 0.024239063262939
Output for 5.6.22
isset: 0.018723964691162 array_key_exists: 0.026530027389526
Output for 5.6.21
isset: 0.016411066055298 array_key_exists: 0.024189949035645
Output for 5.6.20
isset: 0.018773794174194 array_key_exists: 0.026530981063843
Output for 5.6.19
isset: 0.023059844970703 array_key_exists: 0.024057865142822
Output for 5.6.18
isset: 0.019043922424316 array_key_exists: 0.024350166320801
Output for 5.6.17
isset: 0.018203973770142 array_key_exists: 0.023854970932007
Output for 5.6.16
isset: 0.018595218658447 array_key_exists: 0.024025917053223
Output for 5.6.15
isset: 0.016063928604126 array_key_exists: 0.023788213729858
Output for 5.6.14
isset: 0.017149925231934 array_key_exists: 0.024085998535156
Output for 5.6.13
isset: 0.015974044799805 array_key_exists: 0.024051904678345
Output for 5.6.12
isset: 0.016947031021118 array_key_exists: 0.02416205406189
Output for 5.6.11
isset: 0.016098976135254 array_key_exists: 0.024083137512207
Output for 5.6.10
isset: 0.015990972518921 array_key_exists: 0.02373194694519
Output for 5.6.9
isset: 0.019109010696411 array_key_exists: 0.035758018493652
Output for 5.6.8
isset: 0.02474308013916 array_key_exists: 0.027776956558228
Output for 5.6.7
isset: 0.018903017044067 array_key_exists: 0.0259850025177
Output for 5.6.6
isset: 0.016105890274048 array_key_exists: 0.024037837982178
Output for 5.6.5
isset: 0.018473863601685 array_key_exists: 0.024029016494751
Output for 5.6.4
isset: 0.017938137054443 array_key_exists: 0.027382850646973
Output for 5.6.3
isset: 0.019031047821045 array_key_exists: 0.024103879928589
Output for 5.6.2
isset: 0.018503189086914 array_key_exists: 0.026611804962158
Output for 5.6.1
isset: 0.016968011856079 array_key_exists: 0.024382829666138
Output for 5.6.0
isset: 0.016372203826904 array_key_exists: 0.024283170700073
Output for 5.5.38
isset: 0.020027875900269 array_key_exists: 0.024603843688965
Output for 5.5.37
isset: 0.016726016998291 array_key_exists: 0.024873971939087
Output for 5.5.36
isset: 0.016422986984253 array_key_exists: 0.025392055511475
Output for 5.5.35
isset: 0.019876003265381 array_key_exists: 0.02485203742981
Output for 5.5.34
isset: 0.018809795379639 array_key_exists: 0.024775981903076
Output for 5.5.33
isset: 0.016795873641968 array_key_exists: 0.025177955627441
Output for 5.5.32
isset: 0.020457983016968 array_key_exists: 0.024863958358765
Output for 5.5.31
isset: 0.017058849334717 array_key_exists: 0.024985074996948
Output for 5.5.30
isset: 0.017554044723511 array_key_exists: 0.024930000305176
Output for 5.5.29
isset: 0.017262935638428 array_key_exists: 0.024700880050659
Output for 5.5.28
isset: 0.016730070114136 array_key_exists: 0.024962902069092
Output for 5.5.27
isset: 0.016539096832275 array_key_exists: 0.025047063827515
Output for 5.5.26
isset: 0.020190000534058 array_key_exists: 0.024565935134888
Output for 5.5.25
isset: 0.016324043273926 array_key_exists: 0.024587154388428
Output for 5.5.24
isset: 0.01937198638916 array_key_exists: 0.024832963943481
Output for 5.5.23
isset: 0.018245935440063 array_key_exists: 0.026687860488892
Output for 5.5.22
isset: 0.016284942626953 array_key_exists: 0.02448296546936
Output for 5.5.21
isset: 0.01799488067627 array_key_exists: 0.024697065353394
Output for 5.5.20
isset: 0.016565084457397 array_key_exists: 0.024681806564331
Output for 5.5.19
isset: 0.01973819732666 array_key_exists: 0.028036117553711
Output for 5.5.18
isset: 0.016658067703247 array_key_exists: 0.024298906326294
Output for 5.5.17
isset: 0.018640995025635 array_key_exists: 0.024754047393799
Output for 5.5.16
isset: 0.017676115036011 array_key_exists: 0.02445912361145
Output for 5.5.15
isset: 0.01839280128479 array_key_exists: 0.024317026138306
Output for 5.5.14
isset: 0.018631935119629 array_key_exists: 0.024155139923096
Output for 5.5.13
isset: 0.016614198684692 array_key_exists: 0.024328947067261
Output for 5.5.12
isset: 0.021996021270752 array_key_exists: 0.029794931411743
Output for 5.5.11
isset: 0.020234823226929 array_key_exists: 0.024451971054077
Output for 5.5.10
isset: 0.019474983215332 array_key_exists: 0.025725126266479
Output for 5.5.9
isset: 0.017198085784912 array_key_exists: 0.02455997467041
Output for 5.5.8
isset: 0.016541004180908 array_key_exists: 0.02538800239563
Output for 5.5.7
isset: 0.025171041488647 array_key_exists: 0.029764890670776
Output for 5.5.6
isset: 0.019912004470825 array_key_exists: 0.024551153182983
Output for 5.5.5
isset: 0.020282983779907 array_key_exists: 0.024399042129517
Output for 5.5.4
isset: 0.018379926681519 array_key_exists: 0.024185180664062
Output for 5.5.3
isset: 0.016819000244141 array_key_exists: 0.024497032165527
Output for 5.5.2
isset: 0.016534805297852 array_key_exists: 0.024589061737061
Output for 5.5.1
isset: 0.017021179199219 array_key_exists: 0.025285005569458
Output for 5.5.0
isset: 0.020115852355957 array_key_exists: 0.024656057357788
Output for 5.4.45
isset: 0.019357204437256 array_key_exists: 0.028254985809326
Output for 5.4.44
isset: 0.018625020980835 array_key_exists: 0.025999069213867
Output for 5.4.43
isset: 0.0190589427948 array_key_exists: 0.028262138366699
Output for 5.4.42
isset: 0.020372867584229 array_key_exists: 0.028375148773193
Output for 5.4.41
isset: 0.019293069839478 array_key_exists: 0.026604175567627
Output for 5.4.40
isset: 0.020046949386597 array_key_exists: 0.026312112808228
Output for 5.4.39
isset: 0.02167010307312 array_key_exists: 0.031522989273071
Output for 5.4.38
isset: 0.022029876708984 array_key_exists: 0.028459072113037
Output for 5.4.37
isset: 0.026847124099731 array_key_exists: 0.025726795196533
Output for 5.4.36
isset: 0.022364139556885 array_key_exists: 0.025599956512451
Output for 5.4.35
isset: 0.017052888870239 array_key_exists: 0.025914907455444
Output for 5.4.34
isset: 0.020324945449829 array_key_exists: 0.025791883468628
Output for 5.4.33
isset: 0.019893169403076 array_key_exists: 0.025711059570312
Output for 5.4.32
isset: 0.017409086227417 array_key_exists: 0.025609970092773
Output for 5.4.31
isset: 0.018704175949097 array_key_exists: 0.0260910987854
Output for 5.4.30
isset: 0.020131826400757 array_key_exists: 0.028831005096436
Output for 5.4.29
isset: 0.017484903335571 array_key_exists: 0.025763034820557
Output for 5.4.28
isset: 0.020156860351562 array_key_exists: 0.025683164596558
Output for 5.4.27
isset: 0.021023988723755 array_key_exists: 0.025480031967163
Output for 5.4.26
isset: 0.016769886016846 array_key_exists: 0.025421142578125
Output for 5.4.25
isset: 0.020750999450684 array_key_exists: 0.026113033294678
Output for 5.4.24
isset: 0.020042896270752 array_key_exists: 0.028403997421265
Output for 5.4.23
isset: 0.025296211242676 array_key_exists: 0.036242961883545
Output for 5.4.22
isset: 0.020878076553345 array_key_exists: 0.025758028030396
Output for 5.4.21
isset: 0.020992994308472 array_key_exists: 0.0280921459198
Output for 5.4.20
isset: 0.016857862472534 array_key_exists: 0.025858163833618
Output for 5.4.19
isset: 0.018614053726196 array_key_exists: 0.028218984603882
Output for 5.4.18
isset: 0.020924091339111 array_key_exists: 0.028755187988281
Output for 5.4.17
isset: 0.021576881408691 array_key_exists: 0.025446891784668
Output for 5.4.16
isset: 0.020843029022217 array_key_exists: 0.025735139846802
Output for 5.4.15
isset: 0.021355867385864 array_key_exists: 0.025668144226074
Output for 5.4.14
isset: 0.021190881729126 array_key_exists: 0.025310039520264
Output for 5.4.13
isset: 0.021519184112549 array_key_exists: 0.027899026870728
Output for 5.4.12
isset: 0.021278142929077 array_key_exists: 0.025234937667847
Output for 5.4.11
isset: 0.018892049789429 array_key_exists: 0.025376081466675
Output for 5.4.10
isset: 0.020992040634155 array_key_exists: 0.027760982513428
Output for 5.4.9
isset: 0.021812915802002 array_key_exists: 0.024983167648315
Output for 5.4.8
isset: 0.020222902297974 array_key_exists: 0.025534868240356
Output for 5.4.7
isset: 0.020531177520752 array_key_exists: 0.025350093841553
Output for 5.4.6
isset: 0.027740001678467 array_key_exists: 0.030939817428589
Output for 5.4.5
isset: 0.02791690826416 array_key_exists: 0.037548065185547
Output for 5.4.4
isset: 0.021397113800049 array_key_exists: 0.025118827819824
Output for 5.4.3
isset: 0.01822304725647 array_key_exists: 0.025716066360474
Output for 5.4.2
isset: 0.017507076263428 array_key_exists: 0.025686979293823
Output for 5.4.1
isset: 0.020232915878296 array_key_exists: 0.025462865829468
Output for 5.4.0
isset: 0.020801067352295 array_key_exists: 0.025390863418579
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/vfRfB on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/vfRfB on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vfRfB on line 8
Process exited with code 255.
preferences:
261.32 ms | 401 KiB | 325 Q