3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $t = microtime(true); for ($i = 0; $i < 1000000; ++$i) $a[] = rand(); echo (microtime(true) - $t) / 100000;
Output for 7.4.1
8.8169097900391E-7
Output for 7.4.0
8.8554859161377E-7
Output for 7.3.13
8.3777189254761E-7
Output for 7.3.12
7.7857971191406E-7
Output for 7.3.11
6.5732955932617E-7
Output for 7.3.10
7.3365926742554E-7
Output for 7.3.9
8.0265998840332E-7
Output for 7.3.8
6.6419839859009E-7
Output for 7.3.7
7.0514917373657E-7
Output for 7.3.6
5.9489965438843E-7
Output for 7.3.5
6.6374063491821E-7
Output for 7.3.4
6.1666011810303E-7
Output for 7.3.3
6.8472862243652E-7
Output for 7.3.2
6.2516212463379E-7
Output for 7.3.1
4.561710357666E-7
Output for 7.3.0
4.1118860244751E-7
Output for 7.2.26
9.3816995620728E-7
Output for 7.2.25
9.3931198120117E-7
Output for 7.2.24
7.1425914764404E-7
Output for 7.2.23
6.3726902008057E-7
Output for 7.2.22
8.1188201904297E-7
Output for 7.2.21
6.4176082611084E-7
Output for 7.2.20
6.3105821609497E-7
Output for 7.2.19
6.4397096633911E-7
Output for 7.2.18
6.1442852020264E-7
Output for 7.2.17
7.057785987854E-7
Output for 7.2.16
7.5417041778564E-7
Output for 7.2.15
6.2687873840332E-7
Output for 7.2.14
4.1923046112061E-7
Output for 7.2.13
4.4233083724976E-7
Output for 7.2.12
7.1200847625732E-7
Output for 7.2.11
4.9827098846436E-7
Output for 7.2.10
4.769492149353E-7
Output for 7.2.9
4.6110868453979E-7
Output for 7.2.8
4.4026136398315E-7
Output for 7.2.7
6.7337989807129E-7
Output for 7.2.6
5.0059795379639E-7
Output for 7.2.5
5.6406021118164E-7
Output for 7.2.4
7.4414014816284E-7
Output for 7.2.3
5.0656080245972E-7
Output for 7.2.2
5.3743124008179E-7
Output for 7.2.1
4.7178983688354E-7
Output for 7.2.0
5.6116104125977E-7
Output for 7.1.33
6.9201946258545E-7
Output for 7.1.32
8.2353830337524E-7
Output for 7.1.31
7.4162006378174E-7
Output for 7.1.30
8.6765050888062E-7
Output for 7.1.29
6.9690942764282E-7
Output for 7.1.28
9.8004102706909E-7
Output for 7.1.27
9.0498924255371E-7
Output for 7.1.26
6.8301916122437E-7
Output for 7.1.25
8.358907699585E-7
Output for 7.1.24
8.7529897689819E-7
Output for 7.1.23
7.3935031890869E-7
Output for 7.1.22
7.8104019165039E-7
Output for 7.1.21
8.5461854934692E-7
Output for 7.1.20
7.6136112213135E-7
Output for 7.1.19
6.9610118865967E-7
Output for 7.1.18
7.427191734314E-7
Output for 7.1.17
7.2283029556274E-7
Output for 7.1.16
7.6741933822632E-7
Output for 7.1.15
7.2144985198975E-7
Output for 7.1.14
7.359790802002E-7
Output for 7.1.13
9.9203109741211E-7
Output for 7.1.12
7.9265832901001E-7
Output for 7.1.11
7.9527139663696E-7
Output for 7.1.10
7.6191902160645E-7
Output for 7.1.9
7.4034929275513E-7
Output for 7.1.8
7.8633069992065E-7
Output for 7.1.7
8.7109088897705E-7
Output for 7.1.6
1.1606001853943E-6
Output for 7.1.5
7.7462911605835E-7
Output for 7.1.4
7.7698945999146E-7
Output for 7.1.3
8.5082054138184E-7
Output for 7.1.2
8.1695079803467E-7
Output for 7.1.1
1.2361812591553E-6
Output for 7.1.0
1.2646198272705E-6
Output for 7.0.33
9.3070983886719E-7
Output for 7.0.32
1.0115790367126E-6
Output for 7.0.31
8.7405920028687E-7
Output for 7.0.30
9.607982635498E-7
Output for 7.0.29
9.250283241272E-7
Output for 7.0.28
8.9521169662476E-7
Output for 7.0.27
1.1024284362793E-6
Output for 7.0.26
9.1039896011353E-7
Output for 7.0.25
8.9530944824219E-7
Output for 7.0.24
1.167631149292E-6
Output for 7.0.23
1.1371517181396E-6
Output for 7.0.22
9.8726987838745E-7
Output for 7.0.21
9.9622011184692E-7
Output for 7.0.20
1.0829615592957E-6
Output for 7.0.19
1.0369110107422E-6
Output for 7.0.18
9.1175079345703E-7
Output for 7.0.17
8.9817047119141E-7
Output for 7.0.16
9.9139928817749E-7
Output for 7.0.15
9.1892957687378E-7
Output for 7.0.14
1.1287999153137E-6
Output for 7.0.13
9.2214107513428E-7
Output for 7.0.12
1.1046099662781E-6
Output for 7.0.11
1.0787796974182E-6
Output for 7.0.10
9.5705986022949E-7
Output for 7.0.9
8.6992979049683E-7
Output for 7.0.8
9.6596956253052E-7
Output for 7.0.7
8.6823225021362E-7
Output for 7.0.6
9.5317840576172E-7
Output for 7.0.5
1.1297702789307E-6
Output for 7.0.4
1.3041400909424E-6
Output for 7.0.3
2.5927805900574E-6
Output for 7.0.2
1.2661194801331E-6
Output for 7.0.1
9.4533920288086E-7
Output for 7.0.0
9.0335845947266E-7
Output for 5.6.0 - 5.6.40
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/JBLoh on line 8
Process exited with code 255.

preferences:
131.25 ms | 401 KiB | 157 Q