3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface i1 { public function f1(stdClass $b); } class c1 implements i1 { public function f1(stdClass $q = null) { echo __CLASS__ . PHP_EOL; } } $x = new c1();

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)
8.3.60.0000.01518.18
8.3.50.0120.00618.27
8.3.40.0100.00318.76
8.3.30.0120.00319.14
8.3.20.0040.00420.20
8.3.10.0050.00323.66
8.3.00.0000.00819.13
8.2.180.0180.01216.32
8.2.170.0070.00722.96
8.2.160.0130.00320.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00722.05
8.2.110.0030.00622.25
8.2.100.0110.00017.84
8.2.90.0040.00419.13
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0000.00818.05
8.2.50.0030.00518.07
8.2.40.0080.00019.82
8.2.30.0040.00417.97
8.2.20.0040.00417.73
8.2.10.0040.00417.96
8.2.00.0000.00717.67
8.1.280.0110.00425.92
8.1.270.0040.00423.90
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0160.00622.50
8.1.230.0090.00320.79
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00722.12
8.1.150.0050.00418.93
8.1.140.0070.00017.45
8.1.130.0030.00317.78
8.1.120.0050.00217.37
8.1.110.0040.00417.51
8.1.100.0040.00417.32
8.1.90.0000.00717.46
8.1.80.0040.00417.49
8.1.70.0070.00017.47
8.1.60.0040.00717.46
8.1.50.0040.00417.46
8.1.40.0040.00417.41
8.1.30.0000.00817.59
8.1.20.0040.00417.57
8.1.10.0050.00317.48
8.1.00.0060.00617.33
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0030.00317.11
8.0.260.0050.00317.30
8.0.250.0000.00616.83
8.0.240.0030.00516.87
8.0.230.0000.00716.95
8.0.220.0070.00316.89
8.0.210.0030.00516.85
8.0.200.0060.00016.90
8.0.190.0080.00316.97
8.0.180.0050.00216.90
8.0.170.0040.00416.87
8.0.160.0040.00416.96
8.0.150.0000.00716.75
8.0.140.0040.00416.71
8.0.130.0030.00313.30
8.0.120.0000.00716.90
8.0.110.0060.00316.75
8.0.100.0050.00316.78
8.0.90.0040.00416.92
8.0.80.0170.00416.88
8.0.70.0050.00316.89
8.0.60.0050.00216.68
8.0.50.0070.00016.71
8.0.30.0100.00917.04
8.0.20.0110.01117.40
8.0.10.0000.00816.83
8.0.00.0130.00416.72
7.4.330.0030.00315.00
7.4.320.0000.00716.40
7.4.300.0030.00316.40
7.4.290.0050.00216.49
7.4.280.0000.00716.51
7.4.270.0030.00316.58
7.4.260.0040.00416.55
7.4.250.0080.00016.57
7.4.240.0020.00516.51
7.4.230.0000.00716.60
7.4.220.0040.01416.62
7.4.210.0030.01316.54
7.4.200.0070.00016.68
7.4.160.0040.01216.46
7.4.150.0070.01217.40
7.4.140.0060.01117.86
7.4.130.0070.01016.48
7.4.120.0090.00716.58
7.4.110.0070.01116.25
7.4.100.0070.01016.41
7.4.90.0030.01616.70
7.4.80.0120.00619.39
7.4.70.0090.01216.44
7.4.60.0060.00916.41
7.4.50.0000.00816.54
7.4.40.0100.00616.42
7.4.30.0120.00616.47
7.4.00.0110.00714.86
7.3.330.0020.00212.95
7.3.320.0030.00313.14
7.3.310.0000.00816.19
7.3.300.0060.00016.13
7.3.290.0030.01016.14
7.3.280.0100.00816.18
7.3.270.0110.00717.40
7.3.260.0130.01016.05
7.3.250.0120.00916.47
7.3.240.0210.00316.38
7.3.230.0150.00916.39
7.3.210.0080.00816.31
7.3.200.0110.00519.39
7.3.190.0030.01416.46
7.3.180.0060.00916.34
7.3.170.0040.01116.59
7.3.160.0070.01416.26
7.3.120.0180.00014.57
7.3.110.0120.00014.92
7.3.100.0060.01214.83
7.3.90.0050.00814.75
7.3.80.0070.00714.44
7.3.70.0060.01014.70
7.3.60.0040.00814.59
7.3.50.0120.00314.64
7.3.40.0070.00314.70
7.3.30.0120.00314.88
7.3.20.0040.01216.59
7.3.10.0170.00816.26
7.3.00.0090.00716.51
7.2.330.0120.00616.29
7.2.320.0100.01316.36
7.2.310.0060.01116.55
7.2.300.0060.00916.61
7.2.290.0070.01116.59
7.2.250.0030.01315.03
7.2.240.0100.00714.90
7.2.230.0080.01115.12
7.2.220.0060.01215.17
7.2.210.0030.00915.15
7.2.200.0060.00614.59
7.2.190.0130.00314.86
7.2.180.0060.00315.04
7.2.170.0060.00915.07
7.2.130.0030.00715.97
7.2.120.0220.00016.41
7.2.110.0180.00316.55
7.2.100.0120.01216.35
7.2.90.0260.00616.64
7.2.80.0090.01116.75
7.2.70.0100.01416.54
7.2.60.0050.01016.78
7.2.50.0070.01116.71
7.2.40.0070.01016.59
7.2.30.0000.01616.42
7.2.20.0050.00316.68
7.2.10.0000.01316.46
7.2.00.0040.00917.80
7.1.330.0040.00815.56
7.1.320.0030.01015.38
7.1.310.0040.01115.80
7.1.300.0070.00715.39
7.1.290.0090.00315.78
7.1.280.0060.00915.69
7.1.270.0070.00715.61
7.1.260.0030.00615.50
7.1.250.0030.00615.43
7.1.200.0090.00315.78
7.1.100.0090.00617.92
7.1.70.0090.00617.05
7.1.60.0070.01719.11
7.1.50.0070.01416.86
7.1.00.0030.07722.43
7.0.200.0060.00316.56
7.0.140.0000.07722.12
7.0.60.0100.08019.91
7.0.50.0070.08017.85
7.0.40.0200.06720.18
7.0.30.0430.06720.23
7.0.20.0170.06020.19
7.0.10.0070.06020.23
7.0.00.0000.04720.19
5.6.280.0100.06720.90
5.6.210.0170.07320.63
5.6.200.0130.07318.19
5.6.190.0000.04720.46
5.6.180.0330.07320.52
5.6.170.1000.04020.40
5.6.160.0030.07020.61
5.6.150.0000.05018.11
5.6.140.0070.05318.29
5.6.130.0000.08718.21
5.6.120.0100.08020.89
5.6.110.0030.05320.99
5.6.100.0030.05021.05
5.6.90.0200.07020.98
5.6.80.0170.07320.36
5.5.350.0130.08720.34
5.5.340.0030.04017.97
5.5.330.0170.07720.31
5.5.320.0270.04320.30
5.5.310.0200.08320.37
5.5.300.0070.08017.94
5.5.290.0100.07717.99
5.5.280.0100.08020.78
5.5.270.0070.03720.78
5.5.260.0130.06020.77
5.5.250.0100.08320.47
5.5.240.0370.06320.27
5.4.450.0870.05019.64
5.4.440.0870.06019.43
5.4.430.0770.05319.44
5.4.420.0670.00019.36
5.4.410.0670.00019.27
5.4.400.0630.00019.34
5.4.390.0800.00019.11
5.4.380.0670.00019.05
5.4.370.0630.00019.07
5.4.360.0600.00019.16
5.4.350.0670.00019.11
5.4.340.0060.03612.01
5.4.320.0090.03512.50
5.4.310.0040.04012.50
5.4.300.0110.03712.50
5.4.290.0110.04012.50
5.4.280.0060.04412.40
5.4.270.0070.03512.39
5.4.260.0060.04112.39
5.4.250.0070.03812.39
5.4.240.0050.03912.39
5.4.230.0080.03612.38
5.4.220.0080.03612.39
5.4.210.0050.03612.38
5.4.200.0100.03712.39
5.4.190.0070.03812.38
5.4.180.0070.03512.38
5.4.170.0100.03412.39
5.4.160.0070.04012.39
5.4.150.0060.04012.39
5.4.140.0070.03712.07
5.4.130.0090.03512.06
5.4.120.0070.03512.01
5.4.110.0090.03612.01
5.4.100.0100.03512.02
5.4.90.0090.04012.02
5.4.80.0070.04112.01
5.4.70.0040.04412.01
5.4.60.0080.03812.01
5.4.50.0090.03612.01
5.4.40.0050.03611.99
5.4.30.0110.03612.00
5.4.20.0060.03812.00
5.4.10.0060.04511.99
5.4.00.0070.03611.48
5.3.290.0090.04512.80
5.3.280.0080.03712.71
5.3.270.0060.04512.73
5.3.260.0060.04312.72
5.3.250.0040.04112.72
5.3.240.0060.03712.72
5.3.230.0050.03912.70
5.3.220.0070.03712.68
5.3.210.0040.04912.68
5.3.200.0050.04112.68
5.3.190.0050.04212.68
5.3.180.0060.03812.67
5.3.170.0060.03912.67
5.3.160.0070.03612.68
5.3.150.0040.04212.67
5.3.140.0090.03812.66
5.3.130.0080.04012.66
5.3.120.0140.03712.66
5.3.110.0050.04312.66
5.3.100.0090.04912.13
5.3.90.0090.03612.11
5.3.80.0070.05012.09
5.3.70.0070.03712.09
5.3.60.0050.04012.08
5.3.50.0110.03912.03
5.3.40.0060.04112.03
5.3.30.0100.04711.98
5.3.20.0050.03811.76
5.3.10.0080.03511.73
5.3.00.0060.03811.72
5.2.170.0050.0309.23
5.2.160.0130.0489.23
5.2.150.0070.0299.23
5.2.140.0060.0319.22
5.2.130.0030.0319.18
5.2.120.0050.0289.19
5.2.110.0050.0339.19
5.2.100.0030.0299.19
5.2.90.0060.0279.18
5.2.80.0060.0389.18
5.2.70.0050.0309.18
5.2.60.0060.0289.14
5.2.50.0040.0309.10
5.2.40.0070.0289.08
5.2.30.0060.0369.05
5.2.20.0070.0299.04
5.2.10.0070.0298.95
5.2.00.0070.0288.81
5.1.60.0030.0258.10
5.1.50.0040.0258.09
5.1.40.0050.0268.07
5.1.30.0050.0338.42
5.1.20.0060.0268.44
5.1.10.0060.0308.17
5.1.00.0040.0268.17
5.0.50.0040.0276.65
5.0.40.0030.0196.50
5.0.30.0020.0326.32
5.0.20.0040.0196.29
5.0.10.0040.0196.26
5.0.00.0030.0316.25
4.4.90.0020.0174.78
4.4.80.0020.0164.75
4.4.70.0030.0164.75
4.4.60.0030.0204.76
4.4.50.0030.0174.77
4.4.40.0030.0254.71
4.4.30.0040.0174.75
4.4.20.0030.0154.85
4.4.10.0050.0134.85
4.4.00.0020.0274.75
4.3.110.0050.0224.66
4.3.100.0060.0124.66
4.3.90.0050.0134.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0030.0174.63
4.3.50.0030.0154.63
4.3.40.0010.0284.54
4.3.30.0000.0183.28
4.3.20.0010.0183.26
4.3.10.0020.0163.22
4.3.00.0130.0207.42

preferences:
75.42 ms | 400 KiB | 5 Q