3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $b) = array('a', 'b', 'c'); var_dump($a, $b);

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)
8.3.60.0060.00918.38
8.3.50.0120.00621.95
8.3.40.0070.00718.69
8.3.30.0110.00319.07
8.3.20.0000.00720.33
8.3.10.0040.00423.51
8.3.00.0080.00020.96
8.2.180.0030.01516.75
8.2.170.0150.00022.96
8.2.160.0100.00720.57
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.01126.16
8.2.120.0080.00020.85
8.2.110.0040.00422.25
8.2.100.0080.00317.84
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0080.00017.47
8.2.60.0060.00319.53
8.2.50.0060.00318.07
8.2.40.0080.00019.88
8.2.30.0040.00418.25
8.2.20.0000.00817.75
8.2.10.0000.00717.93
8.2.00.0000.00717.55
8.1.280.0100.00725.92
8.1.270.0000.00822.17
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00523.82
8.1.230.0080.00318.92
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.25
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0070.00021.86
8.1.150.0040.00418.56
8.1.140.0090.00017.43
8.1.130.0000.00617.82
8.1.120.0000.00717.28
8.1.110.0040.00417.38
8.1.100.0050.00317.39
8.1.90.0000.00717.36
8.1.80.0000.00717.30
8.1.70.0030.00317.27
8.1.60.0080.00017.51
8.1.50.0040.00417.32
8.1.40.0040.00417.43
8.1.30.0040.00417.60
8.1.20.0000.00717.45
8.1.10.0040.00417.41
8.1.00.0000.00717.44
8.0.300.0040.00418.77
8.0.290.0050.00317.18
8.0.280.0000.00818.25
8.0.270.0070.00017.09
8.0.260.0030.00317.16
8.0.250.0000.00716.91
8.0.240.0030.00316.78
8.0.230.0040.00416.89
8.0.220.0080.00016.70
8.0.210.0070.00016.82
8.0.200.0030.00316.82
8.0.190.0000.00816.95
8.0.180.0080.00016.73
8.0.170.0040.00416.78
8.0.160.0060.00316.68
8.0.150.0030.00616.71
8.0.140.0040.00416.78
8.0.130.0050.00313.32
8.0.120.0040.00416.77
8.0.110.0030.00516.82
8.0.100.0040.00416.71
8.0.90.0050.00216.75
8.0.80.0030.01116.82
8.0.70.0040.00416.64
8.0.60.0000.00816.78
8.0.50.0000.00916.83
8.0.30.0040.01516.86
8.0.20.0110.00817.40
8.0.10.0000.00716.76
8.0.00.0050.01216.79
7.4.330.0000.00515.03
7.4.320.0060.00016.52
7.4.300.0030.00316.45
7.4.290.0030.00316.51
7.4.280.0040.00416.57
7.4.270.0000.00716.54
7.4.260.0030.00616.57
7.4.250.0000.00716.35
7.4.240.0040.00416.40
7.4.230.0040.00416.41
7.4.220.0060.01616.63
7.4.210.0080.00516.57
7.4.200.0000.00716.57
7.4.160.0120.00916.42
7.4.150.0180.00617.40
7.4.140.0100.00817.86
7.4.130.0120.00716.48
7.4.120.0100.00716.55
7.4.110.0130.00916.47
7.4.100.0120.01216.37
7.4.90.0120.00616.58
7.4.80.0100.00919.39
7.4.70.0100.01016.39
7.4.60.0090.00816.48
7.4.50.0000.00516.46
7.4.40.0170.00716.57
7.4.30.0110.00716.63
7.4.00.0100.00614.75
7.3.330.0050.00013.04
7.3.320.0060.00012.91
7.3.310.0050.00216.36
7.3.300.0040.00416.01
7.3.290.0060.01316.18
7.3.280.0120.00416.16
7.3.270.0140.00317.40
7.3.260.0100.00716.58
7.3.250.0050.01116.26
7.3.240.0060.01016.25
7.3.230.0070.01016.39
7.3.210.0130.00616.23
7.3.200.0030.01319.39
7.3.190.0130.00316.30
7.3.180.0170.00016.43
7.3.170.0070.01416.40
7.3.160.0090.00616.48
7.3.120.0070.00914.58
7.3.110.0060.00914.89
7.3.100.0060.00614.64
7.3.90.0030.01314.57
7.3.80.0060.00314.70
7.3.70.0100.00714.53
7.3.60.0060.00314.66
7.3.50.0060.00914.70
7.3.40.0030.00614.58
7.3.30.0060.01114.49
7.3.20.0110.00416.35
7.3.10.0150.00016.65
7.3.00.0150.00016.71
7.2.330.0140.00316.59
7.2.320.0210.00316.54
7.2.310.0070.01116.54
7.2.300.0120.00416.23
7.2.290.0120.00616.39
7.2.250.0100.01014.72
7.2.240.0030.01315.05
7.2.230.0090.00914.95
7.2.220.0070.01114.94
7.2.210.0040.01214.76
7.2.200.0030.00614.86
7.2.190.0050.00514.94
7.2.180.0100.00614.88
7.2.170.0100.00314.96
7.2.60.0030.01316.67
7.2.00.0060.00619.27
7.1.330.0030.01415.52
7.1.320.0040.01115.86
7.1.310.0000.01415.68
7.1.300.0060.00615.83
7.1.290.0070.00715.70
7.1.280.0000.01415.39
7.1.270.0060.00315.62
7.1.260.0070.00715.84
7.1.200.0100.00315.57
7.1.100.0060.00617.90
7.1.70.0000.00817.14
7.1.60.0090.01619.70
7.1.50.0090.00316.81
7.1.00.0030.07722.57
7.0.200.0040.00416.36
7.0.140.0030.07021.95
7.0.60.0030.08719.91
7.0.50.0030.04317.87
7.0.40.0100.08720.21
7.0.30.0300.07320.30
7.0.20.0200.07720.16
7.0.10.0000.05020.16
7.0.00.0170.07720.01
5.6.280.0070.07021.09
5.6.210.0030.04320.51
5.6.200.0000.09018.22
5.6.190.0070.07720.48
5.6.180.3100.05020.40
5.6.170.0270.07720.42
5.6.160.0070.05020.37
5.6.150.0130.04718.14
5.6.140.0030.06718.15
5.6.130.0070.04018.11
5.6.120.0100.08020.89
5.6.110.0030.07020.98
5.6.100.0070.07720.95
5.6.90.0100.06721.03
5.6.80.0170.03320.38
5.6.70.4470.04320.49
5.5.350.0130.04320.38
5.5.340.0000.04017.96
5.5.330.0000.04720.25
5.5.320.3400.04320.34
5.5.310.0230.04720.28
5.5.300.0070.03317.98
5.5.290.0070.03717.95
5.5.280.0100.06320.87
5.5.270.0100.08020.97
5.5.260.0030.04020.79
5.5.250.0030.04320.79
5.5.240.0270.03720.05
5.4.450.0330.04329.93
5.4.440.0200.03729.93
5.4.430.0230.04329.93
5.4.420.0030.06029.93
5.4.410.0170.04329.92
5.4.400.0170.04029.52
5.4.390.0370.04329.04
5.4.380.0200.05318.58
5.4.370.0230.04318.65
5.4.360.0130.05018.69
5.4.350.0230.04718.56
5.4.340.0170.05018.72
5.4.320.0080.03512.46
5.4.310.0060.03712.45
5.4.300.0060.04212.46
5.4.290.0090.04012.45
5.4.280.0050.03712.35
5.4.270.0070.04012.35
5.4.260.0080.03912.35
5.4.250.0070.03712.35
5.4.240.0080.03712.35
5.4.230.0030.04412.34
5.4.220.0080.03512.34
5.4.210.0050.03812.34
5.4.200.0060.03812.34
5.4.190.0100.03412.34
5.4.180.0050.03812.34
5.4.170.0100.03312.35
5.4.160.0100.03512.34
5.4.150.0080.03612.34
5.4.140.0040.04512.03
5.4.130.0050.04212.01
5.4.120.0040.04111.97
5.4.110.0070.03511.96
5.4.100.0060.03511.97
5.4.90.0050.03811.96
5.4.80.0070.03811.96
5.4.70.0060.03411.96
5.4.60.0060.03711.96
5.4.50.0050.03811.96
5.4.40.0060.03511.95
5.4.30.0030.03911.94
5.4.20.0060.03611.95
5.4.10.0070.03411.95
5.4.00.0050.04011.44
5.3.290.0070.03912.80
5.3.280.0070.04012.71
5.3.270.0080.03912.73
5.3.260.0080.04512.71
5.3.250.0120.04812.71
5.3.240.0080.05212.72
5.3.230.0090.04712.71
5.3.220.0120.04512.68
5.3.210.0090.05112.68
5.3.200.0180.03712.68
5.3.190.0070.03712.68
5.3.180.0050.03812.68
5.3.170.0040.04212.67
5.3.160.0060.03712.68
5.3.150.0030.04212.68
5.3.140.0080.03912.66
5.3.130.0090.03612.66
5.3.120.0070.04012.66
5.3.110.0070.04112.66
5.3.100.0130.03312.12
5.3.90.0060.03912.08
5.3.80.0080.03512.07
5.3.70.0040.04312.08
5.3.60.0090.03812.07
5.3.50.0080.03512.00
5.3.40.0060.03812.00
5.3.30.0060.03611.94
5.3.20.0090.03311.72
5.3.10.0080.03711.69
5.3.00.0090.03611.68
5.2.170.0070.0339.18
5.2.160.0060.0329.18
5.2.150.0060.0359.17
5.2.140.0100.0369.18
5.2.130.0150.0339.14
5.2.120.0100.0369.14
5.2.110.0080.0369.14
5.2.100.0100.0319.14
5.2.90.0040.0329.14
5.2.80.0090.0299.14
5.2.70.0030.0359.13
5.2.60.0030.0349.08
5.2.50.0030.0349.05
5.2.40.0050.0349.04
5.2.30.0070.0319.01
5.2.20.0060.0308.99
5.2.10.0090.0278.92
5.2.00.0030.0398.77
5.1.60.0080.0258.06
5.1.50.0070.0278.06
5.1.40.0040.0308.04
5.1.30.0060.0328.39
5.1.20.0070.0308.41
5.1.10.0070.0358.13
5.1.00.0060.0358.14
5.0.50.0050.0276.62
5.0.40.0040.0286.47
5.0.30.0040.0416.29
5.0.20.0040.0306.26
5.0.10.0060.0276.23
5.0.00.0030.0396.23
4.4.90.0050.0204.78
4.4.80.0040.0204.75
4.4.70.0020.0224.76
4.4.60.0050.0184.75
4.4.50.0030.0214.77
4.4.40.0030.0324.71
4.4.30.0020.0214.76
4.4.20.0030.0224.84
4.4.10.0030.0224.85
4.4.00.0050.0304.76
4.3.110.0060.0204.67
4.3.100.0030.0224.66
4.3.90.0020.0224.63
4.3.80.0020.0324.59
4.3.70.0060.0174.63
4.3.60.0040.0204.63
4.3.50.0030.0224.62
4.3.40.0050.0314.54
4.3.30.0000.0243.28
4.3.20.0030.0213.26
4.3.10.0030.0203.22
4.3.00.0100.01028.29

preferences:
23.97 ms | 401 KiB | 5 Q