3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { private $a; private $b; function __construct() { $this->a = 'AAA'; $this->b = 2; } } $test = new test(); echo $test; print_r(get_object_vars($test));

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)
8.3.60.0040.01118.56
8.3.50.0070.01121.99
8.3.40.0130.00318.96
8.3.30.0170.00019.21
8.3.20.0030.00520.34
8.3.10.0080.00020.41
8.3.00.0080.00819.48
8.2.180.0060.01116.63
8.2.170.0040.01122.96
8.2.160.0110.00320.29
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00822.11
8.2.110.0100.00020.49
8.2.100.0040.00718.16
8.2.90.0000.00718.92
8.2.80.0000.01017.97
8.2.70.0030.00617.61
8.2.60.0030.00617.93
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0000.00719.23
8.2.20.0030.00617.75
8.2.10.0030.00618.05
8.2.00.0040.00417.80
8.1.280.0100.00325.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.97
8.1.230.0070.00418.98
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.01018.43
8.1.160.0000.00721.96
8.1.150.0040.00418.83
8.1.140.0040.00417.26
8.1.130.0030.00317.82
8.1.120.0000.00717.41
8.1.110.0050.00217.45
8.1.100.0030.00317.36
8.1.90.0060.00317.27
8.1.80.0040.00417.32
8.1.70.0040.00417.36
8.1.60.0000.00917.55
8.1.50.0060.00317.50
8.1.40.0000.00817.56
8.1.30.0040.00417.64
8.1.20.0000.00717.64
8.1.10.0040.00417.57
8.1.00.0040.00817.52
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0030.00318.50
8.0.270.0000.00717.21
8.0.260.0000.00617.25
8.0.250.0000.00617.10
8.0.240.0060.00317.01
8.0.230.0040.00416.95
8.0.220.0000.00616.77
8.0.210.0040.00416.89
8.0.200.0060.00016.93
8.0.190.0030.00317.00
8.0.180.0040.00416.93
8.0.170.0080.00016.82
8.0.160.0080.00016.81
8.0.150.0000.00716.88
8.0.140.0040.00416.70
8.0.130.0000.00513.28
8.0.120.0040.00416.84
8.0.110.0030.00616.82
8.0.100.0000.00716.73
8.0.90.0040.00416.67
8.0.80.0060.01016.81
8.0.70.0040.00416.96
8.0.60.0000.00716.92
8.0.50.0000.00716.78
8.0.30.0160.00317.06
8.0.20.0110.00917.40
8.0.10.0040.00416.98
8.0.00.0100.00816.87
7.4.330.0030.00315.02
7.4.320.0000.00616.59
7.4.300.0060.00016.50
7.4.290.0030.00316.49
7.4.280.0030.00316.59
7.4.270.0040.00416.56
7.4.260.0070.00016.61
7.4.250.0050.00316.61
7.4.240.0040.00416.49
7.4.230.0050.00316.48
7.4.220.0150.00316.56
7.4.210.0130.00016.70
7.4.200.0000.00716.41
7.4.160.0080.00816.44
7.4.150.0120.00617.40
7.4.140.0050.01217.86
7.4.130.0110.00816.55
7.4.120.0090.00916.48
7.4.110.0100.00716.45
7.4.100.0100.01016.47
7.4.90.0140.00316.50
7.4.80.0070.01019.37
7.4.70.0140.00416.33
7.4.60.0120.00316.56
7.4.50.0000.00816.38
7.4.40.0140.00316.54
7.4.30.0130.01016.58
7.4.00.0100.00614.97
7.3.330.0000.00513.32
7.3.320.0000.00613.28
7.3.310.0030.00316.39
7.3.300.0070.00016.37
7.3.290.0090.00616.32
7.3.280.0070.00916.32
7.3.270.0120.00917.40
7.3.260.0040.01516.37
7.3.250.0130.00516.49
7.3.240.0120.00416.49
7.3.230.0060.00916.39
7.3.210.0090.00916.29
7.3.200.0130.00919.39
7.3.190.0130.00416.32
7.3.180.0160.00016.39
7.3.170.0090.00616.63
7.3.160.0090.01316.60
7.2.330.0000.01716.55
7.2.320.0080.00816.41
7.2.310.0150.00316.53
7.2.300.0080.00816.73
7.2.290.0080.00816.61
7.2.60.0030.00916.98
7.2.00.0030.00919.38
7.1.200.0060.00615.59
7.1.100.0000.01018.27
7.1.70.0030.00517.24
7.1.60.0070.01419.32
7.1.50.0040.01416.82
7.1.00.0000.08022.43
7.0.200.0000.00816.42
7.0.140.0030.07321.96
7.0.60.0070.04720.02
7.0.50.0070.04317.88
7.0.40.0130.08320.25
7.0.30.0130.04320.26
7.0.20.0330.07320.19
7.0.10.0070.08720.06
7.0.00.0100.08020.12
5.6.280.0030.07320.98
5.6.210.0130.07320.59
5.6.200.0000.07018.15
5.6.190.0100.08320.64
5.6.180.0430.04020.57
5.6.170.0230.07320.47
5.6.160.0030.04320.57
5.6.150.0000.04318.27
5.6.140.0070.03718.14
5.6.130.0070.04718.17
5.6.120.0030.04720.84
5.6.110.0070.06020.86
5.6.100.0070.06720.96
5.6.90.0130.07321.00
5.6.80.0070.06720.44
5.5.350.0170.06720.46
5.5.340.0130.03018.08
5.5.330.0070.05020.40
5.5.320.0300.05720.27
5.5.310.0130.04020.35
5.5.300.0070.08017.96
5.5.290.0200.05318.05
5.5.280.0130.08020.88
5.5.270.0230.07320.78
5.5.260.0130.08020.86
5.5.250.0030.08320.54
5.5.240.1730.03320.24
5.4.450.0200.04319.37
5.4.440.0270.04719.58
5.4.430.0270.07719.61
5.4.420.0670.00019.43
5.4.410.0630.00019.52
5.4.400.0630.00019.12
5.4.390.0600.00019.26
5.4.380.0330.04318.63
5.4.370.0230.05718.49
5.4.360.0500.06318.56
5.4.350.0370.06318.77
5.4.340.0230.06018.61
5.4.320.0050.04312.50
5.4.310.0060.03912.49
5.4.300.0050.03512.50
5.4.290.0050.03912.50
5.4.280.0040.03712.40
5.4.270.0030.04412.39
5.4.260.0050.04412.39
5.4.250.0060.04312.39
5.4.240.0030.04912.39
5.4.230.0060.05212.39
5.4.220.0030.03812.39
5.4.210.0050.03512.39
5.4.200.0060.03712.39
5.4.190.0080.03812.38
5.4.180.0060.03612.38
5.4.170.0080.03412.40
5.4.160.0070.03412.39
5.4.150.0040.03712.39
5.4.140.0070.03512.07
5.4.130.0050.03612.06
5.4.120.0080.03312.02
5.4.110.0020.03912.01
5.4.100.0030.03812.01
5.4.90.0060.03712.01
5.4.80.0070.03812.01
5.4.70.0080.03512.01
5.4.60.0040.03712.01
5.4.50.0030.04012.01
5.4.40.0080.03112.00
5.4.30.0030.03911.99
5.4.20.0060.03811.99
5.4.10.0050.03711.99
5.4.00.0050.03711.49
5.3.290.0060.03912.80
5.3.280.0070.03612.71
5.3.270.0110.03512.72
5.3.260.0060.03912.72
5.3.250.0050.03812.72
5.3.240.0050.03812.72
5.3.230.0030.04012.71
5.3.220.0060.03712.68
5.3.210.0020.04312.68
5.3.200.0070.04112.68
5.3.190.0090.03912.68
5.3.180.0070.03612.67
5.3.170.0050.03812.66
5.3.160.0070.03512.67
5.3.150.0030.04012.67
5.3.140.0090.03212.66
5.3.130.0090.03512.66
5.3.120.0100.04312.66
5.3.110.0030.04112.66
5.3.100.0070.04212.12
5.3.90.0040.03812.11
5.3.80.0080.03212.09
5.3.70.0040.03812.09
5.3.60.0050.03912.08
5.3.50.0080.03312.03
5.3.40.0060.03512.03
5.3.30.0040.03611.98
5.3.20.0070.03811.77
5.3.10.0070.05011.73
5.3.00.0060.03711.71
5.2.170.0040.0319.22
5.2.160.0060.0289.22
5.2.150.0050.0309.23
5.2.140.0060.0329.22
5.2.130.0060.0349.18
5.2.120.0050.0319.18
5.2.110.0050.0399.19
5.2.100.0070.0319.18
5.2.90.0090.0249.18
5.2.80.0020.0349.17
5.2.70.0030.0369.17
5.2.60.0060.0299.13
5.2.50.0040.0309.09
5.2.40.0030.0309.07
5.2.30.0060.0289.05
5.2.20.0090.0259.04
5.2.10.0040.0298.94
5.2.00.0060.0288.81
5.1.60.0030.0258.09
5.1.50.0010.0288.08
5.1.40.0020.0268.07
5.1.30.0070.0248.41
5.1.20.0000.0308.44
5.1.10.0040.0268.16
5.1.00.0040.0268.16
5.0.50.0020.0226.64
5.0.40.0060.0176.49
5.0.30.0040.0356.32
5.0.20.0030.0196.27
5.0.10.0040.0196.25
5.0.00.0030.0316.25
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0050.0144.75
4.4.60.0050.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0010.0184.76
4.4.20.0030.0154.84
4.4.10.0040.0144.84
4.4.00.0020.0264.76
4.3.110.0040.0144.66
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0070.0234.58
4.3.70.0040.0184.63
4.3.60.0020.0204.63
4.3.50.0030.0164.62
4.3.40.0010.0264.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0030.0173.23
4.3.00.0170.0137.85

preferences:
64.48 ms | 401 KiB | 5 Q