3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct($params) { $this->params = $params; } } $n = 1; while($n--) { $a = new a(array()); }

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)
8.3.60.0090.00616.75
8.3.50.0110.00923.03
8.3.40.0090.00618.70
8.3.30.0070.00719.09
8.3.20.0050.00220.22
8.3.10.0050.00320.45
8.3.00.0050.00319.38
8.2.180.0150.00316.50
8.2.170.0100.01022.96
8.2.160.0000.01420.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.00
8.2.110.0070.01120.82
8.2.100.0070.00717.72
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00817.38
8.2.50.0030.00517.55
8.2.40.0040.00421.12
8.2.30.0040.00419.50
8.2.20.0040.00417.50
8.2.10.0000.00718.05
8.2.00.0040.00417.78
8.1.280.0100.00325.92
8.1.270.0090.00021.94
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.52
8.1.230.0070.00420.97
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0040.00418.59
8.1.160.0000.00721.91
8.1.150.0030.00518.74
8.1.140.0060.00317.45
8.1.130.0080.00017.83
8.1.120.0040.00417.47
8.1.110.0000.00717.36
8.1.100.0030.00317.30
8.1.90.0040.00417.39
8.1.80.0030.00517.44
8.1.70.0040.00417.34
8.1.60.0090.00317.49
8.1.50.0030.00617.51
8.1.40.0080.00017.42
8.1.30.0080.00017.48
8.1.20.0030.00517.70
8.1.10.0000.00817.54
8.1.00.0020.00517.34
8.0.300.0000.00819.90
8.0.290.0000.00716.63
8.0.280.0040.00418.38
8.0.270.0050.00317.20
8.0.260.0060.00017.11
8.0.250.0000.00716.89
8.0.240.0070.00016.79
8.0.230.0030.00316.90
8.0.220.0050.00216.88
8.0.210.0080.00316.84
8.0.200.0000.00716.91
8.0.190.0040.00416.89
8.0.180.0030.00516.87
8.0.170.0080.00016.77
8.0.160.0030.00516.89
8.0.150.0040.00416.80
8.0.140.0040.00416.69
8.0.130.0000.00613.23
8.0.120.0000.00816.79
8.0.110.0020.00516.79
8.0.100.0000.00716.66
8.0.90.0000.00816.82
8.0.80.0090.00616.89
8.0.70.0070.00016.63
8.0.60.0040.00416.82
8.0.50.0000.00716.73
8.0.30.0070.01217.18
8.0.20.0120.00717.40
8.0.10.0000.00716.93
8.0.00.0100.00816.61
7.4.330.0050.00015.00
7.4.320.0000.00616.47
7.4.300.0000.00616.63
7.4.290.0000.00816.60
7.4.280.0050.00516.60
7.4.270.0000.00816.70
7.4.260.0040.00416.49
7.4.250.0000.00716.55
7.4.240.0000.00716.53
7.4.230.0070.00016.58
7.4.220.0110.00716.45
7.4.210.0100.00316.70
7.4.200.0060.00016.30
7.4.160.0080.00816.62
7.4.150.0130.00617.40
7.4.140.0080.01117.86
7.4.130.0060.01016.42
7.4.120.0050.01216.37
7.4.110.0140.00316.62
7.4.100.0140.00516.37
7.4.90.0090.01216.50
7.4.80.0060.01219.39
7.4.70.0030.01716.50
7.4.60.0120.00716.46
7.4.50.0040.00416.43
7.4.40.0060.01016.59
7.4.30.0030.01316.64
7.4.00.0030.01014.64
7.3.330.0000.00513.30
7.3.320.0050.00013.30
7.3.310.0070.00016.19
7.3.300.0000.00716.18
7.3.290.0090.00616.32
7.3.280.0110.00916.31
7.3.270.0070.01017.40
7.3.260.0060.00916.55
7.3.250.0090.01116.44
7.3.240.0080.00916.27
7.3.230.0120.00616.39
7.3.210.0000.01716.27
7.3.200.0060.01219.39
7.3.190.0030.01816.27
7.3.180.0060.00916.23
7.3.170.0080.00816.47
7.3.160.0090.00616.32
7.3.10.0060.00316.24
7.3.00.0000.01116.75
7.2.330.0120.00616.50
7.2.320.0060.00916.59
7.2.310.0100.00716.71
7.2.300.0080.00816.38
7.2.290.0030.01316.63
7.2.130.0030.00916.68
7.2.120.0040.00716.92
7.2.110.0070.00716.49
7.2.100.0040.01217.03
7.2.90.0110.00716.56
7.2.80.0080.00816.91
7.2.70.0040.00816.93
7.2.60.0060.00916.86
7.2.50.0080.01116.71
7.2.40.0110.00716.89
7.2.30.0200.00916.85
7.2.20.0090.00916.78
7.2.10.0000.01616.77
7.2.00.0130.00517.93
7.1.250.0030.00915.45
7.1.200.0130.00015.70
7.1.100.0100.00017.95
7.1.70.0090.00616.96
7.1.60.0160.00919.61
7.1.50.0060.01616.80
7.1.00.0030.07722.54
7.0.200.0000.01116.68
7.0.140.0030.07322.07
7.0.60.0100.05319.92
7.0.50.0130.04717.86
7.0.40.0030.04720.11
7.0.30.0170.04320.24
7.0.20.0300.04020.26
7.0.10.0230.03720.07
7.0.00.0070.07720.15
5.6.280.0030.07320.89
5.6.210.0030.08720.71
5.6.200.0170.07718.19
5.6.190.0070.06020.55
5.6.180.3530.04020.41
5.6.170.0200.08320.47
5.6.160.0130.07720.44
5.6.150.0030.08318.13
5.6.140.0000.06018.12
5.6.130.0130.03318.18
5.6.120.0100.07321.00
5.6.110.0070.07021.03
5.6.100.0030.06321.09
5.6.90.0030.09021.13
5.6.80.0170.06720.49
5.5.350.0300.07020.53
5.5.340.0070.08317.92
5.5.330.0100.06320.35
5.5.320.0200.05320.38
5.5.310.0500.05720.26
5.5.300.0000.04317.97
5.5.290.0030.08317.93
5.5.280.0100.06320.88
5.5.270.0170.07020.72
5.5.260.0030.04020.84
5.5.250.0030.07020.58
5.5.240.0070.06720.26
5.4.450.0230.04319.46
5.4.440.1200.04319.52
5.4.430.0070.06019.57
5.4.420.0100.05719.31
5.4.410.0200.04319.15
5.4.400.0030.06019.22
5.4.390.0030.06018.91
5.4.380.0200.05318.71
5.4.370.0270.04318.60
5.4.360.0230.04718.82
5.4.350.0230.05018.57
5.4.340.0100.06018.64
5.4.320.0080.03512.50
5.4.310.0050.04012.50
5.4.300.0050.04212.50
5.4.290.0050.04912.50
5.4.280.0070.03412.40
5.4.270.0050.03712.39
5.4.260.0050.03812.39
5.4.250.0060.04012.39
5.4.240.0050.03712.40
5.4.230.0060.03812.38
5.4.220.0050.03712.39
5.4.210.0050.03612.38
5.4.200.0050.03812.39
5.4.190.0050.03612.38
5.4.180.0060.03612.39
5.4.170.0050.03712.39
5.4.160.0100.03212.39
5.4.150.0080.03412.39
5.4.140.0040.03912.07
5.4.130.0100.03312.05
5.4.120.0080.03512.02
5.4.110.0050.03912.01
5.4.100.0080.03712.02
5.4.90.0080.03712.01
5.4.80.0050.03912.01
5.4.70.0080.04412.00
5.4.60.0050.04112.01
5.4.50.0070.03912.01
5.4.40.0050.03612.00
5.4.30.0050.03612.00
5.4.20.0050.03612.00
5.4.10.0060.03412.00
5.4.00.0090.03311.48
5.3.290.0090.03712.80
5.3.280.0050.03912.71
5.3.270.0050.03912.72
5.3.260.0120.03612.72
5.3.250.0190.02512.71
5.3.240.0060.03712.72
5.3.230.0080.03712.71
5.3.220.0090.03512.68
5.3.210.0060.03912.68
5.3.200.0050.03812.68
5.3.190.0070.03712.68
5.3.180.0070.03612.67
5.3.170.0130.02912.67
5.3.160.0090.03412.68
5.3.150.0050.04912.67
5.3.140.0060.03712.66
5.3.130.0080.03812.66
5.3.120.0100.03612.66
5.3.110.0070.03812.66
5.3.100.0070.03912.12
5.3.90.0050.04212.09
5.3.80.0070.03712.09
5.3.70.0080.03512.09
5.3.60.0050.03812.07
5.3.50.0030.03912.02
5.3.40.0080.03512.02
5.3.30.0080.03611.98
5.3.20.0030.03811.76
5.3.10.0060.03511.72
5.3.00.0060.03611.71
5.2.170.0060.0309.22
5.2.160.0030.0319.22
5.2.150.0090.0279.22
5.2.140.0060.0299.22
5.2.130.0050.0299.18
5.2.120.0090.0259.18
5.2.110.0040.0309.18
5.2.100.0030.0309.17
5.2.90.0050.0299.17
5.2.80.0040.0329.16
5.2.70.0080.0279.16
5.2.60.0090.0289.13
5.2.50.0060.0299.09
5.2.40.0090.0259.07
5.2.30.0040.0309.04
5.2.20.0040.0299.03
5.2.10.0050.0278.94
5.2.00.0040.0308.80
5.1.60.0070.0208.09
5.1.50.0050.0248.09
5.1.40.0070.0228.06
5.1.30.0060.0298.41
5.1.20.0050.0268.43
5.1.10.0040.0278.16
5.1.00.0050.0288.16
5.0.50.0060.0226.64
5.0.40.0030.0196.50
5.0.30.0040.0316.31
5.0.20.0060.0166.27
5.0.10.0030.0206.25
5.0.00.0050.0286.24
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0030.0154.76
4.4.60.0040.0154.75
4.4.50.0080.0134.77
4.4.40.0050.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0050.0134.85
4.4.00.0030.0254.75
4.3.110.0040.0144.67
4.3.100.0010.0164.67
4.3.90.0010.0164.63
4.3.80.0030.0234.58
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0030.0153.29
4.3.20.0000.0183.27
4.3.10.0020.0163.23
4.3.00.0100.02018.16

preferences:
47.66 ms | 401 KiB | 5 Q