3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1,2,3,4,5]; $arr2 = $arr; $arr2[0]=9; var_dump($arr === $arr2);

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)
8.3.60.0070.00718.43
8.3.50.0040.01117.86
8.3.40.0090.00618.79
8.3.30.0030.01018.80
8.3.20.0070.00020.16
8.3.10.0050.00323.64
8.3.00.0060.00320.95
8.2.180.0070.00718.16
8.2.170.0140.00722.96
8.2.160.0090.00620.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.36
8.2.110.0090.00021.12
8.2.100.0090.00317.91
8.2.90.0040.00417.91
8.2.80.0030.00617.97
8.2.70.0000.00917.61
8.2.60.0030.00518.05
8.2.50.0050.00518.07
8.2.40.0030.00619.94
8.2.30.0070.00018.24
8.2.20.0000.00917.74
8.2.10.0000.00818.06
8.2.00.0050.00317.72
8.1.270.0140.00423.96
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0000.01122.10
8.1.230.0090.00320.97
8.1.220.0040.00417.79
8.1.210.0030.00618.85
8.1.200.0000.01017.23
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0000.00918.59
8.1.160.0000.00821.95
8.1.150.0050.00318.60
8.1.140.0000.00717.35
8.1.130.0030.00317.82
8.1.120.0030.00517.29
8.1.110.0020.00517.43
8.1.100.0000.00817.38
8.1.90.0030.00317.43
8.1.80.0040.00417.23
8.1.70.0000.00817.36
8.1.60.0040.00417.57
8.1.50.0000.00817.33
8.1.40.0080.00017.39
8.1.30.0060.00317.63
8.1.20.0000.00817.48
8.1.10.0000.00717.41
8.1.00.0000.00817.50
8.0.300.0000.00720.04
8.0.290.0040.00416.63
8.0.280.0080.00018.38
8.0.270.0040.00417.27
8.0.260.0000.00617.15
8.0.250.0030.00316.87
8.0.240.0060.00316.80
8.0.230.0000.00716.89
8.0.220.0000.00716.82
8.0.210.0000.00716.73
8.0.200.0040.00416.84
8.0.190.0000.00716.78
8.0.180.0040.00416.89
8.0.170.0080.00016.75
8.0.160.0050.00316.68
8.0.150.0040.00416.63
8.0.140.0040.00416.69
8.0.130.0030.00313.23
8.0.120.0080.00016.78
8.0.110.0040.00416.69
8.0.100.0000.00716.71
8.0.90.0040.00416.79
8.0.80.0070.00716.82
8.0.70.0040.00416.70
8.0.60.0030.00516.80
8.0.50.0000.00716.91
8.0.30.0110.00816.92
8.0.20.0110.00817.40
8.0.10.0040.00416.79
8.0.00.0090.01016.83
7.4.330.0030.00315.14
7.4.320.0060.00016.50
7.4.300.0000.00616.55
7.4.290.0000.00716.59
7.4.280.0050.00216.63
7.4.270.0080.00016.36
7.4.260.0050.00316.53
7.4.250.0000.00716.45
7.4.240.0040.00416.56
7.4.230.0030.00616.39
7.4.220.0080.00916.64
7.4.210.0070.00716.69
7.4.200.0000.00716.42
7.4.160.0040.01216.39
7.4.150.0100.00717.40
7.4.140.0140.00617.86
7.4.130.0120.00716.57
7.4.120.0090.00916.36
7.4.110.0120.00916.43
7.4.100.0060.01116.48
7.4.90.0070.01016.44
7.4.80.0060.01719.39
7.4.70.0160.00716.31
7.4.60.0110.01416.29
7.4.50.0030.00616.56
7.4.40.0110.00616.50
7.4.30.0100.01016.53
7.4.00.0070.01015.21
7.3.330.0020.00413.00
7.3.320.0060.00012.91
7.3.310.0030.00316.32
7.3.300.0050.00216.21
7.3.290.0070.00716.16
7.3.280.0090.00716.17
7.3.270.0050.01117.40
7.3.260.0070.01316.49
7.3.250.0080.00916.36
7.3.240.0090.00916.24
7.3.230.0100.00616.39
7.3.210.0130.00316.42
7.3.200.0100.00619.39
7.3.190.0100.00716.30
7.3.180.0040.01216.24
7.3.170.0070.01016.39
7.3.160.0090.00616.34
7.3.120.0090.00914.82
7.3.110.0140.00314.52
7.3.100.0100.00714.71
7.3.90.0060.01314.73
7.3.80.0030.01014.48
7.3.70.0080.00414.75
7.3.60.0030.00614.75
7.3.50.0040.00814.75
7.3.40.0000.01414.67
7.3.30.0120.00314.65
7.3.20.0030.01116.88
7.3.10.0080.00416.63
7.3.00.0050.00816.46
7.2.330.0110.00916.62
7.2.320.0140.00916.52
7.2.310.0110.00516.22
7.2.300.0030.01216.45
7.2.290.0110.01116.72
7.2.240.0060.01314.79
7.2.230.0060.00915.12
7.2.220.0100.00314.83
7.2.210.0090.00615.10
7.2.200.0080.00415.00
7.2.190.0090.00314.79
7.2.180.0060.00614.82
7.2.170.0060.00314.96
7.2.160.0070.01015.01
7.2.150.0030.01116.76
7.2.140.0090.00616.78
7.2.130.0110.00316.83
7.2.120.0020.01316.88
7.2.110.0000.01516.79
7.2.100.0060.00716.68
7.2.90.0070.01016.69
7.2.80.0050.00716.78
7.2.70.0060.01116.75
7.2.60.0050.00816.81
7.2.50.0050.00916.96
7.2.40.0050.00916.98
7.2.30.0050.00916.91
7.2.20.0070.00816.82
7.2.10.0020.01216.95
7.2.00.0060.00817.52
7.1.330.0070.01115.68
7.1.320.0070.00415.64
7.1.310.0070.00315.45
7.1.300.0130.00315.46
7.1.290.0060.00615.74
7.1.280.0000.00815.46
7.1.270.0140.00015.89
7.1.260.0110.00415.68
7.1.250.0060.00315.65
7.1.200.0080.00815.48
7.1.100.0090.00618.02
7.1.70.0040.00817.20
7.1.60.0130.01019.70
7.1.50.0040.01916.95
7.1.00.0030.07722.37
7.0.200.0020.00516.86
7.0.140.0000.06722.19
7.0.60.0030.08321.77
7.0.50.0030.07717.90
7.0.40.0030.05720.08
7.0.30.0300.07320.30
7.0.20.0270.04320.00
7.0.10.0070.08720.32
7.0.00.0100.07720.16
5.6.280.0000.07720.90
5.6.210.0070.03720.50
5.6.200.0030.04018.16
5.6.190.0100.08020.45
5.6.180.0270.07720.57
5.6.170.0170.05020.45
5.6.160.0100.07720.37
5.6.150.0200.06018.13
5.6.140.0100.08018.12
5.6.130.0070.06318.16
5.6.120.0070.04721.13
5.6.110.0130.08021.11
5.6.100.0000.09321.01
5.6.90.0070.03720.94
5.6.80.0030.03720.28
5.5.350.3900.04020.36
5.5.340.0070.07018.02
5.5.330.0130.06720.40
5.5.320.0000.04020.17
5.5.310.0330.06320.28
5.5.300.0070.08018.00
5.5.290.0200.04717.92
5.5.280.0070.08720.89
5.5.270.0170.07320.78
5.5.260.0170.08020.75
5.5.250.0030.04020.57
5.5.240.0170.07020.15
5.4.450.0170.06719.58
5.4.440.0330.04719.48
5.4.430.0270.05019.38
5.4.420.0230.07319.25
5.4.410.0230.07719.07
5.4.400.0270.06019.24
5.4.390.0230.07019.06
5.4.380.0200.03719.09
5.4.370.0270.07319.20
5.4.360.0230.07019.13
5.4.350.0200.05018.93
5.4.340.0170.04019.13
5.4.320.0230.06018.81
5.4.310.0200.08018.93
5.4.300.0270.07018.91
5.4.290.0230.06719.06
5.4.280.0300.07319.13
5.4.270.0300.06719.08
5.4.260.0170.05718.82
5.4.250.0270.06719.13
5.4.240.0370.06019.07
5.4.230.0370.06318.88
5.4.220.0230.07319.08
5.4.210.0300.05018.80
5.4.200.0270.05319.05
5.4.190.0230.04319.14
5.4.180.0230.04319.13
5.4.170.0270.05719.21
5.4.160.0230.05319.05
5.4.150.0200.08319.21
5.4.140.0200.07716.16
5.4.130.0230.06716.28
5.4.120.0270.06016.37
5.4.110.0230.04316.36
5.4.100.0230.07316.34
5.4.90.0230.05716.47
5.4.80.0130.03716.44
5.4.70.0200.03316.37
5.4.60.0130.03316.34
5.4.50.0170.03716.38
5.4.40.0130.03716.04
5.4.30.0170.03716.43
5.4.20.0130.03316.38
5.4.10.0130.04016.39
5.4.00.0100.03715.69
5.3.290.0300.05314.52
5.3.280.0200.07014.53
5.3.270.0330.05714.48
5.3.260.0270.07014.44
5.3.250.0230.07314.63
5.3.240.0330.05314.47
5.3.230.0230.07014.64
5.3.220.0370.06014.42
5.3.210.0200.05314.52
5.3.200.0270.07014.59
5.3.190.0230.05714.41
5.3.180.0100.04314.51
5.3.170.0200.04014.42
5.3.160.0130.03714.43
5.3.150.0170.03714.49
5.3.140.0170.04014.64
5.3.130.0100.04314.50
5.3.120.0170.03314.53
5.3.110.0100.04014.50
5.3.100.0130.04014.24
5.3.90.0100.04014.24
5.3.80.0200.03014.24
5.3.70.0230.04014.24
5.3.60.0130.04014.24
5.3.50.0070.04314.24
5.3.40.0170.03714.24
5.3.30.0100.04314.24
5.3.20.0130.03714.24
5.3.10.0130.03314.24
5.3.00.0170.03014.24
5.2.170.0070.03314.24
5.2.160.0200.02014.24
5.2.150.0170.02314.24
5.2.140.0100.03314.24
5.2.130.0030.03714.24
5.2.120.0100.02714.24
5.2.110.0100.03314.24
5.2.100.0130.02314.24
5.2.90.0170.02314.24
5.2.80.0100.03014.24
5.2.70.0170.02714.24
5.2.60.0070.03314.24
5.2.50.0130.03014.24
5.2.40.0130.02314.24
5.2.30.0030.03314.24
5.2.20.0130.02714.24
5.2.10.0100.03014.24
5.2.00.0100.02714.24
5.1.60.0030.03014.24
5.1.50.0170.02314.24
5.1.40.0100.02314.24
5.1.30.0100.03014.24
5.1.20.0200.04314.24
5.1.10.0170.04314.24
5.1.00.0200.03314.24
5.0.50.0100.05014.24
5.0.40.0100.03714.24
5.0.30.0070.04014.24
5.0.20.0070.02714.24
5.0.10.0100.03314.24
5.0.00.0100.06014.24
4.4.90.0030.01714.24
4.4.80.0070.01314.24
4.4.70.0100.01014.24
4.4.60.0070.01314.24
4.4.50.0100.01014.24
4.4.40.0070.02014.24
4.4.30.0030.01714.24
4.4.20.0100.02314.24
4.4.10.0070.04014.24
4.4.00.0070.05314.24
4.3.110.0130.02314.24
4.3.100.0030.01714.24
4.3.90.0070.03314.24
4.3.80.0070.04014.24
4.3.70.0200.02314.24
4.3.60.0100.03014.24
4.3.50.0100.03314.24
4.3.40.0030.05314.24
4.3.30.0030.03314.24
4.3.20.0030.02714.24
4.3.10.0030.03714.24
4.3.00.0030.02314.24

preferences:
55.61 ms | 400 KiB | 5 Q