3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test implements Countable { private $prop1, $prop2,$prop3,$prop4; } $t = new Test; echo count(get_object_vars($t));

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)
8.3.60.0070.00716.61
8.3.50.0070.00822.05
8.3.40.0110.00418.46
8.3.30.0100.00718.95
8.3.20.0080.00020.34
8.3.10.0050.00323.61
8.3.00.0050.00319.38
8.2.180.0120.00618.16
8.2.170.0100.01022.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0100.00326.16
8.2.120.0080.00022.12
8.2.110.0040.00422.25
8.2.100.0030.00817.78
8.2.90.0040.00419.02
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0000.00817.97
8.2.30.0000.00818.09
8.2.20.0040.00417.60
8.2.10.0050.00217.86
8.2.00.0000.00817.68
8.1.280.0000.01425.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0040.00719.14
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0040.00417.50
8.1.180.0000.00718.10
8.1.170.0040.00418.65
8.1.160.0040.00422.05
8.1.150.0000.00718.49
8.1.140.0040.00417.25
8.1.130.0030.00317.80
8.1.120.0070.00017.41
8.1.110.0000.00717.29
8.1.100.0040.00317.44
8.1.90.0000.00717.29
8.1.80.0030.00317.38
8.1.70.0030.00317.36
8.1.60.0070.00317.51
8.1.50.0030.00617.34
8.1.40.0020.00517.32
8.1.30.0040.00417.55
8.1.20.0050.00317.54
8.1.10.0030.00517.43
8.1.00.0040.00417.38
8.0.300.0000.00818.77
8.0.290.0070.00017.05
8.0.280.0000.00818.33
8.0.270.0040.00417.18
8.0.260.0000.00817.18
8.0.250.0030.00316.93
8.0.240.0030.00616.88
8.0.230.0000.00916.93
8.0.220.0030.00516.84
8.0.210.0000.00716.94
8.0.200.0000.00716.93
8.0.190.0050.00316.94
8.0.180.0000.00716.79
8.0.170.0000.00816.89
8.0.160.0030.00316.94
8.0.150.0080.00016.84
8.0.140.0000.00716.74
8.0.130.0060.00013.38
8.0.120.0040.00416.80
8.0.110.0070.00016.79
8.0.100.0000.00816.69
8.0.90.0000.00816.84
8.0.80.0000.01516.88
8.0.70.0000.00716.78
8.0.60.0040.00416.92
8.0.50.0040.00416.77
8.0.30.0080.00917.03
8.0.20.0070.01217.40
8.0.10.0040.00416.96
8.0.00.0120.00516.88
7.4.330.0000.00615.08
7.4.320.0060.00316.38
7.4.300.0000.00716.50
7.4.290.0030.00316.55
7.4.280.0100.00016.48
7.4.270.0000.00716.35
7.4.260.0070.00016.43
7.4.250.0040.00416.50
7.4.240.0050.00216.47
7.4.230.0060.00016.61
7.4.220.0080.01116.60
7.4.210.0070.00916.52
7.4.200.0070.00016.54
7.4.190.0080.00016.39
7.4.160.0000.01616.37
7.4.150.0170.00717.40
7.4.140.0090.01017.86
7.4.130.0070.01116.55
7.4.120.0100.00716.47
7.4.110.0150.00616.53
7.4.100.0100.01216.46
7.4.90.0220.00016.43
7.4.80.0060.01519.39
7.4.70.0160.00016.38
7.4.60.0040.01516.63
7.4.50.0030.00616.29
7.4.40.0030.01422.77
7.4.30.0110.00616.43
7.4.00.0100.00614.84
7.3.330.0030.00313.21
7.3.320.0030.00313.20
7.3.310.0040.00416.13
7.3.300.0030.00316.17
7.3.290.0030.01216.22
7.3.280.0070.00916.23
7.3.270.0100.00617.40
7.3.260.0070.01016.22
7.3.250.0110.00916.43
7.3.240.0100.01016.42
7.3.230.0130.00316.39
7.3.210.0100.00716.31
7.3.200.0110.01719.39
7.3.190.0090.00716.46
7.3.180.0000.01516.30
7.3.170.0090.00916.35
7.3.160.0070.01016.36
7.3.120.0030.01014.85
7.3.10.0060.00616.70
7.3.00.0040.01216.62
7.2.330.0000.02116.52
7.2.320.0100.01016.49
7.2.310.0080.00816.60
7.2.300.0120.00616.42
7.2.290.0080.00816.59
7.2.130.0070.00716.70
7.2.120.0110.00716.95
7.2.110.0090.00616.86
7.2.100.0040.00816.82
7.2.90.0040.01116.51
7.2.80.0060.00616.76
7.2.70.0040.00716.62
7.2.60.0050.01016.63
7.2.50.0030.01216.55
7.2.40.0000.01216.66
7.2.30.0060.00316.94
7.2.20.0060.01016.59
7.2.10.0030.01016.84
7.2.00.0040.01416.68
7.1.250.0030.00615.49
7.1.200.0030.00715.74
7.1.70.0020.00516.80
7.1.60.0070.01719.33
7.1.50.0200.01434.61
7.1.00.0030.07722.36
7.0.200.0000.00816.57
7.0.140.0070.07022.12
7.0.60.0230.07019.96
7.0.50.0100.07317.88
7.0.40.0070.06020.20
7.0.30.0170.08020.24
7.0.20.0370.07020.23
7.0.10.0170.08020.23
7.0.00.0070.08320.18
5.6.280.0000.07720.78
5.6.210.0030.09020.57
5.6.200.0100.08018.12
5.6.190.0070.03720.63
5.6.180.0030.05020.51
5.6.170.0230.03320.47
5.6.160.0130.07720.55
5.6.150.0130.04318.16
5.6.140.0000.04018.28
5.6.130.0130.06018.14
5.6.120.0130.08021.01
5.6.110.0170.06720.96
5.6.100.0030.09020.97
5.6.90.0000.04720.99
5.6.80.0130.06020.37
5.6.70.4400.04020.43
5.5.350.0200.07720.52
5.5.340.0100.04318.03
5.5.330.0100.08720.13
5.5.320.0030.04020.27
5.5.310.0270.07720.36
5.5.300.0070.04317.97
5.5.290.0070.08317.99
5.5.280.0230.07020.89
5.5.270.0070.04720.88
5.5.260.0030.08720.95
5.5.250.0200.07020.57
5.5.240.0200.03320.27
5.4.450.0130.06319.63
5.4.440.0230.05019.60
5.4.430.0270.08019.60
5.4.420.0300.05319.60
5.4.410.0370.04319.03
5.4.400.0300.04319.29
5.4.390.0300.04719.26
5.4.380.0330.07318.70
5.4.370.0370.06718.59
5.4.360.0330.04018.59
5.4.350.0270.05718.59
5.4.340.0500.05318.47
5.4.320.0040.03812.50
5.4.310.0060.03812.50
5.4.300.0050.03812.50
5.4.290.0060.03812.50
5.4.280.0070.05412.37
5.4.270.0080.05612.36
5.4.260.0150.05012.36
5.4.250.0120.05712.36
5.4.240.0110.05212.36
5.4.230.0090.06912.36
5.4.220.0100.05112.36
5.4.210.0190.05312.36
5.4.200.0130.05012.36
5.4.190.0110.04812.35
5.4.180.0140.06112.35
5.4.170.0120.06712.36
5.4.160.0090.04712.36
5.4.150.0110.05512.36
5.4.140.0150.06312.04
5.4.130.0090.04712.03
5.4.120.0120.04711.99
5.4.110.0110.03511.98
5.4.100.0060.05411.98
5.4.90.0140.05311.98
5.4.80.0120.04611.98
5.4.70.0090.04811.98
5.4.60.0140.04511.97
5.4.50.0090.05011.98
5.4.40.0150.05011.96
5.4.30.0100.05711.96
5.4.20.0070.03911.96
5.4.10.0070.03711.96
5.4.00.0050.04511.45
5.3.290.0090.04212.80
5.3.280.0090.03812.71
5.3.270.0130.05012.72
5.3.260.0090.05512.72
5.3.250.0100.05112.72
5.3.240.0120.05212.72
5.3.230.0100.05112.71
5.3.220.0090.05812.68
5.3.210.0090.05612.68
5.3.200.0110.04912.68
5.3.190.0090.04012.68
5.3.180.0070.06112.67
5.3.170.0110.04912.67
5.3.160.0080.04512.67
5.3.150.0230.09412.67
5.3.140.0130.05312.66
5.3.130.0150.05512.66
5.3.120.0160.05812.66
5.3.110.0100.05712.66
5.3.100.0140.04412.12
5.3.90.0080.05012.08
5.3.80.0050.05112.07
5.3.70.0100.04612.07
5.3.60.0100.04712.07
5.3.50.0130.05112.00
5.3.40.0100.05312.00
5.3.30.0120.05211.95
5.3.20.0130.05111.73
5.3.10.0160.05111.69
5.3.00.0160.05511.69
5.2.170.0110.0529.18
5.2.160.0240.0349.18
5.2.150.0130.0479.18
5.2.140.0110.0489.18
5.2.130.0090.0469.14
5.2.120.0150.0399.14
5.2.110.0100.0519.14
5.2.100.0080.0499.15
5.2.90.0130.0519.14
5.2.80.0070.0569.14
5.2.70.0080.0319.14
5.2.60.0100.0349.09
5.2.50.0120.0399.06
5.2.40.0100.0449.04
5.2.30.0090.0549.02
5.2.20.0100.0669.00
5.2.10.0070.0378.91
5.2.00.0050.0408.77
5.1.60.0090.0368.05
5.1.50.0040.0498.06
5.1.40.0110.0368.04
5.1.30.0050.0428.38
5.1.20.0090.0408.41
5.1.10.0070.0368.13
5.1.00.0120.0328.14
5.0.50.0060.0296.61
5.0.40.0070.0286.47
5.0.30.0070.0456.28
5.0.20.0070.0306.25
5.0.10.0090.0276.23
5.0.00.0100.0436.22
4.4.90.0060.0244.78
4.4.80.0070.0234.75
4.4.70.0090.0204.75
4.4.60.0050.0234.75
4.4.50.0050.0254.77
4.4.40.0080.0344.71
4.4.30.0060.0224.75
4.4.20.0040.0154.85
4.4.10.0010.0174.85
4.4.00.0070.0224.76
4.3.110.0040.0184.67
4.3.100.0050.0134.66
4.3.90.0020.0184.64
4.3.80.0080.0304.58
4.3.70.0050.0214.63
4.3.60.0040.0204.63
4.3.50.0030.0224.63
4.3.40.0040.0314.54
4.3.30.0030.0213.28
4.3.20.0030.0213.26
4.3.10.0050.0193.23
4.3.00.0000.0237.83

preferences:
34.17 ms | 401 KiB | 5 Q