3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface i1 { public function f1(array $x = array(), stdClass $b = null); } class c1 implements i1 { public function f1($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)
8.3.60.0070.00718.18
8.3.50.0110.01122.12
8.3.40.0030.01418.72
8.3.30.0100.01018.79
8.3.20.0040.00420.30
8.3.10.0040.00423.65
8.3.00.0050.00319.26
8.2.180.0140.00016.38
8.2.170.0110.00422.96
8.2.160.0150.00320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.25
8.2.110.0140.00719.35
8.2.100.0110.00017.50
8.2.90.0000.00819.13
8.2.80.0040.00417.97
8.2.70.0050.00617.50
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0050.00519.88
8.2.30.0060.00318.09
8.2.20.0040.00417.74
8.2.10.0000.00818.03
8.2.00.0040.00417.60
8.1.280.0110.00725.92
8.1.270.0040.00422.10
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0080.00323.96
8.1.230.0040.00817.48
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0040.00417.13
8.1.180.0070.00018.10
8.1.170.0000.00818.37
8.1.160.0070.00022.09
8.1.150.0050.00518.80
8.1.140.0000.00717.36
8.1.130.0000.00717.77
8.1.120.0030.00317.53
8.1.110.0040.00417.34
8.1.100.0050.00317.33
8.1.90.0000.00817.37
8.1.80.0070.00017.34
8.1.70.0070.00017.33
8.1.60.0040.00717.59
8.1.50.0040.00417.40
8.1.40.0030.00617.36
8.1.30.0080.00017.68
8.1.20.0040.00417.57
8.1.10.0080.00017.56
8.1.00.0070.00417.45
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0000.00718.42
8.0.270.0000.00717.30
8.0.260.0030.00317.25
8.0.250.0000.00716.85
8.0.240.0040.00416.87
8.0.230.0050.00316.79
8.0.220.0040.00416.90
8.0.210.0000.00816.88
8.0.200.0060.00016.87
8.0.190.0030.00616.93
8.0.180.0040.00416.81
8.0.170.0080.00016.90
8.0.160.0000.00816.92
8.0.150.0030.00916.94
8.0.140.0030.00516.72
8.0.130.0030.00313.30
8.0.120.0070.00016.84
8.0.110.0000.00816.77
8.0.100.0040.00416.76
8.0.90.0040.00416.93
8.0.80.0060.00916.93
8.0.70.0070.00016.95
8.0.60.0000.00716.79
8.0.50.0050.00316.75
8.0.30.0150.00717.01
8.0.20.0140.00517.40
8.0.10.0040.00416.88
8.0.00.0030.01416.95
7.4.330.0000.00515.00
7.4.320.0030.00316.45
7.4.300.0000.00716.48
7.4.290.0070.00016.50
7.4.280.0040.00416.61
7.4.270.0070.00016.55
7.4.260.0000.01016.46
7.4.250.0000.00816.46
7.4.240.0050.00216.58
7.4.230.0070.00016.40
7.4.220.0070.01016.53
7.4.210.0070.00716.37
7.4.200.0000.00716.50
7.4.160.0060.00916.59
7.4.150.0180.00017.40
7.4.140.0100.00817.86
7.4.130.0130.00616.38
7.4.120.0030.01716.64
7.4.110.0030.01416.64
7.4.100.0100.00616.38
7.4.90.0050.01116.69
7.4.80.0070.01019.39
7.4.70.0030.01316.32
7.4.60.0040.01216.32
7.4.50.0050.00316.51
7.4.40.0130.00316.50
7.4.30.0110.00716.56
7.4.00.0070.01014.68
7.3.330.0000.00513.11
7.3.320.0050.00013.14
7.3.310.0030.00316.18
7.3.300.0000.00716.19
7.3.290.0130.00716.14
7.3.280.0100.00816.16
7.3.270.0140.00517.40
7.3.260.0090.00916.23
7.3.250.0130.00316.31
7.3.240.0030.02216.25
7.3.230.0090.00916.39
7.3.210.0150.00316.37
7.3.200.0130.00319.39
7.3.190.0110.00916.25
7.3.180.0130.00316.41
7.3.170.0030.01216.37
7.3.160.0070.01016.54
7.2.330.0070.01016.68
7.2.320.0120.01116.60
7.2.310.0000.01516.74
7.2.300.0120.00616.57
7.2.290.0100.01316.62
7.2.60.0030.01016.84
7.2.00.0080.00819.26
7.1.200.0070.00715.68
7.1.100.0000.00918.02
7.1.70.0170.00416.77
7.1.60.0140.01019.11
7.1.50.0070.01016.80
7.1.00.0030.07722.31
7.0.200.0040.00416.81
7.0.140.0070.06722.18
7.0.100.0100.06719.89
7.0.90.0130.05720.00
7.0.80.0270.04319.93
7.0.70.0030.06019.98
7.0.60.0270.07720.05
7.0.50.0070.06720.35
7.0.40.0100.08020.02
7.0.30.0100.07020.11
7.0.20.0100.06720.11
5.6.280.0070.07021.05
5.6.250.0070.04320.63
5.6.240.0070.08020.61
5.6.230.0070.05020.57
5.6.220.0130.07320.68
5.6.210.0130.06320.67
5.6.200.0030.08320.98
5.6.190.0030.06721.09
5.6.180.0030.05721.04
5.6.170.0070.06721.12
5.6.130.0170.04020.99
5.6.120.0070.05021.11
5.6.110.0000.04321.01
5.6.100.0100.03720.96
5.6.90.0070.06321.09
5.6.80.0030.06020.46
5.6.70.0070.03720.46
5.6.60.0000.04320.46
5.6.50.0030.04020.46
5.6.40.0030.04020.38
5.6.30.0030.03720.32
5.6.20.0030.03320.35
5.6.10.0170.06020.31
5.6.00.0030.04020.36
5.5.380.0100.04720.40
5.5.370.0070.04320.42
5.5.360.0030.07720.36
5.5.350.0030.08020.38
5.5.340.0170.03720.83
5.5.330.0130.06720.89
5.5.320.0000.08720.64
5.5.310.0030.07320.92
5.5.290.0030.05020.63
5.5.280.0070.04020.80
5.5.270.0030.09320.90
5.5.260.0070.05720.87
5.5.250.0070.04020.73
5.5.240.0070.03720.28
5.5.230.0030.03720.30
5.5.220.0100.05320.25
5.5.210.0100.05320.19
5.5.200.0130.03020.11
5.5.190.0000.04320.09
5.5.180.0070.03720.22
5.5.160.0070.03720.16
5.5.150.0030.03020.10
5.5.140.0070.03720.23
5.5.130.0070.03320.27
5.5.120.0030.04020.23
5.5.110.0070.03720.18
5.5.100.0030.04020.11
5.5.90.0000.04019.93
5.5.80.0030.03720.09
5.5.70.0070.02720.14
5.5.60.0030.03319.96
5.5.50.0000.03320.06
5.5.40.0000.03320.14
5.5.30.0030.03720.14
5.5.20.0100.05720.01
5.5.10.0070.05319.96
5.5.00.0100.03319.99
5.4.450.0000.04319.36
5.4.440.0030.08719.35
5.4.430.0070.08019.44
5.4.420.0070.03719.17
5.4.410.0000.04319.33
5.4.400.0030.03719.23
5.4.390.0100.05319.13
5.4.380.0100.03019.04
5.4.370.0030.03718.85
5.4.360.0070.03318.90
5.4.350.0070.03019.12
5.4.340.0000.03719.03
5.4.320.0030.03719.14
5.4.310.0000.04019.13
5.4.300.0030.03719.22
5.4.290.0070.04019.23
5.4.280.0030.04018.87
5.4.270.0000.04019.14
5.4.260.0000.04318.90
5.4.250.0030.03719.14
5.4.240.0030.04018.96
5.4.230.0030.03718.87
5.4.220.0070.03018.95
5.4.210.0100.03719.12
5.4.200.0030.03719.04
5.4.190.0000.04019.17
5.4.180.0030.03719.20
5.4.170.0070.06319.12
5.4.160.0000.08319.20
5.4.150.0030.03719.11
5.4.140.0000.05316.46
5.4.130.0030.05316.34
5.4.120.0070.07316.28
5.4.110.0030.06016.42
5.4.100.0030.03716.29
5.4.90.0000.05016.52
5.4.80.0030.04716.27
5.4.70.0030.08016.42
5.4.60.0070.07716.31
5.4.50.0070.04016.30
5.4.40.0100.03016.50
5.4.30.0000.04016.43
5.4.20.0070.03316.33
5.4.10.0130.04716.31
5.4.00.0000.04015.89
5.3.290.0030.03714.61
5.3.280.0030.03014.69
5.3.270.0070.05314.53
5.3.260.0030.03314.56
5.3.250.0030.08014.62
5.3.240.0100.05714.53
5.3.230.0070.06314.70
5.3.220.0100.04014.63
5.3.210.0000.07314.69
5.3.200.0000.04314.49
5.3.190.0030.04014.68
5.3.180.0000.04014.68
5.3.170.0130.07314.59
5.3.160.0100.04014.61
5.3.150.0070.03314.63
5.3.140.0130.05714.62
5.3.130.0100.03314.52
5.3.120.0070.07014.55
5.3.110.0030.04014.48
5.3.100.0070.04014.09
5.3.90.0130.02714.04
5.3.80.0030.03714.01
5.3.70.0070.05013.93
5.3.60.0130.06314.07
5.3.50.0070.04714.04
5.3.40.0000.04713.95
5.3.30.0030.03313.97
5.3.20.0130.02313.80
5.3.10.0030.03013.75
5.3.00.0000.07713.75
5.2.170.0100.03711.04
5.2.160.0030.05711.20
5.2.150.0000.05711.20
5.2.140.0030.05711.23
5.2.130.0030.06011.16
5.2.120.0000.03311.21
5.2.110.0070.04011.11
5.2.100.0000.04710.99
5.2.90.0070.05711.04
5.2.80.0000.06711.15
5.2.70.0070.06011.21
5.2.60.0070.06011.06
5.2.50.0030.06011.07
5.2.40.0000.05010.86
5.2.30.0070.04011.00
5.2.20.0070.06010.88
5.2.10.0030.06311.00
5.2.00.0030.06010.70
5.1.60.0170.04010.48
5.1.50.0030.05310.48
5.1.40.0000.05710.48
5.1.30.0100.04010.48
5.1.20.0070.05310.48
5.1.10.0070.03010.48
5.1.00.0000.04710.48
5.0.50.0000.04010.48
5.0.40.0070.03710.48
5.0.30.0030.04710.48
5.0.20.0000.03710.48
5.0.10.0070.04310.48
5.0.00.0070.05710.48
4.4.90.0000.03310.48
4.4.80.0030.03310.48
4.4.70.0000.04010.48
4.4.60.0070.02710.48
4.4.50.0000.01310.48
4.4.40.0000.02310.48
4.4.30.0000.03010.48
4.4.20.0030.03310.48
4.4.10.0030.03310.48
4.4.00.0070.04710.48
4.3.110.0000.04010.48
4.3.100.0030.02010.48
4.3.90.0070.02310.48
4.3.80.0000.02710.48
4.3.70.0030.02310.48
4.3.60.0000.02010.48
4.3.50.0000.03010.48
4.3.40.0030.03010.48
4.3.30.0070.02710.48
4.3.20.0000.03310.48
4.3.10.0030.03310.48
4.3.00.0000.03710.48

preferences:
55.91 ms | 401 KiB | 5 Q