3v4l.org

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

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)
8.3.60.0140.00316.88
8.3.50.0050.00922.87
8.3.40.0090.00618.85
8.3.30.0050.00818.87
8.3.20.0040.00420.34
8.3.10.0050.00321.82
8.3.00.0060.00617.80
8.2.180.0140.00316.75
8.2.170.0140.00422.96
8.2.160.0100.01020.35
8.2.150.0100.00324.18
8.2.140.0090.00024.66
8.2.130.0070.01026.16
8.2.120.0070.00021.02
8.2.110.0040.00422.23
8.2.100.0040.00817.72
8.2.90.0050.00319.27
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00518.15
8.2.30.0040.00418.10
8.2.20.0040.00417.79
8.2.10.0070.00018.11
8.2.00.0000.00717.61
8.1.280.0140.00725.92
8.1.270.0080.00023.82
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.10
8.1.230.0000.01119.14
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0030.00617.22
8.1.180.0100.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00722.00
8.1.150.0080.00018.91
8.1.140.0070.00017.43
8.1.130.0000.00717.73
8.1.120.0000.00717.45
8.1.110.0030.00417.40
8.1.100.0050.00217.45
8.1.90.0000.00717.48
8.1.80.0000.00717.52
8.1.70.0000.00717.37
8.1.60.0050.00517.54
8.1.50.0060.00317.38
8.1.40.0000.00817.58
8.1.30.0030.00517.63
8.1.20.0000.00817.60
8.1.10.0030.00617.57
8.1.00.0070.00017.50
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.35
8.0.270.0000.00817.18
8.0.260.0000.00617.15
8.0.250.0080.00016.92
8.0.240.0000.00817.03
8.0.230.0060.00317.05
8.0.220.0070.00016.96
8.0.210.0040.00317.02
8.0.200.0000.00717.00
8.0.190.0050.00317.01
8.0.180.0020.00516.97
8.0.170.0080.00016.98
8.0.160.0070.00016.92
8.0.150.0040.00316.93
8.0.140.0040.00416.91
8.0.130.0040.00413.35
8.0.120.0000.00816.80
8.0.110.0050.00216.93
8.0.100.0040.00416.82
8.0.90.0050.00316.86
8.0.80.0000.02116.98
8.0.70.0080.00016.91
8.0.60.0000.00717.06
8.0.50.0080.00016.77
8.0.30.0110.01117.16
8.0.20.0060.01617.40
8.0.10.0000.00717.13
8.0.00.0050.01516.86
7.4.330.0000.00515.00
7.4.320.0060.00016.46
7.4.300.0030.00316.64
7.4.290.0000.00716.61
7.4.280.0040.00416.61
7.4.270.0040.00416.66
7.4.260.0030.00616.60
7.4.250.0040.00416.58
7.4.240.0030.00516.56
7.4.230.0000.00716.63
7.4.220.0030.01416.54
7.4.210.0150.00016.72
7.4.200.0030.00416.70
7.4.160.0090.00616.44
7.4.150.0060.01317.40
7.4.140.0050.01117.86
7.4.130.0090.00716.54
7.4.120.0100.00716.53
7.4.110.0100.00716.70
7.4.100.0070.01016.53
7.4.90.0130.00616.39
7.4.80.0130.01019.39
7.4.70.0140.00316.41
7.4.60.0130.00316.32
7.4.50.0000.00516.39
7.4.40.0120.01216.34
7.4.30.0060.01616.46
7.4.00.0140.00414.79
7.3.330.0050.00013.37
7.3.320.0000.00513.11
7.3.310.0000.00716.36
7.3.300.0000.00816.21
7.3.290.0070.00716.37
7.3.280.0050.01116.32
7.3.270.0140.00417.40
7.3.260.0180.00016.29
7.3.250.0060.01016.34
7.3.240.0140.00416.35
7.3.230.0130.00316.61
7.3.210.0060.01016.28
7.3.200.0110.00819.39
7.3.190.0070.01316.62
7.3.180.0100.00616.33
7.3.170.0090.00616.50
7.3.160.0060.00916.44
7.3.120.0030.01115.03
7.3.10.0020.01016.42
7.3.00.0050.01016.66
7.2.330.0110.01116.34
7.2.320.0030.01316.66
7.2.310.0070.01516.59
7.2.300.0110.01116.41
7.2.290.0160.00016.43
7.2.130.0100.00516.86
7.2.120.0030.01216.74
7.2.110.0090.01216.72
7.2.100.0120.00616.85
7.2.90.0070.01016.77
7.2.80.0020.01416.88
7.2.70.0080.00516.92
7.2.60.0050.00816.89
7.2.50.0040.01116.88
7.2.40.0080.00716.90
7.2.30.0060.00516.99
7.2.20.0040.00917.03
7.2.10.0100.00916.80
7.2.00.0020.01217.60
7.1.250.0090.00315.74
7.1.200.0040.00415.78
7.1.100.0080.01218.08
7.1.70.0090.00017.29
7.1.60.0100.01319.40
7.1.50.0090.01216.96
7.1.00.0030.07722.51
7.0.200.0060.00316.73
7.0.140.0030.07322.01
7.0.60.0200.05319.88
7.0.50.0070.04317.79
7.0.40.0100.08020.30
7.0.30.0530.07720.07
7.0.20.0270.08320.09
7.0.10.0130.04720.22
7.0.00.0130.07720.23
5.6.280.0000.07721.07
5.6.210.0130.07320.75
5.6.200.0130.06318.27
5.6.190.0000.04720.57
5.6.180.0330.07720.64
5.6.170.0200.05720.52
5.6.160.0170.07020.51
5.6.150.0100.07018.16
5.6.140.0100.07018.12
5.6.130.0130.04318.28
5.6.120.0000.05721.00
5.6.110.0000.08020.89
5.6.100.0100.07721.11
5.6.90.0130.08020.99
5.6.80.0070.07720.38
5.5.350.0030.08320.41
5.5.340.0030.08717.92
5.5.330.0100.03320.19
5.5.320.0030.08720.20
5.5.310.0400.08020.20
5.5.300.0000.04017.95
5.5.290.0070.06017.92
5.5.280.0130.07320.88
5.5.270.0070.04320.83
5.5.260.0100.08720.87
5.5.250.0070.07020.68
5.5.240.0100.05320.04
5.4.450.0500.05019.55
5.4.440.0470.05019.57
5.4.430.0500.04719.29
5.4.420.0700.04319.38
5.4.410.0330.04019.38
5.4.400.1230.03018.99
5.4.390.1070.03719.09
5.4.380.1070.04718.69
5.4.370.0970.05318.68
5.4.360.0730.07018.74
5.4.350.0830.05318.59
5.4.340.0570.06718.53
5.4.320.0090.03812.50
5.4.310.0050.04412.50
5.4.300.0050.03812.50
5.4.290.0040.04012.50
5.4.280.0070.03412.40
5.4.270.0070.03812.39
5.4.260.0060.04212.39
5.4.250.0060.04312.39
5.4.240.0110.03512.39
5.4.230.0070.03812.39
5.4.220.0070.03712.39
5.4.210.0070.03612.38
5.4.200.0030.04012.39
5.4.190.0040.03712.38
5.4.180.0050.03712.38
5.4.170.0090.03712.40
5.4.160.0090.03412.39
5.4.150.0100.03312.39
5.4.140.0070.03712.07
5.4.130.0060.03712.06
5.4.120.0040.03912.02
5.4.110.0050.03612.01
5.4.100.0040.03712.01
5.4.90.0050.04012.02
5.4.80.0020.04012.02
5.4.70.0040.03912.01
5.4.60.0030.03712.01
5.4.50.0070.03312.01
5.4.40.0040.03512.00
5.4.30.0060.03511.99
5.4.20.0050.03611.99
5.4.10.0070.03711.99
5.4.00.0080.03911.49
5.3.290.0070.04112.80
5.3.280.0080.03712.71
5.3.270.0060.03812.72
5.3.260.0070.04812.72
5.3.250.0080.03512.72
5.3.240.0060.03912.72
5.3.230.0080.03912.70
5.3.220.0070.04312.68
5.3.210.0060.03812.68
5.3.200.0100.04712.68
5.3.190.0110.03312.68
5.3.180.0060.03712.68
5.3.170.0050.04412.67
5.3.160.0020.04012.67
5.3.150.0040.03912.68
5.3.140.0070.03412.66
5.3.130.0080.04312.66
5.3.120.0050.04012.66
5.3.110.0050.03912.66
5.3.100.0080.03712.13
5.3.90.0050.03612.12
5.3.80.0070.03412.11
5.3.70.0070.03412.11
5.3.60.0050.03612.09
5.3.50.0070.03412.04
5.3.40.0080.03312.04
5.3.30.0060.03412.00
5.3.20.0070.03511.79
5.3.10.0060.04411.76
5.3.00.0060.04111.73
5.2.170.0050.0309.22
5.2.160.0060.0289.22
5.2.150.0030.0429.23
5.2.140.0070.0349.22
5.2.130.0050.0329.18
5.2.120.0060.0289.18
5.2.110.0030.0309.18
5.2.100.0040.0319.18
5.2.90.0040.0309.18
5.2.80.0050.0299.17
5.2.70.0050.0309.17
5.2.60.0060.0359.13
5.2.50.0040.0299.10
5.2.40.0060.0339.08
5.2.30.0060.0309.04
5.2.20.0060.0279.04
5.2.10.0060.0278.94
5.2.00.0030.0308.81
5.1.60.0060.0258.09
5.1.50.0030.0258.09
5.1.40.0020.0278.07
5.1.30.0010.0318.41
5.1.20.0050.0288.45
5.1.10.0050.0248.17
5.1.00.0030.0278.17
5.0.50.0030.0206.64
5.0.40.0020.0216.50
5.0.30.0040.0376.31
5.0.20.0020.0286.28
5.0.10.0050.0226.26
5.0.00.0040.0356.25
4.4.90.0040.0174.78
4.4.80.0040.0174.75
4.4.70.0040.0144.75
4.4.60.0060.0164.75
4.4.50.0020.0194.77
4.4.40.0000.0314.71
4.4.30.0030.0184.76
4.4.20.0040.0154.85
4.4.10.0030.0204.85
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0020.0164.67
4.3.90.0030.0184.64
4.3.80.0010.0264.59
4.3.70.0020.0154.63
4.3.60.0030.0184.62
4.3.50.0050.0194.63
4.3.40.0050.0224.54
4.3.30.0040.0163.28
4.3.20.0000.0183.26
4.3.10.0020.0153.22
4.3.00.0030.01715.88

preferences:
40.64 ms | 401 KiB | 5 Q