3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = range(0, 250_000); $b = range(250_000, 500_000); $gen = function(array ...$input):iterable{foreach($input as $it) {yield from $it;}}; $start = microtime(true); foreach($gen($a, $b) as $key => $item){ // } $elapsed = microtime(true) - $start; var_dump($elapsed);
Output for 8.3.3
float(0.02426886558532715)
Output for 8.3.2
float(0.024182796478271484)
Output for 8.3.1
float(0.027235984802246094)
Output for 8.3.0
float(0.027806997299194336)
Output for 8.2.16
float(0.019817829132080078)
Output for 8.2.15
float(0.022126197814941406)
Output for 8.2.14
float(0.018391847610473633)
Output for 8.2.13
float(0.020434141159057617)
Output for 8.2.12
float(0.02377796173095703)
Output for 8.2.11
float(0.021496057510375977)
Output for 8.2.10
float(0.01850414276123047)
Output for 8.2.9
float(0.01867389678955078)
Output for 8.2.8
float(0.018479108810424805)
Output for 8.2.7
float(0.02354288101196289)
Output for 8.2.6
float(0.022233009338378906)
Output for 8.2.5
float(0.01894688606262207)
Output for 8.2.4
float(0.022185087203979492)
Output for 8.2.3
float(0.01868891716003418)
Output for 8.2.2
float(0.018380165100097656)
Output for 8.2.1
float(0.018634796142578125)
Output for 8.2.0
float(0.01858210563659668)
Output for 8.1.27
float(0.018127918243408203)
Output for 8.1.26
float(0.026975154876708984)
Output for 8.1.25
float(0.02760791778564453)
Output for 8.1.24
float(0.01846003532409668)
Output for 8.1.23
float(0.024194955825805664)
Output for 8.1.22
float(0.018102169036865234)
Output for 8.1.21
float(0.018442153930664062)
Output for 8.1.20
float(0.018260955810546875)
Output for 8.1.19
float(0.02035808563232422)
Output for 8.1.18
float(0.018339157104492188)
Output for 8.1.17
float(0.018157005310058594)
Output for 8.1.16
float(0.017817974090576172)
Output for 8.1.15
float(0.0198209285736084)
Output for 8.1.14
float(0.01821303367614746)
Output for 8.1.13
float(0.018058061599731445)
Output for 8.1.12
float(0.01817607879638672)
Output for 8.1.11
float(0.01777505874633789)
Output for 8.1.10
float(0.01850605010986328)
Output for 8.1.9
float(0.021476030349731445)
Output for 8.1.8
float(0.01822805404663086)
Output for 8.1.7
float(0.017802000045776367)
Output for 8.1.6
float(0.018025875091552734)
Output for 8.1.5
float(0.016370773315429688)
Output for 8.1.4
float(0.016871929168701172)
Output for 8.1.3
float(0.020886898040771484)
Output for 8.1.2
float(0.016450881958007812)
Output for 8.1.1
float(0.017158985137939453)
Output for 8.1.0
float(0.01638507843017578)
preferences:
51.92 ms | 690 KiB | 4 Q