3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person{ public $name; public $age; public $sex; function _construct($name,$sex,$age){ $this->name = $name; $this->age = $age; $this->sex = $sex; } } function read(){ $per = new person("dafa","",""); $a = $per->name; var_dump($per); } $a = read();

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)
8.3.60.0060.00918.43
8.3.50.0130.00521.15
8.3.40.0000.01518.38
8.3.30.0140.00719.06
8.3.20.0080.00020.38
8.3.10.0030.00620.39
8.3.00.0080.00019.26
8.2.180.0070.00718.18
8.2.170.0120.00322.96
8.2.160.0170.00320.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00822.25
8.2.110.0040.00421.00
8.2.100.0040.00817.78
8.2.90.0080.00019.09
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0000.00818.06
8.2.20.0050.00217.61
8.2.10.0000.00818.07
8.2.00.0060.00317.50
8.1.280.0100.00725.92
8.1.270.0060.00323.84
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00422.53
8.1.230.0000.01120.88
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0070.00617.25
8.1.190.0000.00817.11
8.1.180.0060.00318.10
8.1.170.0000.00818.49
8.1.160.0040.00421.95
8.1.150.0030.00518.74
8.1.140.0000.00817.39
8.1.130.0000.00817.71
8.1.120.0040.00417.40
8.1.110.0060.00317.40
8.1.100.0050.00217.43
8.1.90.0000.00717.41
8.1.80.0000.00717.44
8.1.70.0000.00717.41
8.1.60.0040.00417.47
8.1.50.0040.00417.52
8.1.40.0040.00417.52
8.1.30.0040.00417.64
8.1.20.0030.00517.66
8.1.10.0000.00717.41
8.1.00.0050.00317.39
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0040.00418.24
8.0.270.0040.00417.07
8.0.260.0030.00317.07
8.0.250.0050.00316.95
8.0.240.0030.00316.79
8.0.230.0030.00316.88
8.0.220.0040.00416.87
8.0.210.0040.00416.76
8.0.200.0000.00616.88
8.0.190.0000.00716.88
8.0.180.0070.00016.75
8.0.170.0060.00316.86
8.0.160.0040.00416.82
8.0.150.0000.00716.78
8.0.140.0040.00416.72
8.0.130.0020.00513.36
8.0.120.0050.00316.70
8.0.110.0080.00016.82
8.0.100.0000.00716.92
8.0.90.0000.00716.83
8.0.80.0040.01116.86
8.0.70.0040.00416.71
8.0.60.0030.00316.82
8.0.50.0040.00416.95
8.0.30.0110.00817.05
8.0.20.0120.00717.41
8.0.10.0050.00217.01
8.0.00.0070.01016.69
7.4.330.0030.00315.00
7.4.320.0060.00016.46
7.4.300.0060.00016.53
7.4.290.0040.00416.54
7.4.280.0050.00316.58
7.4.270.0030.00316.54
7.4.260.0030.00316.45
7.4.250.0000.00816.49
7.4.240.0040.00316.62
7.4.230.0040.00416.59
7.4.220.0090.00916.54
7.4.210.0030.01416.55
7.4.200.0070.00016.36
7.4.160.0120.00316.38
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0090.00916.47
7.4.120.0080.01016.50
7.4.110.0060.01116.63
7.4.100.0110.00916.48
7.4.90.0130.01016.58
7.4.80.0040.01219.39
7.4.70.0100.00716.35
7.4.60.0100.00716.48
7.4.50.0040.00016.17
7.4.40.0110.00516.30
7.4.30.0120.01116.53
7.4.00.0060.01015.02
7.3.330.0020.00213.07
7.3.320.0030.00313.25
7.3.310.0040.00416.25
7.3.300.0040.00416.22
7.3.290.0100.00316.21
7.3.280.0110.00516.22
7.3.270.0090.00917.40
7.3.260.0090.00916.46
7.3.250.0100.01216.33
7.3.240.0100.01516.57
7.3.230.0080.00816.60
7.3.210.0100.00616.19
7.3.200.0140.00319.39
7.3.190.0000.01716.56
7.3.180.0120.00316.50
7.3.170.0070.01016.27
7.3.160.0100.00716.21
7.2.330.0110.00716.66
7.2.320.0140.00416.80
7.2.310.0150.00816.31
7.2.300.0160.00616.28
7.2.290.0090.00916.34
7.1.200.0000.01015.72
7.1.70.0080.00316.98
7.1.60.0060.01919.32
7.1.50.0070.01816.78
7.1.00.0000.08022.35
7.0.200.0030.00516.55
7.0.140.0070.07022.05
7.0.60.0030.07020.00
7.0.50.0100.07317.89
7.0.40.0100.08720.23
7.0.30.0600.06320.21
7.0.20.0300.07720.24
7.0.10.0030.09320.25
7.0.00.0100.06320.19
5.6.280.0030.07321.05
5.6.210.0070.04720.66
5.6.200.0000.05318.19
5.6.190.0070.08320.77
5.6.180.4070.03720.55
5.6.170.0330.07720.51
5.6.160.0070.08720.52
5.6.150.0070.09018.19
5.6.140.0070.08018.12
5.6.130.0130.04018.15
5.6.120.0100.06021.00
5.6.110.0130.07021.08
5.6.100.0070.08321.00
5.6.90.0100.08320.99
5.6.80.0130.06320.37
5.6.70.0300.06720.38
5.5.350.0370.07720.39
5.5.340.0100.07017.98
5.5.330.0030.04720.37
5.5.320.0370.05320.25
5.5.310.0330.06320.23
5.5.300.0000.05017.98
5.5.290.0130.06717.96
5.5.280.0070.08320.75
5.5.270.0270.03020.79
5.5.260.0170.07720.87
5.5.250.0030.06020.55
5.5.240.0330.07020.13
5.4.450.1100.05019.55
5.4.440.0800.05719.67
5.4.430.1070.05319.46
5.4.420.0670.00019.42
5.4.410.0670.00019.45
5.4.400.0600.00019.08
5.4.390.0630.00019.11
5.4.380.0630.00018.99
5.4.370.0600.00019.02
5.4.360.0630.00019.04
5.4.350.0670.00019.26
5.4.340.0600.00019.06
5.4.320.0060.03612.51
5.4.310.0030.04112.50
5.4.300.0060.03612.51
5.4.290.0050.03812.50
5.4.280.0060.03612.40
5.4.270.0100.03412.40
5.4.260.0090.05112.40
5.4.250.0100.05412.41
5.4.240.0090.04012.40
5.4.230.0030.04112.39
5.4.220.0090.03312.40
5.4.210.0060.03612.39
5.4.200.0090.03812.39
5.4.190.0070.03812.39
5.4.180.0040.04112.39
5.4.170.0030.03812.40
5.4.160.0050.03512.39
5.4.150.0060.03412.39
5.4.140.0100.03012.07
5.4.130.0070.03612.06
5.4.120.0070.03312.02
5.4.110.0040.03712.02
5.4.100.0060.03512.02
5.4.90.0070.03512.01
5.4.80.0060.03612.02
5.4.70.0070.03212.01
5.4.60.0080.03112.01
5.4.50.0080.03112.01
5.4.40.0050.03412.00
5.4.30.0030.03712.00
5.4.20.0050.03512.00
5.4.10.0070.03312.00
5.4.00.0110.03011.48
5.3.290.0070.03812.80
5.3.280.0060.04512.71
5.3.270.0060.04212.72
5.3.260.0060.04012.72
5.3.250.0030.03912.72
5.3.240.0090.03312.72
5.3.230.0040.04412.71
5.3.220.0090.03312.68
5.3.210.0040.04512.68
5.3.200.0060.03712.68
5.3.190.0070.03812.68
5.3.180.0080.03412.68
5.3.170.0050.03612.67
5.3.160.0070.03512.68
5.3.150.0050.03712.67
5.3.140.0080.03412.66
5.3.130.0030.04212.66
5.3.120.0070.03712.66
5.3.110.0090.03512.66
5.3.100.0080.04212.13
5.3.90.0070.03512.11
5.3.80.0010.04112.09
5.3.70.0020.04012.09
5.3.60.0070.03512.08
5.3.50.0030.03912.02
5.3.40.0050.03912.02
5.3.30.0020.03711.98
5.3.20.0050.03511.77
5.3.10.0050.04211.73
5.3.00.0060.03411.72
5.2.170.0050.0389.23
5.2.160.0060.0289.22
5.2.150.0070.0309.22
5.2.140.0060.0289.22
5.2.130.0060.0279.18
5.2.120.0050.0279.18
5.2.110.0040.0299.19
5.2.100.0060.0279.18
5.2.90.0050.0279.18
5.2.80.0030.0319.18
5.2.70.0080.0349.18
5.2.60.0050.0309.13
5.2.50.0070.0369.10
5.2.40.0110.0359.08
5.2.30.0060.0339.05
5.2.20.0020.0329.04
5.2.10.0090.0228.95
5.2.00.0050.0318.81
5.1.60.0050.0308.09
5.1.50.0070.0238.09
5.1.40.0030.0258.07
5.1.30.0070.0278.42
5.1.20.0060.0248.44
5.1.10.0050.0248.16
5.1.00.0040.0258.16
5.0.50.0010.0226.64
5.0.40.0030.0216.50
5.0.30.0020.0406.32
5.0.20.0060.0276.28
5.0.10.0040.0186.27
5.0.00.0040.0296.26
4.4.90.0030.0154.78
4.4.80.0030.0144.76
4.4.70.0050.0124.75
4.4.60.0020.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0050.0134.76
4.4.20.0050.0134.84
4.4.10.0050.0134.85
4.4.00.0020.0254.76
4.3.110.0040.0164.67
4.3.100.0030.0144.67
4.3.90.0040.0194.63
4.3.80.0010.0314.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0144.62
4.3.40.0040.0234.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0010.0163.24
4.3.00.0200.0237.19

preferences:
47.46 ms | 401 KiB | 5 Q