3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface i1 { public function f1(array $x = array(), stdClass $b); } class c1 implements i1 { public function f1(array $x = array(), 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)
8.3.70.0100.01016.75
8.3.60.0090.00618.26
8.3.50.0180.00221.94
8.3.40.0070.00718.90
8.3.30.0110.00318.84
8.3.20.0070.00020.07
8.3.10.0000.00823.70
8.3.00.0080.00019.26
8.2.180.0150.00718.42
8.2.170.0090.00622.96
8.2.160.0130.00320.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00422.19
8.2.110.0100.00020.43
8.2.100.0030.00918.09
8.2.90.0070.00019.22
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0040.00419.92
8.2.30.0040.00418.04
8.2.20.0000.00817.54
8.2.10.0040.00418.15
8.2.00.0040.00417.72
8.1.280.0130.00725.92
8.1.270.0040.00421.93
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00923.82
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0080.00018.52
8.1.160.0000.00722.04
8.1.150.0030.00618.88
8.1.140.0000.00717.49
8.1.130.0070.00017.81
8.1.120.0000.00717.48
8.1.110.0040.00417.33
8.1.100.0050.00317.37
8.1.90.0000.00717.36
8.1.80.0040.00417.50
8.1.70.0030.00517.44
8.1.60.0090.00317.55
8.1.50.0000.00817.44
8.1.40.0000.00817.39
8.1.30.0080.00017.47
8.1.20.0050.00217.62
8.1.10.0000.00817.39
8.1.00.0030.00717.45
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.41
8.0.270.0050.00317.29
8.0.260.0030.00317.25
8.0.250.0000.00617.06
8.0.240.0040.00416.89
8.0.230.0030.00317.00
8.0.220.0030.00616.80
8.0.210.0040.00416.92
8.0.200.0030.00316.98
8.0.190.0040.00416.89
8.0.180.0000.00717.00
8.0.170.0040.00416.99
8.0.160.0060.00316.93
8.0.150.0090.00016.89
8.0.140.0050.00316.95
8.0.130.0000.00613.32
8.0.120.0000.00716.80
8.0.110.0040.00516.93
8.0.100.0050.00216.74
8.0.90.0070.00016.77
8.0.80.0070.01416.92
8.0.70.0040.00416.77
8.0.60.0040.00416.91
8.0.50.0000.00716.99
8.0.30.0050.01817.13
8.0.20.0090.01117.40
8.0.10.0030.00617.10
8.0.00.0110.01016.71
7.4.330.0000.00515.00
7.4.320.0000.00716.54
7.4.300.0000.00616.61
7.4.290.0000.00816.53
7.4.280.0050.00316.59
7.4.270.0000.00616.51
7.4.260.0100.00016.57
7.4.250.0000.00816.36
7.4.240.0070.00016.40
7.4.230.0020.00516.57
7.4.220.0090.00916.55
7.4.210.0040.01216.61
7.4.200.0000.00716.47
7.4.160.0160.00016.43
7.4.150.0110.00817.40
7.4.140.0110.00817.86
7.4.130.0080.01116.46
7.4.120.0090.00916.43
7.4.110.0060.01216.42
7.4.100.0150.00616.15
7.4.90.0120.00316.21
7.4.80.0130.00719.39
7.4.70.0030.01316.51
7.4.60.0060.00916.50
7.4.50.0040.00416.21
7.4.40.0130.00316.46
7.4.30.0100.00816.38
7.4.00.0100.00714.74
7.3.330.0050.00013.06
7.3.320.0050.00013.19
7.3.310.0050.00316.20
7.3.300.0000.00716.09
7.3.290.0100.01016.18
7.3.280.0100.00716.17
7.3.270.0000.02017.40
7.3.260.0060.01216.51
7.3.250.0150.00216.46
7.3.240.0150.00616.42
7.3.230.0030.01316.39
7.3.210.0130.00316.39
7.3.200.0080.00819.39
7.3.190.0060.01116.32
7.3.180.0030.01616.15
7.3.170.0090.00616.27
7.3.160.0080.00816.50
7.2.330.0060.01016.61
7.2.320.0090.00916.34
7.2.310.0060.01216.61
7.2.300.0100.00616.41
7.2.290.0040.01416.63
7.2.60.0040.00816.75
7.2.00.0080.00419.51
7.1.200.0040.00815.69
7.1.100.0070.00717.65
7.1.70.0060.00316.98
7.1.60.0160.01019.11
7.1.50.0100.01316.62
7.1.00.0000.08022.40
7.0.200.0050.00316.81
7.0.140.0070.07321.99
7.0.60.0070.08019.95
7.0.50.0130.07717.86
7.0.40.0130.05020.24
7.0.30.0370.05020.07
7.0.20.0230.06020.33
7.0.10.0030.04720.22
7.0.00.0000.05020.15
5.6.280.0070.07020.92
5.6.210.0130.07720.48
5.6.200.0070.05018.22
5.6.190.0030.04320.48
5.6.180.0330.04720.64
5.6.170.1100.04020.69
5.6.160.0070.04720.57
5.6.150.0070.07718.21
5.6.140.0100.04718.22
5.6.130.0170.05718.11
5.6.120.0100.06320.89
5.6.110.0030.04721.12
5.6.100.0070.08720.97
5.6.90.0000.09320.95
5.6.80.0130.05720.45
5.5.350.0130.05720.33
5.5.340.0000.04018.09
5.5.330.0100.04320.27
5.5.320.0330.04020.24
5.5.310.0270.07320.19
5.5.300.0100.05017.97
5.5.290.0030.08318.02
5.5.280.0070.06020.98
5.5.270.0130.03320.86
5.5.260.0100.08020.96
5.5.250.0000.06720.46
5.5.240.0330.05720.16
5.4.450.0870.05319.30
5.4.440.1070.06719.60
5.4.430.0900.06319.27
5.4.420.0700.00019.52
5.4.410.0630.00019.27
5.4.400.0630.00019.23
5.4.390.0600.00019.11
5.4.380.0670.00019.04
5.4.370.0630.00019.12
5.4.360.0830.00019.07
5.4.350.0670.00019.13
5.4.340.0050.03512.01
5.4.320.0070.03512.50
5.4.310.0070.03712.49
5.4.300.0080.03512.50
5.4.290.0080.03612.50
5.4.280.0050.03712.39
5.4.270.0100.03212.39
5.4.260.0050.04112.39
5.4.250.0060.04012.39
5.4.240.0080.03412.39
5.4.230.0020.04212.39
5.4.220.0040.04012.39
5.4.210.0070.03512.39
5.4.200.0050.04312.39
5.4.190.0050.03912.38
5.4.180.0060.03912.38
5.4.170.0080.04012.39
5.4.160.0070.03412.39
5.4.150.0070.03412.39
5.4.140.0020.04012.07
5.4.130.0100.04612.05
5.4.120.0090.03412.02
5.4.110.0050.03712.01
5.4.100.0100.03112.01
5.4.90.0040.03812.02
5.4.80.0050.03712.01
5.4.70.0060.04112.01
5.4.60.0090.03712.00
5.4.50.0060.03712.01
5.4.40.0060.03612.00
5.4.30.0120.04011.99
5.4.20.0100.03711.99
5.4.10.0040.03711.99
5.4.00.0090.03811.48
5.3.290.0090.03612.80
5.3.280.0070.04312.71
5.3.270.0080.04512.72
5.3.260.0070.04812.72
5.3.250.0060.03712.72
5.3.240.0050.03812.72
5.3.230.0020.04812.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0070.03812.68
5.3.190.0060.03912.68
5.3.180.0080.03512.67
5.3.170.0070.03712.67
5.3.160.0070.03712.67
5.3.150.0030.04212.67
5.3.140.0070.03712.66
5.3.130.0060.04712.66
5.3.120.0040.04112.66
5.3.110.0040.04012.66
5.3.100.0070.03412.12
5.3.90.0040.03812.10
5.3.80.0050.03812.10
5.3.70.0080.03612.09
5.3.60.0080.03412.08
5.3.50.0080.04812.03
5.3.40.0060.04112.03
5.3.30.0030.03911.98
5.3.20.0100.04011.76
5.3.10.0040.04111.73
5.3.00.0070.04211.72
5.2.170.0050.0359.23
5.2.160.0100.0369.23
5.2.150.0080.0329.23
5.2.140.0040.0359.23
5.2.130.0070.0289.18
5.2.120.0050.0289.18
5.2.110.0030.0319.19
5.2.100.0040.0299.18
5.2.90.0080.0329.18
5.2.80.0030.0319.18
5.2.70.0060.0339.18
5.2.60.0050.0299.14
5.2.50.0040.0319.10
5.2.40.0040.0289.08
5.2.30.0050.0309.05
5.2.20.0040.0299.04
5.2.10.0050.0288.95
5.2.00.0070.0328.81
5.1.60.0030.0268.10
5.1.50.0020.0278.09
5.1.40.0040.0248.07
5.1.30.0060.0258.42
5.1.20.0030.0288.44
5.1.10.0060.0248.17
5.1.00.0040.0278.17
5.0.50.0020.0256.64
5.0.40.0030.0196.50
5.0.30.0060.0286.31
5.0.20.0040.0196.28
5.0.10.0030.0206.26
5.0.00.0010.0366.25
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0020.0164.75
4.4.60.0050.0144.76
4.4.50.0030.0174.77
4.4.40.0030.0294.71
4.4.30.0020.0164.76
4.4.20.0020.0194.84
4.4.10.0020.0164.84
4.4.00.0040.0234.76
4.3.110.0030.0184.67
4.3.100.0020.0154.66
4.3.90.0000.0174.64
4.3.80.0040.0284.59
4.3.70.0030.0154.63
4.3.60.0030.0164.63
4.3.50.0020.0164.63
4.3.40.0020.0244.53
4.3.30.0010.0173.29
4.3.20.0010.0173.26
4.3.10.0000.0193.22
4.3.00.0070.0277.42

preferences:
38.67 ms | 401 KiB | 5 Q