3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "Foo"; $b = (object)"Bar"; $c = array(&$a, &$b); $c[1] = (object)"Baz"; print_r($c); print_r($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)
8.3.60.0150.00016.63
8.3.50.0060.01121.97
8.3.40.0130.01018.70
8.3.30.0040.01118.94
8.3.20.0110.00720.26
8.3.10.0160.00323.71
8.3.00.0040.00419.06
8.2.180.0110.00416.75
8.2.170.0090.00622.96
8.2.160.0140.00020.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0030.00620.79
8.2.110.0060.00320.41
8.2.100.0040.00817.84
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0040.00419.75
8.2.30.0040.00418.36
8.2.20.0040.00417.68
8.2.10.0000.00818.08
8.2.00.0080.00017.70
8.1.280.0120.00625.92
8.1.270.0130.00623.96
8.1.260.0070.01126.35
8.1.250.0030.00528.09
8.1.240.0040.00424.02
8.1.230.0060.00617.42
8.1.220.0000.00817.74
8.1.210.0070.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0090.00018.50
8.1.160.0000.00821.91
8.1.150.0070.00018.56
8.1.140.0040.00417.44
8.1.130.0030.00317.73
8.1.120.0050.00217.45
8.1.110.0040.00417.48
8.1.100.0000.00717.43
8.1.90.0020.00517.30
8.1.80.0040.00417.39
8.1.70.0000.00717.29
8.1.60.0040.00417.50
8.1.50.0030.00617.47
8.1.40.0080.00017.48
8.1.30.0040.00417.59
8.1.20.0080.00017.62
8.1.10.0030.00617.51
8.1.00.0060.00317.48
8.0.300.0040.00418.77
8.0.290.0030.00516.88
8.0.280.0000.00718.35
8.0.270.0000.00717.17
8.0.260.0030.00317.25
8.0.250.0030.00316.93
8.0.240.0040.00416.98
8.0.230.0070.00016.96
8.0.220.0000.00716.93
8.0.210.0040.00416.83
8.0.200.0000.00716.87
8.0.190.0000.00817.03
8.0.180.0030.00516.95
8.0.170.0030.00516.93
8.0.160.0000.00716.96
8.0.150.0070.00016.77
8.0.140.0040.00416.96
8.0.130.0030.00313.30
8.0.120.0040.00416.91
8.0.110.0000.00716.98
8.0.100.0040.00416.95
8.0.90.0040.00416.94
8.0.80.0060.00916.92
8.0.70.0000.00716.84
8.0.60.0060.00317.05
8.0.50.0000.00717.00
8.0.30.0130.00617.14
8.0.20.0100.01017.40
8.0.10.0040.00417.06
8.0.00.0110.01116.84
7.4.330.0030.00315.00
7.4.320.0060.00016.52
7.4.300.0030.00316.48
7.4.290.0040.00416.47
7.4.280.0030.00316.58
7.4.270.0000.00716.38
7.4.260.0000.00716.49
7.4.250.0000.00716.51
7.4.240.0050.00216.52
7.4.230.0030.00316.42
7.4.220.0160.00616.41
7.4.210.0070.00716.62
7.4.200.0000.00716.60
7.4.190.0070.00016.46
7.4.160.0100.00716.48
7.4.150.0120.00817.40
7.4.140.0090.00817.86
7.4.130.0110.00916.40
7.4.120.0100.00716.60
7.4.110.0060.01216.47
7.4.100.0030.01316.46
7.4.90.0070.01116.38
7.4.80.0140.00419.39
7.4.70.0060.01016.48
7.4.60.0150.00316.52
7.4.50.0000.00616.41
7.4.40.0060.01116.45
7.4.30.0100.00716.40
7.4.00.0020.01514.92
7.3.330.0000.00613.24
7.3.320.0000.00713.16
7.3.310.0040.00416.16
7.3.300.0030.00316.30
7.3.290.0040.01216.42
7.3.280.0080.00816.27
7.3.270.0030.01317.40
7.3.260.0070.01016.31
7.3.250.0120.00916.28
7.3.240.0060.01016.20
7.3.230.0060.01616.45
7.3.210.0150.00616.29
7.3.200.0030.01319.39
7.3.190.0110.00716.43
7.3.180.0060.01116.28
7.3.170.0100.00616.47
7.3.160.0030.01216.43
7.3.120.0040.01414.88
7.3.110.0070.01314.95
7.3.100.0090.00314.57
7.3.90.0070.01114.93
7.3.80.0040.01114.51
7.3.70.0030.00614.75
7.3.60.0060.00614.59
7.3.50.0030.01314.78
7.3.40.0070.00714.71
7.3.30.0090.00614.83
7.3.20.0060.00916.56
7.3.10.0060.01216.57
7.3.00.0030.00916.81
7.2.330.0120.00616.30
7.2.320.0110.01116.64
7.2.310.0090.00916.66
7.2.300.0060.01216.39
7.2.290.0030.02016.65
7.2.250.0040.01815.11
7.2.240.0030.01414.45
7.2.230.0120.00315.13
7.2.220.0070.00715.13
7.2.210.0030.00914.95
7.2.200.0030.01014.96
7.2.190.0090.00615.03
7.2.180.0090.00614.73
7.2.170.0030.00814.65
7.2.60.0080.00816.70
7.2.00.0030.01419.20
7.1.330.0070.00715.69
7.1.320.0030.01315.80
7.1.310.0070.00715.91
7.1.300.0100.00715.71
7.1.290.0040.00715.95
7.1.280.0030.00915.52
7.1.270.0030.01215.85
7.1.260.0000.01115.81
7.1.200.0030.01015.45
7.1.100.0070.00318.32
7.1.70.0000.00817.22
7.1.60.0070.01019.46
7.1.50.0070.01317.04
7.1.00.0170.06022.33
7.0.200.0080.00616.79
7.0.140.0000.08021.97
7.0.60.0100.06319.75
7.0.50.0100.06717.96
7.0.40.0130.03720.17
7.0.30.0330.06720.18
7.0.20.0300.08720.12
7.0.10.0070.08020.22
7.0.00.0070.07720.16
5.6.280.0130.06320.89
5.6.210.0130.08020.71
5.6.200.0070.05018.27
5.6.190.0030.08320.57
5.6.180.0200.04720.41
5.6.170.0330.04020.47
5.6.160.0070.06020.44
5.6.150.0030.07718.17
5.6.140.0100.08018.18
5.6.130.0070.04718.18
5.6.120.0070.05020.96
5.6.110.0070.05020.98
5.6.100.0070.08721.13
5.6.90.0200.05720.99
5.6.80.0100.07720.43
5.5.350.0070.08320.43
5.5.340.0000.07717.92
5.5.330.0100.08320.35
5.5.320.0370.06320.51
5.5.310.0330.07320.30
5.5.300.0100.07718.00
5.5.290.0130.07318.04
5.5.280.0070.03720.87
5.5.270.0170.04720.71
5.5.260.0070.04320.75
5.5.250.0070.03720.68
5.5.240.0000.03320.22
5.4.450.0970.06019.63
5.4.440.0600.06019.47
5.4.430.0530.05019.38
5.4.420.1500.07019.52
5.4.410.0800.05719.07
5.4.400.1100.05319.21
5.4.390.0900.06318.98
5.4.380.0200.07018.57
5.4.370.0370.07018.66
5.4.360.0500.06318.44
5.4.350.0300.05718.75
5.4.340.0330.05318.61
5.4.320.0100.03212.48
5.4.310.0090.04812.47
5.4.300.0120.04712.48
5.4.290.0090.05012.47
5.4.280.0090.04712.38
5.4.270.0090.06012.38
5.4.260.0150.05112.38
5.4.250.0110.05512.38
5.4.240.0130.06312.37
5.4.230.0110.05512.36
5.4.220.0080.05612.36
5.4.210.0120.05112.37
5.4.200.0110.05212.36
5.4.190.0100.05112.36
5.4.180.0100.05112.36
5.4.170.0150.06112.37
5.4.160.0100.10712.37
5.4.150.0180.08512.37
5.4.140.0250.05512.05
5.4.130.0100.04612.04
5.4.120.0150.04312.00
5.4.110.0120.03511.99
5.4.100.0100.05011.99
5.4.90.0090.04311.99
5.4.80.0080.04711.99
5.4.70.0090.04811.98
5.4.60.0060.03911.99
5.4.50.0060.03811.98
5.4.40.0070.03911.97
5.4.30.0090.04611.97
5.4.20.0100.04011.97
5.4.10.0050.04011.97
5.4.00.0060.05211.46
5.3.290.0120.04512.80
5.3.280.0070.05012.71
5.3.270.0120.05012.72
5.3.260.0050.04412.72
5.3.250.0100.05012.72
5.3.240.0100.04512.72
5.3.230.0060.04312.71
5.3.220.0120.04812.68
5.3.210.0110.04912.68
5.3.200.0080.03812.68
5.3.190.0110.04812.68
5.3.180.0110.03612.68
5.3.170.0060.04212.67
5.3.160.0130.03412.67
5.3.150.0110.03712.67
5.3.140.0090.04812.66
5.3.130.0110.04912.66
5.3.120.0100.05112.66
5.3.110.0070.04212.66
5.3.100.0110.04512.12
5.3.90.0100.04912.09
5.3.80.0080.04712.08
5.3.70.0140.04212.08
5.3.60.0110.04612.06
5.3.50.0130.04612.01
5.3.40.0100.04612.01
5.3.30.0100.04611.97
5.3.20.0120.06811.75
5.3.10.0070.05911.72
5.3.00.0100.05211.70
5.2.170.0070.0489.20
5.2.160.0120.0559.21
5.2.150.0070.0429.20
5.2.140.0100.0409.20
5.2.130.0040.0469.16
5.2.120.0100.0379.16
5.2.110.0050.0439.17
5.2.100.0080.0419.16
5.2.90.0070.0419.16
5.2.80.0050.0459.16
5.2.70.0130.0369.16
5.2.60.0090.0389.12
5.2.50.0090.0379.08
5.2.40.0090.0369.06
5.2.30.0040.0479.04
5.2.20.0070.0429.03
5.2.10.0100.0388.94
5.2.00.0070.0458.79
5.1.60.0050.0378.06
5.1.50.0060.0368.06
5.1.40.0090.0338.04
5.1.30.0050.0408.39
5.1.20.0080.0468.41
5.1.10.0040.0338.13
5.1.00.0070.0368.13
5.0.50.0060.0306.62
5.0.40.0060.0296.48
5.0.30.0060.0446.29
5.0.20.0040.0286.26
5.0.10.0040.0316.24
5.0.00.0050.0436.23
4.4.90.0030.0264.78
4.4.80.0040.0244.76
4.4.70.0060.0224.76
4.4.60.0040.0224.76
4.4.50.0070.0204.77
4.4.40.0050.0364.71
4.4.30.0030.0204.76
4.4.20.0040.0164.84
4.4.10.0030.0244.85
4.4.00.0050.0354.76
4.3.110.0040.0254.67
4.3.100.0030.0224.67
4.3.90.0070.0314.63
4.3.80.0040.0364.59
4.3.70.0060.0184.63
4.3.60.0040.0244.63
4.3.50.0020.0264.63
4.3.40.0050.0324.54
4.3.30.0050.0233.28
4.3.20.0070.0163.26
4.3.10.0040.0243.22
4.3.00.0100.0237.40

preferences:
48.38 ms | 401 KiB | 5 Q