3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = (array)null; var_dump($x);

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)
8.3.70.0070.00718.31
8.3.60.0110.01118.30
8.3.50.0060.00821.99
8.3.40.0070.00718.71
8.3.30.0140.00318.96
8.3.20.0040.00420.21
8.3.10.0040.00423.61
8.3.00.0090.00020.87
8.2.180.0150.00618.29
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00422.27
8.2.110.0000.00922.15
8.2.100.0080.00417.78
8.2.90.0030.00619.08
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0030.00519.78
8.2.30.0040.00418.22
8.2.20.0040.00417.70
8.2.10.0000.00817.98
8.2.00.0040.00417.60
8.1.280.0090.00925.92
8.1.270.0090.00024.01
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.91
8.1.230.0000.01219.00
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0040.00416.88
8.1.180.0000.00819.01
8.1.170.0080.00018.46
8.1.160.0050.00221.99
8.1.150.0040.00418.56
8.1.140.0030.00517.45
8.1.130.0030.00317.86
8.1.120.0000.00717.41
8.1.110.0000.00717.32
8.1.100.0040.00417.31
8.1.90.0000.00717.30
8.1.80.0040.00417.33
8.1.70.0030.00317.34
8.1.60.0030.00517.47
8.1.50.0050.00317.41
8.1.40.0000.00717.45
8.1.30.0040.00417.55
8.1.20.0000.00817.48
8.1.10.0040.00417.34
8.1.00.0020.00517.35
8.0.300.0000.00818.77
8.0.290.0040.00417.04
8.0.280.0000.00818.30
8.0.270.0000.00817.10
8.0.260.0030.00317.06
8.0.250.0030.00316.95
8.0.240.0070.00416.93
8.0.230.0070.00016.84
8.0.220.0000.00716.88
8.0.210.0070.00016.92
8.0.200.0020.00516.95
8.0.190.0030.00316.90
8.0.180.0050.00316.79
8.0.170.0030.00516.91
8.0.160.0040.00416.89
8.0.150.0000.00716.72
8.0.140.0000.00916.83
8.0.130.0000.00513.28
8.0.120.0000.00816.87
8.0.110.0000.00816.91
8.0.100.0060.00316.75
8.0.90.0040.00416.85
8.0.80.0090.01216.86
8.0.70.0070.00016.90
8.0.60.0040.00416.69
8.0.50.0000.00716.86
8.0.30.0060.01416.99
8.0.20.0120.00717.40
8.0.10.0030.00516.87
8.0.00.0100.00716.76
7.4.330.0000.00515.00
7.4.320.0030.00516.41
7.4.300.0000.01016.42
7.4.290.0030.00316.45
7.4.280.0070.00016.51
7.4.270.0040.00416.56
7.4.260.0000.00716.50
7.4.250.0040.00416.39
7.4.240.0050.00216.50
7.4.230.0080.00016.45
7.4.220.0070.01016.43
7.4.210.0070.00716.51
7.4.200.0040.00416.18
7.4.190.0000.00716.60
7.4.160.0060.00916.60
7.4.150.0130.00317.40
7.4.140.0100.01017.86
7.4.130.0140.00516.24
7.4.120.0070.01216.43
7.4.110.0110.00616.48
7.4.100.0030.01316.34
7.4.90.0030.01416.45
7.4.80.0070.01319.39
7.4.70.0040.01216.53
7.4.60.0090.00816.34
7.4.50.0080.00016.16
7.4.40.0100.01016.50
7.4.30.0060.00916.43
7.4.00.0060.00814.62
7.3.330.0050.00013.06
7.3.320.0000.00513.05
7.3.310.0000.00716.02
7.3.300.0030.00316.18
7.3.290.0100.00616.23
7.3.280.0100.00916.17
7.3.270.0030.01417.40
7.3.260.0130.00316.21
7.3.250.0100.00716.19
7.3.240.0100.01116.23
7.3.230.0050.01116.39
7.3.210.0100.00716.45
7.3.200.0030.01319.39
7.3.190.0090.00816.31
7.3.180.0090.00616.09
7.3.170.0060.00916.27
7.3.160.0090.00616.27
7.3.120.0030.01414.62
7.3.110.0100.01014.46
7.3.100.0140.00314.37
7.3.90.0070.01014.67
7.3.80.0070.00715.09
7.3.70.0070.01014.69
7.3.60.0030.00914.79
7.3.50.0030.00614.52
7.3.40.0030.00714.78
7.3.30.0110.00014.65
7.3.20.0030.01316.65
7.3.10.0110.00416.35
7.3.00.0080.00416.43
7.2.330.0110.01116.65
7.2.320.0090.00916.38
7.2.310.0100.00716.58
7.2.300.0030.01316.51
7.2.290.0080.00816.57
7.2.250.0070.01414.75
7.2.240.0030.01515.17
7.2.230.0040.01514.88
7.2.220.0060.00614.66
7.2.210.0040.00415.15
7.2.200.0100.00014.90
7.2.190.0030.01014.71
7.2.180.0030.01314.50
7.2.170.0080.00414.86
7.2.00.0070.01019.15
7.1.330.0030.01015.76
7.1.320.0030.01015.73
7.1.310.0040.00815.86
7.1.300.0030.00915.46
7.1.290.0030.00615.62
7.1.280.0000.01515.57
7.1.270.0070.00715.61
7.1.260.0050.00515.76
7.1.100.0050.00517.82
7.1.70.0000.00817.06
7.1.60.0120.00919.46
7.1.50.0160.01616.62
7.1.00.0100.07022.45
7.0.200.0030.00616.58
7.0.140.0030.07322.01
7.0.60.0030.05019.97
7.0.50.0070.08017.82
7.0.40.0030.04319.90
7.0.30.0200.04720.17
7.0.20.0400.07320.04
7.0.10.0300.07320.09
7.0.00.0170.07320.16
5.6.280.0030.07320.77
5.6.210.0130.07720.48
5.6.200.0000.08718.21
5.6.190.0030.09020.39
5.6.180.4330.04020.43
5.6.170.0370.06320.54
5.6.160.0070.07020.41
5.6.150.0030.04018.16
5.6.140.0070.06318.11
5.6.130.0130.07318.14
5.6.120.0000.07021.13
5.6.110.0100.05021.11
5.6.100.0170.05720.96
5.6.90.0200.07721.09
5.6.80.0130.07020.36
5.6.70.0330.07020.39
5.5.350.0230.06320.48
5.5.340.0100.08017.89
5.5.330.0070.04720.37
5.5.320.0330.05720.27
5.5.310.0200.03720.27
5.5.300.0100.04318.02
5.5.290.0070.04717.96
5.5.280.0130.07320.82
5.5.270.0030.04020.87
5.5.260.0200.06720.86
5.5.250.0030.04020.78
5.5.240.0100.06720.36
5.4.450.2270.05319.58
5.4.440.2000.04019.57
5.4.430.2030.04319.24
5.4.420.2100.03319.46
5.4.410.2030.03719.13
5.4.400.2330.04019.07
5.4.390.2170.04319.10
5.4.380.2300.04319.09
5.4.370.2270.03719.24
5.4.360.2270.04318.91
5.4.350.2330.03318.81
5.4.340.2370.04019.25
5.4.320.2300.04019.13
5.4.310.2530.04718.92
5.4.300.2170.03719.08
5.4.290.2330.03719.13
5.4.280.2130.03719.06
5.4.270.2300.04018.91
5.4.260.2070.04019.23
5.4.250.2430.04718.80
5.4.240.2270.04018.93
5.4.230.2130.03319.05
5.4.220.2070.04019.15
5.4.210.2100.03319.15
5.4.200.2070.03719.21
5.4.190.2070.03719.23
5.4.180.2200.04719.05
5.4.170.2070.03718.92
5.4.160.2170.03319.23
5.4.150.1000.04719.05
5.4.140.0070.05016.26
5.4.130.0000.03716.22
5.4.120.0230.04316.36
5.4.110.2100.03316.43
5.4.100.2700.03716.39
5.4.90.2500.03716.43
5.4.80.2070.03316.37
5.4.70.2330.03016.20
5.4.60.1930.04016.36
5.4.50.2000.03316.16
5.4.40.2130.02716.45
5.4.30.2300.03716.43
5.4.20.1930.02716.38
5.4.10.1930.04016.35
5.4.00.2230.04015.71
5.3.290.2500.04014.60
5.3.280.2330.03714.63
5.3.270.2230.04314.61
5.3.260.2400.05014.45
5.3.250.2070.03714.71
5.3.240.2200.04714.44
5.3.230.2370.03714.61
5.3.220.2300.04014.40
5.3.210.1930.04314.61
5.3.200.2330.03714.39
5.3.190.0800.05714.42
5.3.180.0100.04714.41
5.3.170.0100.04714.39
5.3.160.0630.06314.41
5.3.150.2100.04014.43
5.3.140.2400.03314.48
5.3.130.2130.04314.38
5.3.120.2230.04014.49
5.3.110.2000.03714.40
5.3.100.2200.04013.98
5.3.90.2400.05013.89
5.3.80.2370.03713.96
5.3.70.2330.05313.94
5.3.60.1630.03714.01
5.3.50.0030.03713.79
5.3.40.0000.04013.96
5.3.30.1200.03313.86
5.3.20.2070.03313.75
5.3.10.2300.04013.50
5.3.00.2070.03713.49
5.2.170.1700.03011.00
5.2.160.1700.03011.03
5.2.150.1930.03311.08
5.2.140.1730.03311.22
5.2.130.1700.03311.12
5.2.120.1830.03011.04
5.2.110.1800.02310.96
5.2.100.1930.03311.15
5.2.90.1830.03311.18
5.2.80.2000.03010.95
5.2.70.1770.02710.94
5.2.60.2100.03711.09
5.2.50.2070.03711.09
5.2.40.1530.03710.85
5.2.30.1600.02710.85
5.2.20.1400.02710.89
5.2.10.1470.02310.88
5.2.00.1430.03010.71
5.1.60.1670.0209.91
5.1.50.1570.02310.07
5.1.40.0970.02310.08
5.1.30.0030.03010.38
5.1.20.0000.02710.28
5.1.10.0100.02010.23
5.1.00.0030.0239.98
5.0.50.0400.0209.25
5.0.40.0770.0209.25
5.0.30.0670.0309.25
5.0.20.0600.0239.25
5.0.10.0670.0209.25
5.0.00.0600.0339.25
4.4.90.0670.0139.25
4.4.80.0800.0239.25
4.4.70.0670.0179.25
4.4.60.0870.0179.25
4.4.50.0700.0139.25
4.4.40.0770.0309.25
4.4.30.0800.0209.25
4.4.20.0870.0109.25
4.4.10.0900.0279.25
4.4.00.0700.0239.25
4.3.110.0700.0139.25
4.3.100.0670.0139.25
4.3.90.0600.0179.25
4.3.80.0570.0239.25
4.3.70.0870.0179.25
4.3.60.0830.0239.25
4.3.50.0630.0179.25
4.3.40.0630.0309.25
4.3.30.0300.0179.25
4.3.20.0430.0279.25
4.3.10.0270.0179.25
4.3.00.0500.0209.25

preferences:
42.98 ms | 401 KiB | 5 Q