3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,4,5,6); shuffle($a);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.1.70.0000.00717.07
7.1.60.0100.01619.40
7.1.50.0070.00416.51
7.1.00.0070.05022.41
7.0.200.0530.00614.49
7.0.140.0030.07322.09
7.0.120.0100.07022.09
7.0.60.0100.08019.92
7.0.50.0170.07317.86
7.0.40.0100.04019.98
7.0.30.0230.05720.20
7.0.20.0300.04020.09
7.0.10.0370.05020.21
7.0.00.0030.07320.16
5.6.280.0070.07021.13
5.6.210.0030.04020.66
5.6.200.0030.05718.16
5.6.190.0130.08720.34
5.6.180.0170.04320.64
5.6.170.0230.05020.49
5.6.160.0070.07720.50
5.6.150.0030.04018.18
5.6.140.0030.04018.09
5.6.130.0070.07718.20
5.6.120.0100.05020.98
5.6.110.0070.09021.13
5.6.100.0100.08020.97
5.6.90.0100.08321.05
5.6.80.0030.03720.28
5.6.70.4000.03720.35
5.5.350.0170.05020.42
5.5.340.0130.07317.97
5.5.330.0070.04720.20
5.5.320.0100.07320.24
5.5.310.0230.03720.30
5.5.300.0030.05717.96
5.5.290.0070.07017.98
5.5.280.0070.05020.76
5.5.270.0100.08320.87
5.5.260.0170.07020.76
5.5.250.0100.03320.57
5.5.240.0070.06320.18
5.4.450.0070.06719.47
5.4.440.0100.07319.47
5.4.430.0030.06319.24
5.4.420.0070.07719.44
5.4.410.0030.08019.36
5.4.400.0070.04719.13
5.4.390.0130.07018.92
5.4.380.0070.08319.18
5.4.370.0170.06719.08
5.4.360.0130.07019.00
5.4.350.0070.04019.11
5.4.340.0170.06719.14
5.4.320.0030.07719.00
5.4.310.0030.08018.79
5.4.300.0100.04019.02
5.4.290.0000.08018.78
5.4.280.0000.06319.15
5.4.270.0100.05719.14
5.4.260.0130.05318.93
5.4.250.0070.07319.17
5.4.240.0100.06319.14
5.4.230.0170.05319.13
5.4.220.0030.04719.17
5.4.210.0000.04719.13
5.4.200.0000.04019.07
5.4.190.0030.07719.07
5.4.180.0030.04319.11
5.4.170.0070.07718.80
5.4.160.0030.08319.12
5.4.150.0100.04318.90
5.4.140.0070.03316.20
5.4.130.0070.04316.19
5.4.120.0100.04016.25
5.4.110.0100.08316.36
5.4.100.0000.07016.39
5.4.90.0070.04016.37
5.4.80.0100.05016.13
5.4.70.0100.05716.25
5.4.60.0100.07016.38
5.4.50.0100.07316.26
5.4.40.0070.07316.29
5.4.30.0070.06316.27
5.4.20.0030.04016.40
5.4.10.0030.08016.29
5.4.00.0030.07315.62
5.3.290.0070.06314.61
5.3.280.0000.04014.52
5.3.270.0030.04314.56
5.3.260.0070.07014.39
5.3.250.0030.05014.68
5.3.240.0000.06314.54
5.3.230.0000.07014.54
5.3.220.0100.04014.54
5.3.210.0030.06014.50
5.3.200.0070.07314.48
5.3.190.0270.02714.58
5.3.180.0070.04314.48
5.3.170.0100.04014.51
5.3.160.0000.08014.50
5.3.150.0170.05014.50
5.3.140.0170.06714.43
5.3.130.0070.08714.47
5.3.120.0070.05714.47
5.3.110.0270.03714.47
5.3.100.0170.06314.13
5.3.90.0030.07313.98
5.3.80.0030.08314.03
5.3.70.0100.06313.96
5.3.60.0170.06713.97
5.3.50.0030.05013.87
5.3.40.0130.05313.78
5.3.30.0030.04313.74
5.3.20.0030.03713.48
5.3.10.0100.07013.47
5.3.00.0100.03313.58
5.2.170.0030.06011.30
5.2.160.0100.06011.08
5.2.150.0030.03311.11
5.2.140.0070.03011.13
5.2.130.0130.03711.04
5.2.120.0030.04011.10
5.2.110.0000.06311.00
5.2.100.0100.02711.10
5.2.90.0100.06011.04
5.2.80.0030.06011.25
5.2.70.0030.06011.05
5.2.60.0070.05311.20
5.2.50.0100.05311.01
5.2.40.0000.06310.96
5.2.30.0000.04710.93
5.2.20.0030.04010.77
5.2.10.0030.06010.86
5.2.00.0130.03710.70
5.1.60.0030.02310.03
5.1.50.0030.0279.94
5.1.40.0100.0379.81
5.1.30.0100.05010.41
5.1.20.0130.03310.26
5.1.10.0070.04710.14
5.1.00.0030.05710.04
5.0.50.0030.0308.52
5.0.40.0000.0478.25
5.0.30.0070.0438.20
5.0.20.0030.0208.34
5.0.10.0000.0508.24
5.0.00.0000.0538.20
4.4.90.0100.0277.80
4.4.80.0000.0337.80
4.4.70.0030.0177.80
4.4.60.0070.0177.80
4.4.50.0030.0337.80
4.4.40.0030.0537.80
4.4.30.0000.0407.80
4.4.20.0000.0377.80
4.4.10.0030.0377.80
4.4.00.0030.0277.80
4.3.110.0000.0377.80
4.3.100.0000.0207.80
4.3.90.0000.0407.80
4.3.80.0000.0477.80
4.3.70.0070.0137.80
4.3.60.0030.0137.80
4.3.50.0000.0177.80
4.3.40.0000.0237.80
4.3.30.0000.0177.80
4.3.20.0030.0137.80
4.3.10.0000.0177.80
4.3.00.0000.0137.80

preferences:
25.2 ms | 400 KiB | 5 Q