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<?php $a = range(0, 1000); $time = microtime(true); array_map(function($el) { return $el * $el; }, $a); var_dump(microtime(true) - $time); $time = microtime(true); $b = []; foreach ($a as $el) { $b[] = $el * $el; } var_dump(microtime(true) - $time);
Output for 7.3.12
float(6.3896179199219E-5) float(3.2901763916016E-5)
Output for 7.3.11
float(6.2942504882812E-5) float(4.1961669921875E-5)
Output for 7.3.8, 7.3.10
float(0.00011682510375977) float(5.793571472168E-5)
Output for 7.3.9
float(0.0001227855682373) float(6.7949295043945E-5)
Output for 7.3.7
float(7.1048736572266E-5) float(3.3855438232422E-5)
Output for 7.3.6
float(0.00013399124145508) float(6.7949295043945E-5)
Output for 7.3.5
float(0.00012803077697754) float(6.4849853515625E-5)
Output for 7.3.4
float(0.00010108947753906) float(5.3167343139648E-5)
Output for 7.3.3
float(0.00010991096496582) float(7.7009201049805E-5)
Output for 7.3.2
float(8.2015991210938E-5) float(3.9815902709961E-5)
Output for 7.3.1
float(7.3909759521484E-5) float(3.504753112793E-5)
Output for 7.3.0
float(7.2002410888672E-5) float(3.504753112793E-5)
Output for 7.2.24
float(6.6041946411133E-5) float(4.5061111450195E-5)
Output for 7.2.23
float(0.0001368522644043) float(8.8930130004883E-5)
Output for 7.2.22
float(7.7009201049805E-5) float(4.1007995605469E-5)
Output for 7.2.21
float(0.00013494491577148) float(7.4148178100586E-5)
Output for 7.2.20
float(8.2969665527344E-5) float(4.2200088500977E-5)
Output for 7.2.19
float(0.00011706352233887) float(6.6041946411133E-5)
Output for 7.2.18
float(7.4863433837891E-5) float(4.2200088500977E-5)
Output for 7.2.17
float(7.7962875366211E-5) float(4.0054321289062E-5)
Output for 7.2.16
float(6.9856643676758E-5) float(4.1007995605469E-5)
Output for 7.2.15
float(6.103515625E-5) float(4.1007995605469E-5)
Output for 7.2.14
float(9.918212890625E-5) float(5.6028366088867E-5)
Output for 7.2.13
float(8.2015991210938E-5) float(4.4107437133789E-5)
Output for 7.2.12
float(8.082389831543E-5) float(4.4107437133789E-5)
Output for 7.2.11
float(5.9127807617188E-5) float(3.8862228393555E-5)
Output for 7.2.4, 7.2.10
float(5.9127807617188E-5) float(3.2901763916016E-5)
Output for 7.2.9
float(5.9127807617188E-5) float(3.9815902709961E-5)
Output for 7.2.1, 7.2.8
float(5.793571472168E-5) float(3.2901763916016E-5)
Output for 7.2.7
float(6.9856643676758E-5) float(3.4093856811523E-5)
Output for 7.2.6
float(5.5074691772461E-5) float(3.4809112548828E-5)
Output for 7.2.5
float(8.6069107055664E-5) float(6.5088272094727E-5)
Output for 7.2.3
float(0.00010299682617188) float(5.793571472168E-5)
Output for 7.2.2
float(7.5101852416992E-5) float(5.6982040405273E-5)
Output for 7.2.0
float(5.793571472168E-5) float(3.6954879760742E-5)
Output for 7.1.33
float(0.00015807151794434) float(0.00013995170593262)
Output for 7.1.32
float(5.793571472168E-5) float(5.1021575927734E-5)
Output for 7.1.31
float(0.00010800361633301) float(7.9870223999023E-5)
Output for 7.1.30
float(7.7009201049805E-5) float(6.9856643676758E-5)
Output for 7.1.29
float(6.1988830566406E-5) float(5.5074691772461E-5)
Output for 7.1.28
float(9.7036361694336E-5) float(7.6055526733398E-5)
Output for 7.1.27
float(0.00011205673217773) float(7.7009201049805E-5)
Output for 7.1.26
float(6.1988830566406E-5) float(5.4836273193359E-5)
Output for 7.1.25
float(6.1988830566406E-5) float(5.4121017456055E-5)
Output for 7.1.7
float(4.6014785766602E-5) float(2.3126602172852E-5)
Output for 7.1.6
float(4.7922134399414E-5) float(2.1934509277344E-5)
Output for 7.1.5
float(0.00010514259338379) float(5.4121017456055E-5)
Output for 7.1.0
float(3.8862228393555E-5) float(2.0980834960938E-5)
Output for 7.0.20
float(4.6014785766602E-5) float(2.3841857910156E-5)
Output for 7.0.14
float(7.3909759521484E-5) float(3.814697265625E-5)
Output for 7.0.6
float(8.5830688476562E-5) float(3.6001205444336E-5)
Output for 7.0.5
float(0.00011086463928223) float(4.6968460083008E-5)
Output for 7.0.4
float(0.00015497207641602) float(5.7220458984375E-5)
Output for 7.0.3
float(0.00016999244689941) float(6.5088272094727E-5)
Output for 7.0.2
float(6.2942504882812E-5) float(2.2172927856445E-5)
Output for 7.0.1
float(9.5844268798828E-5) float(3.6001205444336E-5)
Output for 7.0.0
float(9.7036361694336E-5) float(3.6954879760742E-5)
Output for 5.6.28
float(-0.00062990188598633) float(-0.00020003318786621)
Output for 5.6.21
float(0.00030612945556641) float(7.8916549682617E-5)
Output for 5.6.20
float(0.00044798851013184) float(0.00012016296386719)
Output for 5.6.19
float(0.00028300285339355) float(7.0810317993164E-5)
Output for 5.6.18
float(0.00037193298339844) float(9.7990036010742E-5)
Output for 5.6.17
float(0.00036215782165527) float(0.00011897087097168)
Output for 5.6.16
float(0.00034499168395996) float(0.00010299682617188)
Output for 5.6.15
float(0.00042605400085449) float(0.00011801719665527)
Output for 5.6.14
float(0.00034499168395996) float(9.3936920166016E-5)
Output for 5.6.13
float(0.00041794776916504) float(0.00010991096496582)
Output for 5.6.12
float(0.0003209114074707) float(8.6069107055664E-5)
Output for 5.6.11
float(0.00041913986206055) float(0.00010800361633301)
Output for 5.6.10
float(0.00043606758117676) float(0.00012707710266113)
Output for 5.6.9
float(0.00040006637573242) float(0.00010395050048828)
Output for 5.6.8
float(0.00044393539428711) float(0.00011587142944336)
Output for 5.5.35
float(0.00035810470581055) float(9.7990036010742E-5)
Output for 5.5.34
float(0.0004270076751709) float(0.00012397766113281)
Output for 5.5.33
float(0.00034308433532715) float(0.00010395050048828)
Output for 5.5.32
float(0.00028109550476074) float(7.4148178100586E-5)
Output for 5.5.31
float(0.00034904479980469) float(0.00010108947753906)
Output for 5.5.30
float(0.00036191940307617) float(8.7976455688477E-5)
Output for 5.5.29
float(0.0002598762512207) float(7.5101852416992E-5)
Output for 5.5.28
float(0.0003969669342041) float(0.00010800361633301)
Output for 5.5.27
float(0.00034189224243164) float(8.082389831543E-5)
Output for 5.5.26
float(0.00035905838012695) float(0.00010514259338379)
Output for 5.5.25
float(0.00040698051452637) float(0.0001218318939209)
Output for 5.5.24
float(0.00056290626525879) float(0.00014591217041016)
Output for 5.4.45
float(0.00030708312988281) float(8.1062316894531E-5)
Output for 5.4.44
float(0.0003509521484375) float(0.00010395050048828)
Output for 5.4.43
float(0.00034403800964355) float(9.4175338745117E-5)
Output for 5.4.42
float(0.00037193298339844) float(0.00010108947753906)
Output for 5.4.41
float(0.00031280517578125) float(8.0108642578125E-5)
Output for 5.4.40
float(0.0003659725189209) float(9.9897384643555E-5)
Output for 5.4.39
float(0.00031495094299316) float(9.608268737793E-5)
Output for 5.4.38
float(0.0003509521484375) float(9.608268737793E-5)
Output for 5.4.37
float(0.00026893615722656) float(8.4877014160156E-5)
Output for 5.4.36
float(0.00033879280090332) float(9.3936920166016E-5)
Output for 5.4.35
float(0.00029206275939941) float(8.5830688476562E-5)
Output for 5.4.34
float(0.00035500526428223) float(0.00013279914855957)
Output for 5.4.32
float(0.00034904479980469) float(0.00010585784912109)
Output for 5.4.31
float(0.00033879280090332) float(0.00011301040649414)
Output for 5.4.30
float(0.00026893615722656) float(7.3909759521484E-5)
Output for 5.4.29
float(0.00037002563476562) float(0.0001218318939209)
Output for 5.4.28
float(0.00026702880859375) float(8.4161758422852E-5)
Output for 5.4.27
float(0.00033092498779297) float(0.00010108947753906)
Output for 5.4.26
float(0.00036191940307617) float(0.00011801719665527)
Output for 5.4.25
float(0.00025200843811035) float(7.6055526733398E-5)
Output for 5.4.24
float(0.00029301643371582) float(8.1062316894531E-5)
Output for 5.4.23
float(0.00025820732116699) float(8.2969665527344E-5)
Output for 5.4.22
float(0.00031709671020508) float(7.7009201049805E-5)
Output for 5.4.21
float(0.00027799606323242) float(7.9870223999023E-5)
Output for 5.4.20
float(0.00034713745117188) float(7.4148178100586E-5)
Output for 5.4.19
float(0.00035595893859863) float(0.00011014938354492)
Output for 5.4.18
float(0.00041985511779785) float(7.6055526733398E-5)
Output for 5.4.17
float(0.00027990341186523) float(0.00011110305786133)
Output for 5.4.16
float(0.0002741813659668) float(7.7962875366211E-5)
Output for 5.4.15
float(0.00036001205444336) float(7.1048736572266E-5)
Output for 5.4.14
float(0.00028800964355469) float(8.702278137207E-5)
Output for 5.4.13
float(0.00025701522827148) float(8.082389831543E-5)
Output for 5.4.12
float(0.00030708312988281) float(8.7976455688477E-5)
Output for 5.4.11
float(0.00028491020202637) float(0.00011110305786133)
Output for 5.4.10
float(0.00041103363037109) float(9.9897384643555E-5)
Output for 5.4.9
float(0.00024795532226562) float(7.8916549682617E-5)
Output for 5.4.8
float(0.0002589225769043) float(7.2956085205078E-5)
Output for 5.4.7
float(0.00026202201843262) float(7.0095062255859E-5)
Output for 5.4.6
float(0.00025510787963867) float(6.9141387939453E-5)
Output for 5.4.5
float(0.00024509429931641) float(8.3208084106445E-5)
Output for 5.4.4
float(0.00024509429931641) float(6.9141387939453E-5)
Output for 5.4.3
float(0.00025081634521484) float(8.392333984375E-5)
Output for 5.4.2
float(0.00028109550476074) float(0.00011301040649414)
Output for 5.4.1
float(0.00036501884460449) float(0.00010085105895996)
Output for 5.4.0
float(0.00034379959106445) float(9.6797943115234E-5)
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/so147 on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/so147 on line 7
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 T_FUNCTION, expecting ')' in /in/so147 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/so147 on line 7
Process exited with code 255.

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145.76 ms | 401 KiB | 220 Q