3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1,2,3,4,5,6,7,8,9,10]; $start = microtime(true); shuffle($arr); print_r($arr); echo microtime(true)-$start;
Output for 7.2.0
Array ( [0] => 5 [1] => 7 [2] => 4 [3] => 1 [4] => 9 [5] => 10 [6] => 8 [7] => 6 [8] => 2 [9] => 3 ) 2.288818359375E-5
Output for 7.1.7
Array ( [0] => 4 [1] => 6 [2] => 8 [3] => 1 [4] => 3 [5] => 10 [6] => 5 [7] => 7 [8] => 2 [9] => 9 ) 1.6927719116211E-5
Output for 7.1.6
Array ( [0] => 3 [1] => 5 [2] => 8 [3] => 2 [4] => 1 [5] => 4 [6] => 6 [7] => 9 [8] => 7 [9] => 10 ) 3.7908554077148E-5
Output for 7.1.5
Array ( [0] => 2 [1] => 4 [2] => 1 [3] => 7 [4] => 3 [5] => 9 [6] => 10 [7] => 6 [8] => 5 [9] => 8 ) 3.9100646972656E-5
Output for 7.1.0
Array ( [0] => 8 [1] => 2 [2] => 4 [3] => 9 [4] => 10 [5] => 3 [6] => 6 [7] => 1 [8] => 5 [9] => 7 ) 2.598762512207E-5
Output for 7.0.20
Array ( [0] => 4 [1] => 8 [2] => 6 [3] => 3 [4] => 2 [5] => 9 [6] => 1 [7] => 7 [8] => 5 [9] => 10 ) 0.00010490417480469
Output for 7.0.6
Array ( [0] => 8 [1] => 10 [2] => 9 [3] => 4 [4] => 5 [5] => 1 [6] => 2 [7] => 7 [8] => 6 [9] => 3 ) 6.6995620727539E-5
Output for 7.0.5
Array ( [0] => 9 [1] => 7 [2] => 4 [3] => 10 [4] => 1 [5] => 8 [6] => 6 [7] => 3 [8] => 2 [9] => 5 ) 5.9127807617188E-5
Output for 7.0.4
Array ( [0] => 8 [1] => 1 [2] => 6 [3] => 10 [4] => 9 [5] => 2 [6] => 4 [7] => 3 [8] => 7 [9] => 5 ) 5.8889389038086E-5
Output for 7.0.3
Array ( [0] => 6 [1] => 5 [2] => 7 [3] => 2 [4] => 8 [5] => 9 [6] => 4 [7] => 3 [8] => 10 [9] => 1 ) 8.8930130004883E-5
Output for 7.0.2
Array ( [0] => 9 [1] => 10 [2] => 1 [3] => 5 [4] => 8 [5] => 4 [6] => 7 [7] => 6 [8] => 2 [9] => 3 ) 6.2942504882812E-5
Output for 7.0.1
Array ( [0] => 1 [1] => 2 [2] => 5 [3] => 3 [4] => 6 [5] => 7 [6] => 9 [7] => 10 [8] => 4 [9] => 8 ) 5.8889389038086E-5
Output for 7.0.0
Array ( [0] => 2 [1] => 5 [2] => 10 [3] => 7 [4] => 9 [5] => 4 [6] => 1 [7] => 3 [8] => 8 [9] => 6 ) 7.6055526733398E-5
Output for 5.6.28
Array ( [0] => 2 [1] => 1 [2] => 8 [3] => 10 [4] => 4 [5] => 7 [6] => 5 [7] => 3 [8] => 6 [9] => 9 ) 0.00010895729064941
Output for 5.6.21
Array ( [0] => 2 [1] => 9 [2] => 1 [3] => 5 [4] => 10 [5] => 7 [6] => 6 [7] => 3 [8] => 8 [9] => 4 ) 9.5844268798828E-5
Output for 5.6.20
Array ( [0] => 1 [1] => 8 [2] => 10 [3] => 2 [4] => 6 [5] => 4 [6] => 7 [7] => 9 [8] => 5 [9] => 3 ) 6.3896179199219E-5
Output for 5.6.19
Array ( [0] => 6 [1] => 10 [2] => 2 [3] => 7 [4] => 4 [5] => 8 [6] => 3 [7] => 5 [8] => 1 [9] => 9 ) 6.6041946411133E-5
Output for 5.6.18
Array ( [0] => 8 [1] => 5 [2] => 4 [3] => 7 [4] => 6 [5] => 1 [6] => 3 [7] => 2 [8] => 9 [9] => 10 ) 4.8160552978516E-5
Output for 5.6.17
Array ( [0] => 6 [1] => 3 [2] => 10 [3] => 5 [4] => 2 [5] => 4 [6] => 7 [7] => 9 [8] => 1 [9] => 8 ) 5.793571472168E-5
Output for 5.6.16
Array ( [0] => 5 [1] => 9 [2] => 7 [3] => 8 [4] => 4 [5] => 3 [6] => 10 [7] => 6 [8] => 1 [9] => 2 ) 8.5115432739258E-5
Output for 5.6.15
Array ( [0] => 9 [1] => 10 [2] => 3 [3] => 6 [4] => 1 [5] => 8 [6] => 7 [7] => 5 [8] => 4 [9] => 2 ) 9.7036361694336E-5
Output for 5.6.14
Array ( [0] => 6 [1] => 3 [2] => 1 [3] => 10 [4] => 2 [5] => 9 [6] => 8 [7] => 4 [8] => 5 [9] => 7 ) 0.00014996528625488
Output for 5.6.13
Array ( [0] => 1 [1] => 8 [2] => 7 [3] => 9 [4] => 6 [5] => 2 [6] => 3 [7] => 5 [8] => 4 [9] => 10 ) 7.1048736572266E-5
Output for 5.6.12
Array ( [0] => 5 [1] => 2 [2] => 8 [3] => 7 [4] => 9 [5] => 3 [6] => 4 [7] => 6 [8] => 10 [9] => 1 ) 4.7922134399414E-5
Output for 5.6.11
Array ( [0] => 6 [1] => 3 [2] => 5 [3] => 2 [4] => 10 [5] => 8 [6] => 4 [7] => 7 [8] => 9 [9] => 1 ) 6.1988830566406E-5
Output for 5.6.10
Array ( [0] => 5 [1] => 7 [2] => 1 [3] => 8 [4] => 4 [5] => 3 [6] => 6 [7] => 2 [8] => 9 [9] => 10 ) 6.6995620727539E-5
Output for 5.6.9
Array ( [0] => 10 [1] => 6 [2] => 7 [3] => 9 [4] => 2 [5] => 4 [6] => 5 [7] => 8 [8] => 1 [9] => 3 ) 7.1048736572266E-5
Output for 5.6.8
Array ( [0] => 6 [1] => 10 [2] => 2 [3] => 8 [4] => 4 [5] => 5 [6] => 1 [7] => 9 [8] => 7 [9] => 3 ) 4.2200088500977E-5
Output for 5.6.7
Array ( [0] => 2 [1] => 7 [2] => 10 [3] => 5 [4] => 4 [5] => 3 [6] => 6 [7] => 9 [8] => 8 [9] => 1 ) 7.5101852416992E-5
Output for 5.5.35
Array ( [0] => 6 [1] => 1 [2] => 2 [3] => 10 [4] => 4 [5] => 9 [6] => 7 [7] => 5 [8] => 8 [9] => 3 ) 6.6041946411133E-5
Output for 5.5.34
Array ( [0] => 1 [1] => 9 [2] => 10 [3] => 7 [4] => 4 [5] => 6 [6] => 8 [7] => 5 [8] => 3 [9] => 2 ) 7.8916549682617E-5
Output for 5.5.33
Array ( [0] => 4 [1] => 3 [2] => 2 [3] => 6 [4] => 5 [5] => 10 [6] => 1 [7] => 9 [8] => 8 [9] => 7 ) 5.4121017456055E-5
Output for 5.5.32
Array ( [0] => 1 [1] => 2 [2] => 9 [3] => 5 [4] => 3 [5] => 4 [6] => 10 [7] => 6 [8] => 8 [9] => 7 ) 6.9856643676758E-5
Output for 5.5.31
Array ( [0] => 9 [1] => 10 [2] => 2 [3] => 7 [4] => 3 [5] => 6 [6] => 1 [7] => 5 [8] => 8 [9] => 4 ) 5.4836273193359E-5
Output for 5.5.30
Array ( [0] => 1 [1] => 10 [2] => 5 [3] => 9 [4] => 6 [5] => 8 [6] => 2 [7] => 3 [8] => 7 [9] => 4 ) 6.8902969360352E-5
Output for 5.5.29
Array ( [0] => 5 [1] => 3 [2] => 7 [3] => 6 [4] => 8 [5] => 10 [6] => 9 [7] => 1 [8] => 4 [9] => 2 ) 7.2956085205078E-5
Output for 5.5.28
Array ( [0] => 10 [1] => 5 [2] => 6 [3] => 8 [4] => 9 [5] => 2 [6] => 7 [7] => 3 [8] => 1 [9] => 4 ) 7.6055526733398E-5
Output for 5.5.27
Array ( [0] => 10 [1] => 4 [2] => 1 [3] => 9 [4] => 6 [5] => 7 [6] => 8 [7] => 5 [8] => 2 [9] => 3 ) 9.2029571533203E-5
Output for 5.5.26
Array ( [0] => 7 [1] => 5 [2] => 3 [3] => 2 [4] => 10 [5] => 4 [6] => 6 [7] => 8 [8] => 9 [9] => 1 ) 5.1021575927734E-5
Output for 5.5.25
Array ( [0] => 8 [1] => 6 [2] => 3 [3] => 1 [4] => 7 [5] => 10 [6] => 2 [7] => 5 [8] => 9 [9] => 4 ) 7.2002410888672E-5
Output for 5.5.24
Array ( [0] => 7 [1] => 6 [2] => 3 [3] => 8 [4] => 1 [5] => 9 [6] => 5 [7] => 2 [8] => 10 [9] => 4 ) 6.1988830566406E-5
Output for 5.4.45
Array ( [0] => 4 [1] => 1 [2] => 5 [3] => 9 [4] => 3 [5] => 2 [6] => 6 [7] => 8 [8] => 7 [9] => 10 ) 0.0012309551239014
Output for 5.4.44
Array ( [0] => 2 [1] => 7 [2] => 6 [3] => 1 [4] => 10 [5] => 8 [6] => 3 [7] => 9 [8] => 5 [9] => 4 ) 0.00088000297546387
Output for 5.4.43
Array ( [0] => 1 [1] => 10 [2] => 2 [3] => 9 [4] => 6 [5] => 7 [6] => 5 [7] => 3 [8] => 4 [9] => 8 ) 0.0010561943054199
Output for 5.4.42
Array ( [0] => 4 [1] => 9 [2] => 6 [3] => 3 [4] => 1 [5] => 8 [6] => 2 [7] => 7 [8] => 5 [9] => 10 ) 0.00017213821411133
Output for 5.4.41
Array ( [0] => 2 [1] => 5 [2] => 9 [3] => 6 [4] => 8 [5] => 1 [6] => 10 [7] => 4 [8] => 3 [9] => 7 ) 0.00090599060058594
Output for 5.4.40
Array ( [0] => 10 [1] => 5 [2] => 3 [3] => 8 [4] => 6 [5] => 1 [6] => 9 [7] => 7 [8] => 2 [9] => 4 ) 0.00013589859008789
Output for 5.4.39
Array ( [0] => 6 [1] => 1 [2] => 7 [3] => 2 [4] => 9 [5] => 10 [6] => 5 [7] => 3 [8] => 8 [9] => 4 ) 0.00091004371643066
Output for 5.4.38
Array ( [0] => 5 [1] => 9 [2] => 7 [3] => 1 [4] => 6 [5] => 2 [6] => 10 [7] => 3 [8] => 8 [9] => 4 ) 0.00090193748474121
Output for 5.4.37
Array ( [0] => 5 [1] => 7 [2] => 9 [3] => 3 [4] => 10 [5] => 6 [6] => 8 [7] => 1 [8] => 4 [9] => 2 ) 0.00089311599731445
Output for 5.4.36
Array ( [0] => 6 [1] => 3 [2] => 5 [3] => 8 [4] => 7 [5] => 10 [6] => 9 [7] => 2 [8] => 1 [9] => 4 ) 0.00012302398681641
Output for 5.4.35
Array ( [0] => 8 [1] => 6 [2] => 3 [3] => 7 [4] => 10 [5] => 4 [6] => 1 [7] => 2 [8] => 5 [9] => 9 ) 0.00019502639770508
Output for 5.4.34
Array ( [0] => 3 [1] => 10 [2] => 7 [3] => 9 [4] => 8 [5] => 1 [6] => 6 [7] => 5 [8] => 2 [9] => 4 ) 0.00011897087097168
Output for 5.4.32
Array ( [0] => 5 [1] => 7 [2] => 9 [3] => 4 [4] => 6 [5] => 3 [6] => 8 [7] => 10 [8] => 2 [9] => 1 ) 0.00090694427490234
Output for 5.4.31
Array ( [0] => 9 [1] => 3 [2] => 10 [3] => 5 [4] => 8 [5] => 7 [6] => 4 [7] => 2 [8] => 6 [9] => 1 ) 0.0009000301361084
Output for 5.4.30
Array ( [0] => 5 [1] => 7 [2] => 4 [3] => 9 [4] => 8 [5] => 3 [6] => 1 [7] => 6 [8] => 2 [9] => 10 ) 0.00012516975402832
Output for 5.4.29
Array ( [0] => 4 [1] => 8 [2] => 5 [3] => 1 [4] => 7 [5] => 9 [6] => 2 [7] => 6 [8] => 10 [9] => 3 ) 0.00013089179992676
Output for 5.4.28
Array ( [0] => 5 [1] => 7 [2] => 3 [3] => 10 [4] => 4 [5] => 1 [6] => 2 [7] => 6 [8] => 9 [9] => 8 ) 0.0001070499420166
Output for 5.4.27
Array ( [0] => 5 [1] => 2 [2] => 4 [3] => 9 [4] => 3 [5] => 1 [6] => 6 [7] => 8 [8] => 10 [9] => 7 ) 0.00067710876464844
Output for 5.4.26
Array ( [0] => 3 [1] => 9 [2] => 4 [3] => 2 [4] => 8 [5] => 1 [6] => 7 [7] => 10 [8] => 5 [9] => 6 ) 0.00069093704223633
Output for 5.4.25
Array ( [0] => 1 [1] => 4 [2] => 7 [3] => 3 [4] => 6 [5] => 9 [6] => 5 [7] => 8 [8] => 10 [9] => 2 ) 0.0001368522644043
Output for 5.4.24
Array ( [0] => 8 [1] => 1 [2] => 9 [3] => 7 [4] => 5 [5] => 2 [6] => 3 [7] => 4 [8] => 10 [9] => 6 ) 0.0011520385742188
Output for 5.4.23
Array ( [0] => 10 [1] => 1 [2] => 4 [3] => 8 [4] => 7 [5] => 3 [6] => 2 [7] => 9 [8] => 6 [9] => 5 ) 0.0019259452819824
Output for 5.4.22
Array ( [0] => 5 [1] => 2 [2] => 4 [3] => 7 [4] => 6 [5] => 9 [6] => 8 [7] => 10 [8] => 3 [9] => 1 ) 0.00013208389282227
Output for 5.4.21
Array ( [0] => 8 [1] => 10 [2] => 9 [3] => 3 [4] => 7 [5] => 2 [6] => 6 [7] => 5 [8] => 4 [9] => 1 ) 0.00012302398681641
Output for 5.4.20
Array ( [0] => 5 [1] => 3 [2] => 10 [3] => 8 [4] => 2 [5] => 9 [6] => 4 [7] => 1 [8] => 7 [9] => 6 ) 0.00082707405090332
Output for 5.4.19
Array ( [0] => 5 [1] => 1 [2] => 2 [3] => 8 [4] => 9 [5] => 7 [6] => 4 [7] => 3 [8] => 10 [9] => 6 ) 0.00082993507385254
Output for 5.4.18
Array ( [0] => 2 [1] => 3 [2] => 5 [3] => 7 [4] => 4 [5] => 9 [6] => 1 [7] => 10 [8] => 8 [9] => 6 ) 0.00088405609130859
Output for 5.4.17
Array ( [0] => 7 [1] => 8 [2] => 1 [3] => 4 [4] => 6 [5] => 10 [6] => 9 [7] => 5 [8] => 3 [9] => 2 ) 0.00092196464538574
Output for 5.4.16
Array ( [0] => 1 [1] => 5 [2] => 2 [3] => 3 [4] => 8 [5] => 4 [6] => 7 [7] => 6 [8] => 9 [9] => 10 ) 0.00089907646179199
Output for 5.4.15
Array ( [0] => 9 [1] => 6 [2] => 7 [3] => 4 [4] => 1 [5] => 2 [6] => 10 [7] => 3 [8] => 8 [9] => 5 ) 0.00093889236450195
Output for 5.4.14
Array ( [0] => 1 [1] => 3 [2] => 6 [3] => 8 [4] => 7 [5] => 9 [6] => 10 [7] => 5 [8] => 2 [9] => 4 ) 0.0009770393371582
Output for 5.4.13
Array ( [0] => 3 [1] => 7 [2] => 6 [3] => 8 [4] => 10 [5] => 1 [6] => 9 [7] => 5 [8] => 4 [9] => 2 ) 0.00093913078308105
Output for 5.4.12
Array ( [0] => 8 [1] => 5 [2] => 3 [3] => 9 [4] => 1 [5] => 4 [6] => 7 [7] => 10 [8] => 6 [9] => 2 ) 0.00011801719665527
Output for 5.4.11
Array ( [0] => 7 [1] => 5 [2] => 8 [3] => 3 [4] => 1 [5] => 2 [6] => 6 [7] => 4 [8] => 9 [9] => 10 ) 0.00068998336791992
Output for 5.4.10
Array ( [0] => 4 [1] => 8 [2] => 10 [3] => 1 [4] => 5 [5] => 6 [6] => 9 [7] => 7 [8] => 2 [9] => 3 ) 0.00012588500976562
Output for 5.4.9
Array ( [0] => 5 [1] => 1 [2] => 8 [3] => 2 [4] => 10 [5] => 7 [6] => 4 [7] => 9 [8] => 3 [9] => 6 ) 0.00012087821960449
Output for 5.4.8
Array ( [0] => 10 [1] => 2 [2] => 9 [3] => 4 [4] => 8 [5] => 3 [6] => 5 [7] => 1 [8] => 7 [9] => 6 ) 0.00016617774963379
Output for 5.4.7
Array ( [0] => 4 [1] => 3 [2] => 5 [3] => 9 [4] => 10 [5] => 2 [6] => 6 [7] => 1 [8] => 8 [9] => 7 ) 0.00013113021850586
Output for 5.4.6
Array ( [0] => 5 [1] => 9 [2] => 6 [3] => 2 [4] => 1 [5] => 10 [6] => 3 [7] => 7 [8] => 8 [9] => 4 ) 0.00088214874267578
Output for 5.4.5
Array ( [0] => 6 [1] => 3 [2] => 7 [3] => 2 [4] => 1 [5] => 4 [6] => 8 [7] => 9 [8] => 10 [9] => 5 ) 0.00091099739074707
Output for 5.4.4
Array ( [0] => 2 [1] => 7 [2] => 8 [3] => 4 [4] => 6 [5] => 1 [6] => 3 [7] => 5 [8] => 9 [9] => 10 ) 0.00023412704467773
Output for 5.4.3
Array ( [0] => 10 [1] => 6 [2] => 4 [3] => 7 [4] => 3 [5] => 9 [6] => 8 [7] => 5 [8] => 2 [9] => 1 ) 0.00091886520385742
Output for 5.4.2
Array ( [0] => 10 [1] => 5 [2] => 1 [3] => 8 [4] => 3 [5] => 2 [6] => 6 [7] => 4 [8] => 7 [9] => 9 ) 0.00095200538635254
Output for 5.4.1
Array ( [0] => 10 [1] => 7 [2] => 4 [3] => 8 [4] => 3 [5] => 1 [6] => 6 [7] => 2 [8] => 5 [9] => 9 ) 0.00096511840820312
Output for 5.4.0
Array ( [0] => 9 [1] => 6 [2] => 7 [3] => 3 [4] => 10 [5] => 1 [6] => 4 [7] => 8 [8] => 2 [9] => 5 ) 0.00089597702026367
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/2kuQN on line 3
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/2kuQN on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2kuQN on line 3
Process exited with code 255.

preferences:
101.51 ms | 547 KiB | 5 Q