3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public $options = array(); public function __construct() { $this->options['second_class'] = 'stdClass'; return new $this->options['second_class'](); } } new foo;

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)
8.3.60.0110.00416.63
8.3.50.0040.01122.09
8.3.40.0120.00318.74
8.3.30.0110.00419.13
8.3.20.0060.00320.30
8.3.10.0000.00723.71
8.3.00.0040.00421.02
8.2.180.0090.00916.38
8.2.170.0170.00322.96
8.2.160.0090.00420.38
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0090.00926.16
8.2.120.0040.00422.25
8.2.110.0060.00320.40
8.2.100.0040.00817.91
8.2.90.0000.00719.14
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00217.99
8.2.30.0030.00518.03
8.2.20.0040.00417.52
8.2.10.0030.00517.72
8.2.00.0040.00417.53
8.1.280.0090.00925.92
8.1.270.0040.00422.19
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0090.00022.08
8.1.230.0080.00420.71
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.29
8.1.180.0080.00018.10
8.1.170.0030.00518.57
8.1.160.0060.00421.93
8.1.150.0030.00518.47
8.1.140.0030.00617.30
8.1.130.0030.00317.70
8.1.120.0070.00017.31
8.1.110.0050.00317.20
8.1.100.0000.00717.15
8.1.90.0030.00317.32
8.1.80.0080.00017.33
8.1.70.0030.00317.18
8.1.60.0070.00017.58
8.1.50.0040.00417.53
8.1.40.0040.00417.39
8.1.30.0000.00817.61
8.1.20.0050.00217.68
8.1.10.0040.00417.49
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0000.00718.29
8.0.270.0030.00317.06
8.0.260.0030.00316.76
8.0.250.0030.00316.94
8.0.240.0050.00316.91
8.0.230.0000.00816.68
8.0.220.0040.00416.81
8.0.210.0050.00216.76
8.0.200.0000.00616.78
8.0.190.0070.00016.86
8.0.180.0070.00016.80
8.0.170.0000.00716.80
8.0.160.0070.00016.77
8.0.150.0000.00816.69
8.0.140.0000.00716.78
8.0.130.0030.00313.20
8.0.120.0000.00816.68
8.0.110.0090.00016.64
8.0.100.0000.00716.87
8.0.90.0000.00716.64
8.0.80.0100.00716.64
8.0.70.0000.00716.71
8.0.60.0040.00416.66
8.0.50.0040.00416.79
8.0.30.0140.00717.14
8.0.20.0140.01017.40
8.0.10.0050.00316.81
8.0.00.0100.01016.85
7.4.330.0020.00215.00
7.4.320.0050.00316.52
7.4.300.0030.00316.38
7.4.290.0030.00316.56
7.4.280.0030.00316.58
7.4.270.0000.00716.64
7.4.260.0000.00716.46
7.4.250.0000.00716.57
7.4.240.0040.00416.60
7.4.230.0030.00316.70
7.4.220.0110.01116.66
7.4.210.0040.01116.56
7.4.200.0030.00316.57
7.4.190.0030.00316.67
7.4.160.0060.00916.55
7.4.150.0000.01717.40
7.4.140.0090.01117.86
7.4.130.0090.00716.51
7.4.120.0090.00716.48
7.4.110.0110.00516.51
7.4.100.0040.01316.47
7.4.90.0110.00716.36
7.4.80.0060.01019.39
7.4.70.0070.01016.58
7.4.60.0130.01016.44
7.4.50.0030.00516.25
7.4.40.0060.00922.77
7.4.30.0090.01516.60
7.4.00.0000.01714.96
7.3.330.0060.00013.22
7.3.320.0020.00213.32
7.3.310.0030.00316.16
7.3.300.0070.00016.27
7.3.290.0100.00516.31
7.3.280.0080.00916.31
7.3.270.0070.01017.40
7.3.260.0100.00716.28
7.3.250.0120.00516.36
7.3.240.0150.00316.24
7.3.230.0100.00616.39
7.3.210.0100.01316.36
7.3.200.0070.01119.39
7.3.190.0170.00016.59
7.3.180.0100.00616.05
7.3.170.0100.00616.27
7.3.160.0090.00916.55
7.3.120.0100.00315.07
7.3.10.0100.00316.67
7.3.00.0040.01416.84
7.2.330.0280.01916.78
7.2.320.0160.00616.83
7.2.310.0090.00916.76
7.2.300.0060.01016.36
7.2.290.0100.00616.48
7.2.130.0070.00716.92
7.2.120.0060.00316.95
7.2.110.0050.00516.98
7.2.100.0070.00416.56
7.2.90.0000.01016.96
7.2.80.0120.00316.87
7.2.70.0060.00616.94
7.2.60.0000.01417.03
7.2.50.0000.01416.89
7.2.40.0080.00316.77
7.2.30.0060.00616.93
7.2.20.0040.00716.72
7.2.10.0080.00416.91
7.2.00.0060.00918.04
7.1.250.0060.00615.80
7.1.200.0090.00615.52
7.1.100.0030.01017.68
7.1.70.0080.00016.86
7.1.60.0000.01016.89
7.1.50.0070.01416.63
7.1.00.0000.07722.37
7.0.200.0080.00816.77
7.0.140.0000.07721.99
7.0.60.0070.05719.88
7.0.50.0030.07717.88
7.0.40.0070.07020.30
7.0.30.0200.04020.33
7.0.20.0400.07320.08
7.0.10.0230.08020.23
7.0.00.0030.05720.12
5.6.280.0030.07020.91
5.6.210.0030.04020.67
5.6.200.0030.04318.16
5.6.190.0030.08720.47
5.6.180.0030.08020.48
5.6.170.0330.07720.47
5.6.160.0000.04720.50
5.6.150.0130.07018.20
5.6.140.0070.08018.18
5.6.130.0100.07718.28
5.6.120.0130.08020.97
5.6.110.0030.08021.02
5.6.100.0100.08021.02
5.6.90.0070.06021.04
5.6.80.0130.07020.51
5.6.70.0200.04020.41
5.5.350.0100.07020.44
5.5.340.0070.08017.93
5.5.330.0100.08020.13
5.5.320.0000.04320.24
5.5.310.0330.07720.26
5.5.300.0000.04317.91
5.5.290.0030.06318.09
5.5.280.0000.04320.96
5.5.270.0000.04320.79
5.5.260.0100.07320.86
5.5.250.0070.08020.69
5.5.240.0100.07320.27
5.4.450.0530.04019.41
5.4.440.1100.05019.16
5.4.430.0970.05319.47
5.4.420.0270.05319.54
5.4.410.0800.05719.04
5.4.400.0870.06719.30
5.4.390.0800.05719.30
5.4.380.0300.05318.78
5.4.370.0270.04718.75
5.4.360.0200.05318.77
5.4.350.0270.05318.86
5.4.340.0230.04718.73
5.4.320.0080.04712.50
5.4.310.0150.03712.50
5.4.300.0050.03812.50
5.4.290.0040.03912.49
5.4.280.0060.03512.39
5.4.270.0060.03912.36
5.4.260.0050.03912.37
5.4.250.0060.03812.36
5.4.240.0070.04212.36
5.4.230.0060.03712.35
5.4.220.0090.03612.36
5.4.210.0050.03712.36
5.4.200.0060.03812.36
5.4.190.0050.03712.35
5.4.180.0050.03712.36
5.4.170.0040.03712.36
5.4.160.0050.03612.36
5.4.150.0040.03812.35
5.4.140.0060.03612.04
5.4.130.0060.03612.02
5.4.120.0040.03711.98
5.4.110.0070.03511.97
5.4.100.0080.03411.98
5.4.90.0060.03711.98
5.4.80.0060.03611.98
5.4.70.0080.03211.97
5.4.60.0060.03511.98
5.4.50.0050.03611.98
5.4.40.0090.03211.96
5.4.30.0050.03711.96
5.4.20.0070.03911.96
5.4.10.0070.03511.96
5.4.00.0040.03811.45
5.3.290.0090.04412.80
5.3.280.0040.04212.71
5.3.270.0070.03812.72
5.3.260.0050.03912.72
5.3.250.0050.03812.71
5.3.240.0040.03912.72
5.3.230.0060.04112.71
5.3.220.0040.03812.68
5.3.210.0080.03612.68
5.3.200.0050.03812.68
5.3.190.0050.03812.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0080.03512.67
5.3.150.0090.03412.68
5.3.140.0040.03812.66
5.3.130.0080.03612.66
5.3.120.0090.03512.65
5.3.110.0050.03912.66
5.3.100.0070.03612.12
5.3.90.0100.03212.08
5.3.80.0070.03512.07
5.3.70.0070.03512.07
5.3.60.0100.03612.06
5.3.50.0050.03712.00
5.3.40.0030.03912.00
5.3.30.0080.03411.95
5.3.20.0050.03511.73
5.3.10.0060.03311.69
5.3.00.0050.03611.68
5.2.170.0060.0289.18
5.2.160.0030.0319.18
5.2.150.0020.0339.18
5.2.140.0050.0309.17
5.2.130.0040.0299.13
5.2.120.0040.0289.14
5.2.110.0050.0289.14
5.2.100.0090.0239.14
5.2.90.0060.0279.14
5.2.80.0040.0339.13
5.2.70.0050.0299.13
5.2.60.0030.0339.09
5.2.50.0050.0299.06
5.2.40.0080.0319.04
5.2.30.0040.0309.00
5.2.20.0070.0269.00
5.2.10.0040.0338.91
5.2.00.0030.0308.76
5.1.60.0070.0238.05
5.1.50.0030.0258.05
5.1.40.0030.0268.03
5.1.30.0060.0248.39
5.1.20.0060.0258.41
5.1.10.0010.0318.13
5.1.00.0100.0318.13
5.0.50.0050.0216.60
5.0.40.0020.0226.47
5.0.30.0030.0316.28
5.0.20.0040.0226.25
5.0.10.0030.0206.23
5.0.00.0040.0306.22
4.4.90.0040.0174.78
4.4.80.0040.0144.76
4.4.70.0030.0154.75
4.4.60.0030.0144.75
4.4.50.0030.0144.77
4.4.40.0030.0244.71
4.4.30.0030.0144.76
4.4.20.0030.0154.85
4.4.10.0040.0144.84
4.4.00.0050.0234.76
4.3.110.0060.0144.67
4.3.100.0000.0174.66
4.3.90.0000.0164.63
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0030.0153.29
4.3.20.0040.0163.26
4.3.10.0020.0153.23
4.3.00.0070.03313.14

preferences:
45.54 ms | 401 KiB | 5 Q