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; echo $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)
8.3.70.0110.00416.50
8.3.60.0140.00018.30
8.3.50.0140.00721.14
8.3.40.0070.00718.80
8.3.30.0100.00319.17
8.3.20.0000.00720.16
8.3.10.0000.01120.65
8.3.00.0080.00019.26
8.2.190.0150.00416.58
8.2.180.0100.01416.63
8.2.170.0070.00722.96
8.2.160.0070.01420.16
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00022.23
8.2.110.0060.00320.52
8.2.100.0060.00617.67
8.2.90.0040.00419.19
8.2.80.0080.00017.97
8.2.70.0060.00617.46
8.2.60.0080.00317.92
8.2.50.0100.00318.07
8.2.40.0080.00018.09
8.2.30.0040.00418.07
8.2.20.0000.00717.71
8.2.10.0000.00718.07
8.2.00.0060.00317.74
8.1.280.0150.00425.92
8.1.270.0040.00423.87
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0070.00318.99
8.1.220.0030.00617.76
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0000.00817.13
8.1.180.0000.00718.10
8.1.170.0050.00318.50
8.1.160.0030.00321.90
8.1.150.0050.00318.87
8.1.140.0040.00417.34
8.1.130.0000.00717.75
8.1.120.0000.00717.39
8.1.110.0040.00417.41
8.1.100.0000.00717.45
8.1.90.0000.00717.41
8.1.80.0000.00817.29
8.1.70.0030.00317.34
8.1.60.0000.00817.54
8.1.50.0000.00817.41
8.1.40.0050.00317.56
8.1.30.0050.00517.51
8.1.20.0050.00317.66
8.1.10.0000.00717.48
8.1.00.0000.00817.40
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0030.00317.20
8.0.260.0050.00317.28
8.0.250.0030.00316.91
8.0.240.0030.00316.92
8.0.230.0070.00016.82
8.0.220.0030.00316.90
8.0.210.0040.00416.93
8.0.200.0060.00016.81
8.0.190.0040.00416.86
8.0.180.0040.00416.91
8.0.170.0030.00616.92
8.0.160.0030.00516.96
8.0.150.0000.00716.81
8.0.140.0000.00716.86
8.0.130.0030.00313.34
8.0.120.0050.00316.75
8.0.110.0060.00316.90
8.0.100.0040.00416.83
8.0.90.0040.00416.95
8.0.80.0030.01216.82
8.0.70.0040.00416.93
8.0.60.0030.00516.96
8.0.50.0040.00416.84
8.0.30.0120.00917.09
8.0.20.0110.00817.40
8.0.10.0070.00016.92
8.0.00.0100.00716.73
7.4.330.0050.00015.00
7.4.320.0000.00616.35
7.4.300.0030.00316.62
7.4.290.0040.00416.52
7.4.280.0070.00016.50
7.4.270.0000.00716.50
7.4.260.0000.00816.45
7.4.250.0070.00016.50
7.4.240.0040.00316.50
7.4.230.0040.00416.68
7.4.220.0150.00316.57
7.4.210.0110.00316.48
7.4.200.0000.00716.69
7.4.160.0060.01616.52
7.4.150.0030.01417.40
7.4.140.0100.00717.86
7.4.130.0100.00716.61
7.4.120.0120.00616.57
7.4.110.0130.00416.49
7.4.100.0130.00316.65
7.4.90.0140.00316.66
7.4.80.0030.01319.39
7.4.70.0080.01416.43
7.4.60.0080.00816.41
7.4.50.0050.00016.68
7.4.40.0100.00716.41
7.4.30.0130.01116.51
7.4.00.0040.01114.89
7.3.330.0050.00013.35
7.3.320.0020.00213.38
7.3.310.0030.00316.41
7.3.300.0060.00016.44
7.3.290.0100.01016.39
7.3.280.0070.01216.43
7.3.270.0100.01017.40
7.3.260.0080.01916.42
7.3.250.0130.00716.43
7.3.240.0030.01616.28
7.3.230.0090.00916.66
7.3.210.0080.01116.57
7.3.200.0100.01019.39
7.3.190.0120.00916.32
7.3.180.0080.00716.33
7.3.170.0170.00016.58
7.3.160.0040.01516.49
7.2.330.0080.00816.79
7.2.320.0060.01216.76
7.2.310.0030.01316.59
7.2.300.0130.01016.55
7.2.290.0060.01516.38
7.2.60.0000.01116.87
7.1.200.0000.01315.77
7.1.70.0000.00716.80
7.1.60.0130.01019.32
7.1.50.0250.01334.71
7.1.00.0070.07322.48
7.0.200.0130.00316.78
7.0.140.0130.06722.12
7.0.60.0130.07319.86
7.0.50.0100.08017.96
7.0.40.0070.04020.04
7.0.30.0200.04320.21
7.0.20.0230.05720.15
7.0.10.0100.03720.06
7.0.00.0070.05320.29
5.6.280.0070.07021.08
5.6.210.0100.07720.52
5.6.200.0000.06718.18
5.6.190.0070.06020.39
5.6.180.0200.08020.61
5.6.170.0270.05720.55
5.6.160.0170.07720.71
5.6.150.0070.06318.12
5.6.140.0100.08018.28
5.6.130.0100.06318.27
5.6.120.0100.07021.00
5.6.110.0200.07020.89
5.6.100.0000.04321.01
5.6.90.0170.04321.07
5.6.80.0100.07720.52
5.5.350.0230.08020.48
5.5.340.0070.08017.98
5.5.330.0070.04720.27
5.5.320.0270.04320.42
5.5.310.0230.05320.27
5.5.300.0170.06718.08
5.5.290.0000.08017.93
5.5.280.0070.08320.86
5.5.270.0100.08320.79
5.5.260.0070.07320.73
5.5.250.0000.04720.79
5.5.240.0230.06020.05
5.4.450.0630.03719.33
5.4.440.1070.04719.55
5.4.430.1070.04719.61
5.4.420.0730.00019.51
5.4.410.0630.00019.12
5.4.400.0630.00019.08
5.4.390.0630.00019.06
5.4.380.0630.00019.13
5.4.370.0600.00019.12
5.4.360.0630.00019.07
5.4.350.0630.00019.13
5.4.340.0630.00019.16
5.4.320.0030.04012.51
5.4.310.0040.04012.51
5.4.300.0050.03612.51
5.4.290.0070.03612.50
5.4.280.0060.03512.41
5.4.270.0060.03912.40
5.4.260.0070.03612.40
5.4.250.0070.04212.41
5.4.240.0050.03512.41
5.4.230.0060.03612.40
5.4.220.0060.03612.39
5.4.210.0050.03612.40
5.4.200.0060.03712.39
5.4.190.0030.03812.39
5.4.180.0040.03612.39
5.4.170.0090.03612.40
5.4.160.0050.04312.39
5.4.150.0130.02912.39
5.4.140.0050.03812.07
5.4.130.0070.03412.07
5.4.120.0040.03712.02
5.4.110.0080.04212.01
5.4.100.0090.03512.02
5.4.90.0040.04212.02
5.4.80.0050.03812.01
5.4.70.0030.03712.02
5.4.60.0080.03212.01
5.4.50.0070.03312.02
5.4.40.0030.03712.00
5.4.30.0040.03712.00
5.4.20.0070.03411.99
5.4.10.0080.03212.00
5.4.00.0050.03611.49
5.3.290.0100.04512.80
5.3.280.0080.03812.71
5.3.270.0080.03812.72
5.3.260.0050.04012.71
5.3.250.0080.03912.72
5.3.240.0040.04112.72
5.3.230.0050.04312.71
5.3.220.0030.03912.68
5.3.210.0100.04112.68
5.3.200.0040.03812.68
5.3.190.0060.03712.68
5.3.180.0040.04412.68
5.3.170.0050.04312.66
5.3.160.0050.03712.67
5.3.150.0040.03912.67
5.3.140.0070.03612.66
5.3.130.0060.04012.66
5.3.120.0070.03712.66
5.3.110.0080.03712.66
5.3.100.0090.03512.13
5.3.90.0070.03512.11
5.3.80.0050.03712.10
5.3.70.0030.03912.10
5.3.60.0040.03912.09
5.3.50.0070.03512.03
5.3.40.0030.03912.03
5.3.30.0070.03311.99
5.3.20.0040.03611.77
5.3.10.0070.03311.74
5.3.00.0070.03511.72
5.2.170.0070.0339.22
5.2.160.0060.0279.22
5.2.150.0040.0319.23
5.2.140.0030.0339.22
5.2.130.0050.0289.18
5.2.120.0060.0269.18
5.2.110.0040.0299.19
5.2.100.0050.0279.19
5.2.90.0030.0299.18
5.2.80.0040.0299.18
5.2.70.0030.0319.18
5.2.60.0060.0299.13
5.2.50.0060.0419.10
5.2.40.0050.0279.08
5.2.30.0040.0299.06
5.2.20.0060.0349.04
5.2.10.0040.0278.95
5.2.00.0060.0318.81
5.1.60.0050.0258.09
5.1.50.0070.0258.09
5.1.40.0060.0248.07
5.1.30.0040.0258.42
5.1.20.0080.0248.44
5.1.10.0040.0258.17
5.1.00.0050.0288.16
5.0.50.0030.0326.64
5.0.40.0050.0216.51
5.0.30.0020.0326.32
5.0.20.0040.0176.29
5.0.10.0030.0196.27
5.0.00.0030.0306.26
4.4.90.0020.0164.78
4.4.80.0010.0184.75
4.4.70.0020.0154.75
4.4.60.0020.0154.76
4.4.50.0020.0154.77
4.4.40.0040.0274.71
4.4.30.0020.0154.76
4.4.20.0020.0154.84
4.4.10.0040.0164.85
4.4.00.0050.0254.76
4.3.110.0010.0174.67
4.3.100.0040.0134.67
4.3.90.0010.0154.64
4.3.80.0010.0254.58
4.3.70.0050.0174.63
4.3.60.0010.0244.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0020.0213.30
4.3.20.0000.0173.28
4.3.10.0000.0233.23
4.3.00.0170.01316.50

preferences:
49.51 ms | 401 KiB | 5 Q