3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* Accepting NULL value */ function test(aclass $obj) { echo $obj->v; } test('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)
8.3.60.0140.00718.64
8.3.50.0090.00622.05
8.3.40.0110.00718.69
8.3.30.0100.00719.04
8.3.20.0120.00320.10
8.3.10.0040.00423.48
8.3.00.0000.00720.82
8.2.180.0110.00716.61
8.2.170.0030.01022.96
8.2.160.0030.01322.00
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00621.07
8.2.110.0080.00022.30
8.2.100.0060.00617.78
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0020.00517.86
8.2.20.0020.00517.70
8.2.10.0060.00317.68
8.2.00.0040.00417.68
8.1.280.0070.00725.92
8.1.270.0040.00423.84
8.1.260.0140.00726.35
8.1.250.0020.00528.09
8.1.240.0100.00023.79
8.1.230.0080.00419.06
8.1.220.0030.00617.74
8.1.210.0100.00018.77
8.1.200.0040.00417.23
8.1.190.0000.00917.54
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0040.00421.85
8.1.150.0050.00318.50
8.1.140.0050.00317.22
8.1.130.0030.00317.65
8.1.120.0000.00717.30
8.1.110.0040.00417.37
8.1.100.0030.00517.29
8.1.90.0000.00817.20
8.1.80.0040.00417.25
8.1.70.0040.00417.30
8.1.60.0040.00417.52
8.1.50.0000.00817.46
8.1.40.0050.00317.36
8.1.30.0040.00417.57
8.1.20.0080.00017.54
8.1.10.0070.00017.38
8.1.00.0080.00017.42
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.29
8.0.270.0030.00416.80
8.0.260.0000.00616.81
8.0.250.0040.00416.98
8.0.240.0070.00416.84
8.0.230.0080.00016.99
8.0.220.0030.00316.88
8.0.210.0000.00616.78
8.0.200.0030.00316.82
8.0.190.0040.00416.95
8.0.180.0070.00016.93
8.0.170.0050.00216.89
8.0.160.0070.00016.71
8.0.150.0000.00816.87
8.0.140.0070.00016.91
8.0.130.0000.00613.39
8.0.120.0040.00416.86
8.0.110.0040.00416.88
8.0.100.0000.00716.86
8.0.90.0040.00416.92
8.0.80.0000.01616.78
8.0.70.0000.00716.97
8.0.60.0040.00316.84
8.0.50.0040.00416.92
8.0.30.0130.00816.96
8.0.20.0110.00917.40
8.0.10.0040.00416.97
8.0.00.0130.00616.96
7.4.330.0030.00315.07
7.4.320.0000.00716.35
7.4.300.0060.00016.54
7.4.290.0040.00416.46
7.4.280.0030.00316.52
7.4.270.0000.00616.52
7.4.260.0000.00716.32
7.4.250.0060.00316.43
7.4.240.0020.00616.57
7.4.230.0000.00716.64
7.4.220.0070.01116.59
7.4.210.0070.00716.49
7.4.200.0030.00316.37
7.4.190.0030.00316.62
7.4.160.0150.00916.35
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0100.00716.45
7.4.120.0120.00516.41
7.4.110.0060.01216.27
7.4.100.0090.00916.53
7.4.90.0100.00616.71
7.4.80.0090.00916.40
7.4.70.0120.00916.32
7.4.60.0080.00816.31
7.4.50.0040.00816.44
7.4.40.0060.01222.77
7.4.30.0110.01116.67
7.4.00.0060.00914.85
7.3.330.0000.00513.25
7.3.320.0050.00013.09
7.3.310.0030.00316.32
7.3.300.0030.00316.19
7.3.290.0120.00616.21
7.3.280.0070.01016.30
7.3.270.0160.00017.40
7.3.260.0080.00816.52
7.3.250.0060.01316.54
7.3.240.0120.00816.29
7.3.230.0040.01516.46
7.3.210.0130.00316.25
7.3.200.0090.01219.39
7.3.190.0130.00616.50
7.3.180.0060.00916.59
7.3.170.0100.00716.35
7.3.160.0090.01316.41
7.3.120.0120.00614.68
7.2.330.0030.01316.55
7.2.320.0140.00816.48
7.2.310.0080.00816.66
7.2.300.0140.01016.54
7.2.290.0060.01716.41
7.2.80.0070.00716.64
7.2.60.0040.01116.72
7.2.00.0330.01019.35
7.1.200.0060.00615.54
7.1.100.0000.01118.09
7.1.70.0000.00717.13
7.1.60.0180.00619.32
7.1.50.0000.01116.69
7.1.00.0000.07722.31
7.0.200.0060.00316.80
7.0.140.0070.07022.00
7.0.60.0430.04720.02
7.0.50.0170.07317.91
7.0.40.0070.04320.13
7.0.30.0330.07320.17
7.0.20.0130.07020.26
7.0.10.0070.09020.07
7.0.00.0070.04020.09
5.6.280.0030.07321.05
5.6.210.0100.07720.53
5.6.200.0030.05718.19
5.6.190.0170.08020.50
5.6.180.0370.06020.57
5.6.170.0330.06720.62
5.6.160.0130.06720.54
5.6.150.0000.05718.18
5.6.140.0000.04318.13
5.6.130.0030.08018.18
5.6.120.0000.05020.90
5.6.110.0070.04321.12
5.6.100.0170.07720.98
5.6.90.0070.06720.89
5.6.80.0200.05320.41
5.5.350.0200.06320.30
5.5.340.0000.04018.07
5.5.330.0070.08020.21
5.5.320.0030.05020.31
5.5.310.0270.07320.27
5.5.300.0200.07717.96
5.5.290.0100.06017.98
5.5.280.0130.06320.75
5.5.270.0070.06320.97
5.5.260.0130.10020.97
5.5.250.0070.05020.70
5.5.240.0230.07020.19
5.4.450.0530.05319.20
5.4.440.0730.06019.27
5.4.430.0170.05719.39
5.4.420.0670.06019.57
5.4.410.0170.06319.45
5.4.400.0700.04719.10
5.4.390.1070.06019.25
5.4.380.0200.05018.62
5.4.370.0070.05718.75
5.4.360.0100.05318.46
5.4.350.0100.05718.46
5.4.340.0100.05718.81
5.4.320.0050.04412.51
5.4.310.0070.03712.50
5.4.300.0050.03712.50
5.4.290.0080.03612.50
5.4.280.0060.04112.40
5.4.270.0060.04012.40
5.4.260.0040.04712.40
5.4.250.0070.04012.39
5.4.240.0070.03812.39
5.4.230.0070.04212.39
5.4.220.0050.04412.39
5.4.210.0030.04112.39
5.4.200.0090.04612.39
5.4.190.0110.04712.38
5.4.180.0230.06412.38
5.4.170.0160.04112.39
5.4.160.0130.04512.39
5.4.150.0290.05912.38
5.4.140.0080.04912.07
5.4.130.0160.04112.05
5.4.120.0140.04212.01
5.4.110.0180.03712.01
5.4.100.0270.06012.01
5.4.90.0140.04212.01
5.4.80.0180.03812.01
5.4.70.0110.04512.00
5.4.60.0160.04112.00
5.4.50.0150.04112.00
5.4.40.0210.06411.99
5.4.30.0150.04511.98
5.4.20.0200.03611.99
5.4.10.0190.03711.98
5.4.00.0110.04311.47
5.3.290.0070.04512.80
5.3.280.0040.04412.71
5.3.270.0140.04612.72
5.3.260.0220.03812.72
5.3.250.0220.03812.72
5.3.240.0150.04512.72
5.3.230.0160.04612.71
5.3.220.0170.04512.68
5.3.210.0160.04612.68
5.3.200.0170.04512.68
5.3.190.0270.06412.68
5.3.180.0130.04612.68
5.3.170.0140.04512.66
5.3.160.0170.04212.67
5.3.150.0190.04012.67
5.3.140.0180.04212.66
5.3.130.0180.04212.66
5.3.120.0170.04412.66
5.3.110.0150.04512.66
5.3.100.0120.05012.12
5.3.90.0180.04112.09
5.3.80.0140.04712.08
5.3.70.0170.04312.09
5.3.60.0270.06412.06
5.3.50.0170.04212.02
5.3.40.0140.04612.02
5.3.30.0170.04211.98
5.3.20.0150.04411.77
5.3.10.0260.06111.72
5.3.00.0170.04111.70
5.2.170.0180.0329.21
5.2.160.0160.0339.21
5.2.150.0110.0379.21
5.2.140.0160.0339.21
5.2.130.0180.0609.17
5.2.120.0170.0349.17
5.2.110.0110.0379.18
5.2.100.0100.0379.18
5.2.90.0120.0359.18
5.2.80.0130.0339.17
5.2.70.0170.0609.17
5.2.60.0130.0339.12
5.2.50.0100.0369.09
5.2.40.0150.0329.06
5.2.30.0100.0369.04
5.2.20.0110.0349.03
5.2.10.0130.0338.93
5.2.00.0220.0528.79
5.1.60.0120.0278.08
5.1.50.0120.0288.07
5.1.40.0150.0278.06
5.1.30.0150.0278.40
5.1.20.0120.0318.43
5.1.10.0110.0318.15
5.1.00.0130.0298.15
5.0.50.0090.0256.64
5.0.40.0100.0216.48
5.0.30.0100.0336.31
5.0.20.0070.0276.27
5.0.10.0080.0246.25
5.0.00.0130.0326.24
4.4.90.0100.0144.78
4.4.80.0050.0204.75
4.4.70.0090.0174.75
4.4.60.0100.0154.75
4.4.50.0050.0194.77
4.4.40.0060.0294.71
4.4.30.0050.0204.76
4.4.20.0070.0174.85
4.4.10.0070.0194.85
4.4.00.0070.0284.76
4.3.110.0050.0194.67
4.3.100.0060.0194.67
4.3.90.0060.0174.63
4.3.80.0060.0314.59
4.3.70.0070.0174.63
4.3.60.0060.0184.63
4.3.50.0050.0194.63
4.3.40.0080.0254.54
4.3.30.0050.0183.30
4.3.20.0060.0173.29
4.3.10.0060.0163.24
4.3.00.0100.0206.93

preferences:
48.38 ms | 401 KiB | 5 Q