3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static function bar() { return new Bar(); } } class Bar { public function ucase($var) { return strtoupper($var); } } var_dump(Foo::bar()->ucase('qux'));

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)
8.3.60.0120.00316.38
8.3.50.0130.00622.87
8.3.40.0080.00818.71
8.3.30.0140.00019.09
8.3.20.0040.00420.33
8.3.10.0060.00323.70
8.3.00.0040.00419.13
8.2.180.0140.00016.32
8.2.170.0130.00322.96
8.2.160.0130.00020.47
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0130.00326.16
8.2.120.0040.00421.05
8.2.110.0100.00721.03
8.2.100.0060.00617.66
8.2.90.0080.00018.20
8.2.80.0060.00317.97
8.2.70.0080.00017.38
8.2.60.0000.00917.50
8.2.50.0030.00517.63
8.2.40.0030.00517.63
8.2.30.0040.00417.54
8.2.20.0050.00217.66
8.2.10.0050.00317.83
8.2.00.0040.00417.43
8.1.280.0130.00725.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00622.04
8.1.230.0080.00420.72
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00917.23
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0000.00818.75
8.1.150.0000.00718.75
8.1.140.0000.00817.23
8.1.130.0070.00017.71
8.1.120.0070.00017.33
8.1.110.0000.00717.32
8.1.100.0040.00417.32
8.1.90.0000.00817.30
8.1.80.0000.00817.32
8.1.70.0030.00317.30
8.1.60.0040.00417.54
8.1.50.0040.00417.39
8.1.40.0030.00517.33
8.1.30.0060.00317.45
8.1.20.0000.00717.57
8.1.10.0030.00617.39
8.1.00.0090.00017.35
8.0.300.0070.00019.91
8.0.290.0060.00316.58
8.0.280.0070.00217.80
8.0.270.0040.00417.97
8.0.260.0030.00317.10
8.0.250.0030.00316.83
8.0.240.0050.00516.80
8.0.230.0050.00516.81
8.0.220.0030.00316.82
8.0.210.0070.00016.73
8.0.200.0000.00616.85
8.0.190.0040.00316.74
8.0.180.0070.00016.73
8.0.170.0000.00816.81
8.0.160.0040.00416.84
8.0.150.0000.00716.69
8.0.140.0000.00716.78
8.0.130.0000.00713.22
8.0.120.0000.00816.74
8.0.110.0050.00316.78
8.0.100.0080.00016.70
8.0.90.0040.00416.64
8.0.80.0040.01116.80
8.0.70.0050.00316.58
8.0.60.0000.00916.82
8.0.50.0000.00716.55
8.0.30.0090.01116.88
8.0.20.0100.00817.40
8.0.10.0030.00416.73
8.0.00.0060.01216.59
7.4.330.0030.00315.00
7.4.320.0060.00016.26
7.4.300.0060.00016.41
7.4.290.0030.00316.42
7.4.280.0040.00416.41
7.4.270.0030.00516.40
7.4.260.0000.00616.50
7.4.250.0030.00316.45
7.4.240.0010.00716.44
7.4.230.0030.00316.53
7.4.220.0040.01416.39
7.4.210.0120.00616.36
7.4.200.0040.00416.55
7.4.160.0100.00716.42
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0070.01016.37
7.4.120.0050.01216.44
7.4.110.0100.00716.36
7.4.100.0110.00516.55
7.4.90.0170.00316.35
7.4.80.0090.00919.39
7.4.70.0080.01216.48
7.4.60.0060.01116.45
7.4.50.0040.00416.43
7.4.40.0090.00616.21
7.4.30.0120.00316.57
7.4.00.0040.01214.82
7.3.330.0050.00013.19
7.3.320.0030.00313.08
7.3.310.0040.00416.29
7.3.300.0030.00316.24
7.3.290.0110.00316.22
7.3.280.0090.00816.27
7.3.270.0050.01317.40
7.3.260.0150.00416.45
7.3.250.0100.00716.36
7.3.240.0120.00616.30
7.3.230.0130.01016.39
7.3.210.0130.00316.46
7.3.200.0060.01019.39
7.3.190.0130.00916.51
7.3.180.0050.01116.17
7.3.170.0190.00316.46
7.3.160.0150.00016.34
7.2.330.0180.00016.66
7.2.320.0110.01116.29
7.2.310.0120.00616.38
7.2.300.0130.00316.34
7.2.290.0090.00816.35
7.2.00.0030.01019.06
7.1.100.0080.00417.83
7.1.70.0060.00316.86
7.1.60.0060.01619.40
7.1.50.0040.01416.79
7.1.00.0000.07722.54
7.0.200.0030.00616.49
7.0.140.0000.07722.00
7.0.60.0130.08019.93
7.0.50.0030.07317.96
7.0.40.0070.06320.18
7.0.30.0330.05320.10
7.0.20.0270.08320.25
7.0.10.0100.08320.16
7.0.00.0000.05020.33
5.6.280.0000.07721.08
5.6.210.0070.05720.51
5.6.200.0100.03718.24
5.6.190.0030.05720.49
5.6.180.0200.06720.63
5.6.170.0170.05720.71
5.6.160.0030.06720.50
5.6.150.0070.08018.29
5.6.140.0130.07318.14
5.6.130.0030.04018.13
5.6.120.0100.08321.02
5.6.110.0000.07020.96
5.6.100.0200.07020.97
5.6.90.0100.03721.00
5.6.80.0170.07320.54
5.5.350.0300.05020.41
5.5.340.0000.09017.98
5.5.330.0130.06320.21
5.5.320.0330.07720.27
5.5.310.0270.05320.20
5.5.300.0070.04318.03
5.5.290.0030.08318.03
5.5.280.0100.05720.77
5.5.270.0200.07020.76
5.5.260.0130.07320.96
5.5.250.0100.06720.69
5.5.240.0230.06020.24
5.4.450.0130.04019.41
5.4.440.0400.04719.40
5.4.430.0200.04719.54
5.4.420.0570.04319.30
5.4.410.0130.05019.07
5.4.400.0270.04719.09
5.4.390.0270.04318.86
5.4.380.0400.06718.80
5.4.370.0500.05018.78
5.4.360.0300.04318.50
5.4.350.0330.05718.73
5.4.340.0330.04718.70
5.4.320.0050.03612.50
5.4.310.0030.04012.50
5.4.300.0060.03512.50
5.4.290.0070.03612.50
5.4.280.0060.03512.40
5.4.270.0060.03612.39
5.4.260.0070.03612.39
5.4.250.0070.03712.39
5.4.240.0030.04012.39
5.4.230.0070.03712.39
5.4.220.0070.03412.39
5.4.210.0080.03312.39
5.4.200.0050.03912.39
5.4.190.0020.04012.38
5.4.180.0070.03512.38
5.4.170.0070.03412.39
5.4.160.0030.03912.39
5.4.150.0070.03512.39
5.4.140.0060.03612.07
5.4.130.0040.03812.05
5.4.120.0060.03512.02
5.4.110.0030.03812.02
5.4.100.0050.03512.02
5.4.90.0050.03712.01
5.4.80.0040.03812.01
5.4.70.0030.04112.01
5.4.60.0060.03412.01
5.4.50.0080.03212.01
5.4.40.0090.03212.00
5.4.30.0060.03412.00
5.4.20.0050.03512.00
5.4.10.0040.03511.99
5.4.00.0050.03511.48
5.3.290.0070.03812.80
5.3.280.0050.03812.71
5.3.270.0060.03912.73
5.3.260.0050.04012.72
5.3.250.0050.03712.72
5.3.240.0050.03712.72
5.3.230.0050.03712.71
5.3.220.0060.04012.68
5.3.210.0100.03412.68
5.3.200.0030.04112.68
5.3.190.0080.03512.68
5.3.180.0040.04112.67
5.3.170.0030.04012.67
5.3.160.0040.03712.67
5.3.150.0040.03812.67
5.3.140.0090.03912.66
5.3.130.0070.04112.66
5.3.120.0050.04212.66
5.3.110.0050.04012.66
5.3.100.0110.03212.13
5.3.90.0070.03612.11
5.3.80.0050.03812.09
5.3.70.0070.03712.09
5.3.60.0060.03812.08
5.3.50.0070.03612.03
5.3.40.0060.03512.03
5.3.30.0050.03411.98
5.3.20.0030.03811.77
5.3.10.0060.03311.73
5.3.00.0080.03311.72
5.2.170.0030.0319.22
5.2.160.0030.0319.22
5.2.150.0070.0299.22
5.2.140.0050.0309.22
5.2.130.0040.0299.18
5.2.120.0030.0309.18
5.2.110.0060.0289.18
5.2.100.0020.0349.18
5.2.90.0050.0289.18
5.2.80.0060.0299.18
5.2.70.0040.0339.17
5.2.60.0100.0379.13
5.2.50.0030.0319.10
5.2.40.0030.0309.08
5.2.30.0080.0269.05
5.2.20.0020.0329.04
5.2.10.0030.0308.94
5.2.00.0040.0298.80
5.1.60.0050.0228.09
5.1.50.0030.0258.09
5.1.40.0050.0248.07
5.1.30.0060.0248.42
5.1.20.0060.0258.44
5.1.10.0050.0248.16
5.1.00.0050.0258.17
5.0.50.0020.0216.64
5.0.40.0060.0226.50
5.0.30.0020.0336.32
5.0.20.0020.0206.28
5.0.10.0020.0206.26
5.0.00.0040.0306.25
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0050.0134.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0000.0184.84
4.4.10.0050.0134.85
4.4.00.0020.0284.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0030.0234.58
4.3.70.0040.0134.63
4.3.60.0000.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0040.0143.30
4.3.20.0040.0143.28
4.3.10.0010.0163.23
4.3.00.0000.01715.97

preferences:
34.83 ms | 401 KiB | 5 Q