3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace LOLOL; abstract class Abs { public function __toString() { return strtolower(class_name($this)); /* Should print test, not abs :P */ } } class Test extends Abs { } $x = new Test; echo $x;

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)
8.3.60.0110.00416.88
8.3.50.0100.00722.99
8.3.40.0120.00318.72
8.3.30.0140.00019.27
8.3.20.0000.00720.20
8.3.10.0050.00221.79
8.3.00.0000.00819.69
8.2.180.0100.01016.50
8.2.170.0170.00322.96
8.2.160.0030.01320.52
8.2.150.0080.00024.18
8.2.140.0080.00324.66
8.2.130.0140.00026.16
8.2.120.0050.00221.16
8.2.110.0060.00322.25
8.2.100.0140.00617.64
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00318.28
8.2.30.0040.00418.13
8.2.20.0040.00417.75
8.2.10.0000.00718.13
8.2.00.0060.00317.86
8.1.280.0070.00725.92
8.1.270.0000.00823.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00323.76
8.1.230.0040.00719.01
8.1.220.0030.00617.75
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0040.00421.95
8.1.150.0000.00718.93
8.1.140.0060.00317.46
8.1.130.0080.00017.87
8.1.120.0030.00317.35
8.1.110.0040.00417.40
8.1.100.0070.00017.46
8.1.90.0040.00417.36
8.1.80.0020.00517.47
8.1.70.0070.00017.41
8.1.60.0060.00317.61
8.1.50.0000.00817.41
8.1.40.0040.00417.37
8.1.30.0080.00017.60
8.1.20.0020.00517.50
8.1.10.0050.00217.45
8.1.00.0040.00417.43
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0070.00018.36
8.0.270.0050.00217.18
8.0.260.0000.00617.23
8.0.250.0040.00417.00
8.0.240.0060.00417.00
8.0.230.0020.00516.95
8.0.220.0000.00616.97
8.0.210.0000.00716.96
8.0.200.0000.00716.97
8.0.190.0070.00016.99
8.0.180.0040.00417.03
8.0.170.0030.00616.98
8.0.160.0040.00417.01
8.0.150.0000.00716.94
8.0.140.0040.00416.84
8.0.130.0000.00813.36
8.0.120.0020.00516.96
8.0.110.0040.00416.95
8.0.100.0000.00716.73
8.0.90.0080.00016.82
8.0.80.0070.01416.89
8.0.70.0070.00016.95
8.0.60.0000.00816.94
8.0.50.0000.00716.90
8.0.30.0100.00917.13
8.0.20.0120.00717.40
8.0.10.0000.00716.96
8.0.00.0110.01116.70
7.4.330.0020.00215.00
7.4.320.0000.00616.46
7.4.300.0030.00316.58
7.4.290.0000.00716.52
7.4.280.0000.00816.48
7.4.270.0030.00316.41
7.4.260.0000.00716.52
7.4.250.0000.00816.43
7.4.240.0040.00416.54
7.4.230.0000.00716.70
7.4.220.0030.01516.61
7.4.210.0090.00916.45
7.4.200.0000.00716.41
7.4.160.0050.01116.41
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0140.00416.47
7.4.120.0070.01016.63
7.4.110.0140.00716.36
7.4.100.0090.00916.42
7.4.90.0070.01416.29
7.4.80.0200.00319.39
7.4.70.0040.01316.55
7.4.60.0100.01016.66
7.4.50.0030.00616.28
7.4.40.0090.00916.54
7.4.30.0100.00616.31
7.4.00.0060.00615.01
7.3.330.0000.00713.32
7.3.320.0060.00013.21
7.3.310.0000.00716.25
7.3.300.0040.00416.27
7.3.290.0100.00616.33
7.3.280.0080.00916.33
7.3.270.0090.00917.40
7.3.260.0120.00916.38
7.3.240.0050.01316.30
7.3.230.0130.00316.63
7.3.210.0160.00316.38
7.3.200.0100.01319.39
7.3.190.0100.00616.26
7.3.180.0070.01016.44
7.3.170.0160.00016.69
7.3.160.0090.00816.56
7.3.120.0090.00915.11
7.2.330.0140.01416.78
7.2.320.0070.01016.70
7.2.310.0070.00816.76
7.2.300.0090.00616.72
7.2.290.0100.01016.74
7.2.60.0100.00616.69
7.2.50.0030.00916.86
7.2.00.0060.00919.13
7.1.200.0030.01015.65
7.1.70.0030.00916.92
7.1.60.0110.01419.40
7.1.50.0100.01316.66
7.1.00.0000.07722.29
7.0.200.0030.01416.63
7.0.140.0030.07322.09
7.0.60.0000.08720.09
7.0.50.0030.07017.72
7.0.40.0070.04320.24
7.0.30.0530.06720.15
7.0.20.0230.06020.08
7.0.10.0030.07020.19
7.0.00.0100.08020.09
5.6.280.0000.07721.04
5.6.210.0070.08320.55
5.6.200.0100.08018.16
5.6.190.0100.03720.50
5.6.180.0400.06320.49
5.6.170.0230.08020.47
5.6.160.0070.04320.47
5.6.150.0030.04018.15
5.6.140.0030.05018.23
5.6.130.0030.08318.14
5.6.120.0100.08020.90
5.6.110.0070.08321.00
5.6.100.0070.04021.01
5.6.90.0170.05321.04
5.6.80.0130.07320.36
5.5.350.0070.08020.43
5.5.340.0100.07718.03
5.5.330.0070.07720.28
5.5.320.0030.07720.34
5.5.310.0270.07320.34
5.5.300.0070.03317.97
5.5.290.0030.04017.98
5.5.280.0130.08020.82
5.5.270.0100.08020.80
5.5.260.0030.05020.76
5.5.250.0030.04020.70
5.5.240.0130.08320.12
5.4.450.0730.04719.64
5.4.440.0370.04319.41
5.4.430.0830.03319.54
5.4.420.0330.04019.51
5.4.410.0270.05019.20
5.4.400.0700.03718.88
5.4.390.0170.04719.20
5.4.380.0800.06018.63
5.4.370.0570.05718.74
5.4.360.0870.04718.50
5.4.350.0930.05718.56
5.4.340.0770.06718.47
5.4.320.0050.04112.50
5.4.310.0060.03812.50
5.4.300.0050.03712.50
5.4.290.0040.04012.50
5.4.280.0060.03512.39
5.4.270.0060.03612.39
5.4.260.0060.03712.39
5.4.250.0070.03612.39
5.4.240.0030.04012.39
5.4.230.0110.03312.39
5.4.220.0090.03412.39
5.4.210.0060.03412.39
5.4.200.0050.03812.39
5.4.190.0070.03612.39
5.4.180.0100.03212.39
5.4.170.0060.03512.39
5.4.160.0070.03412.39
5.4.150.0080.03412.38
5.4.140.0020.04012.07
5.4.130.0040.03712.06
5.4.120.0030.03712.02
5.4.110.0040.03612.01
5.4.100.0060.03512.01
5.4.90.0060.03612.01
5.4.80.0060.03612.01
5.4.70.0100.03012.01
5.4.60.0040.03612.01
5.4.50.0040.03712.00
5.4.40.0040.03611.99
5.4.30.0060.03412.00
5.4.20.0060.03612.00
5.4.10.0070.03312.00
5.4.00.0090.03411.48
5.3.290.0080.04012.80
5.3.280.0040.04012.71
5.3.270.0060.04012.73
5.3.260.0090.03712.72
5.3.250.0090.03412.72
5.3.240.0070.03612.72
5.3.230.0060.03712.71
5.3.220.0070.03512.68
5.3.210.0090.03512.68
5.3.200.0080.03412.68
5.3.190.0070.03612.67
5.3.180.0090.03312.67
5.3.170.0080.03312.67
5.3.160.0030.03812.67
5.3.150.0060.03612.67
5.3.140.0070.03512.66
5.3.130.0060.03812.66
5.3.120.0040.04112.65
5.3.110.0060.03912.66
5.3.100.0080.03512.12
5.3.90.0030.04012.11
5.3.80.0030.03812.09
5.3.70.0050.03612.10
5.3.60.0050.03712.08
5.3.50.0070.03312.03
5.3.40.0070.03812.03
5.3.30.0070.03511.98
5.3.20.0050.03611.77
5.3.10.0030.03711.73
5.3.00.0070.03511.72
5.2.170.0050.0299.18
5.2.160.0050.0289.18
5.2.150.0050.0299.18
5.2.140.0050.0299.18
5.2.130.0060.0279.14
5.2.120.0050.0279.14
5.2.110.0080.0259.14
5.2.100.0060.0269.14
5.2.90.0050.0279.14
5.2.80.0050.0299.14
5.2.70.0060.0289.14
5.2.60.0030.0319.09
5.2.50.0050.0299.06
5.2.40.0020.0339.04
5.2.30.0080.0319.02
5.2.20.0080.0299.01
5.2.10.0030.0288.92
5.2.00.0050.0308.78
5.1.60.0060.0218.07
5.1.50.0060.0238.06
5.1.40.0060.0228.05
5.1.30.0010.0298.40
5.1.20.0030.0288.41
5.1.10.0030.0268.14
5.1.00.0060.0238.14
5.0.50.0050.0196.62
5.0.40.0050.0176.48
5.0.30.0080.0276.29
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0020.0326.24
4.4.90.0040.0184.78
4.4.80.0070.0144.76
4.4.70.0030.0154.76
4.4.60.0020.0224.75
4.4.50.0010.0204.77
4.4.40.0030.0244.71
4.4.30.0060.0124.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0050.0124.64
4.3.80.0040.0234.58
4.3.70.0010.0164.63
4.3.60.0040.0134.62
4.3.50.0020.0164.63
4.3.40.0030.0234.53
4.3.30.0010.0163.28
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0170.01315.88

preferences:
41.45 ms | 401 KiB | 5 Q