3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { function foo(); } interface B extends A { abstract function foo(); } class C implements B { function foo() { echo "aa"; } }

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)
8.3.40.0170.00318.50
8.3.30.0100.00318.88
8.3.20.0040.00420.21
8.3.10.0040.00422.09
8.3.00.0040.00422.58
8.2.170.0140.00422.96
8.2.160.0080.00620.49
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.11
8.2.110.0040.00422.32
8.2.100.0140.00517.62
8.2.90.0030.00519.09
8.2.80.0060.00317.97
8.2.70.0030.00517.38
8.2.60.0080.00017.90
8.2.50.0030.00618.07
8.2.40.0090.00018.16
8.2.30.0000.01017.82
8.2.20.0000.00717.39
8.2.10.0050.00217.60
8.2.00.0040.00417.61
8.1.270.0080.00022.09
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.85
8.1.230.0060.00619.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0000.00721.86
8.1.150.0050.00320.37
8.1.140.0000.00717.31
8.1.130.0040.00417.66
8.1.120.0040.00417.24
8.1.110.0030.00617.20
8.1.100.0050.00217.30
8.1.90.0030.00617.23
8.1.80.0000.00817.31
8.1.70.0070.00017.28
8.1.60.0080.00017.41
8.1.50.0040.00417.33
8.1.40.0000.00717.31
8.1.30.0070.00017.49
8.1.20.0090.00017.50
8.1.10.0000.00717.30
8.1.00.0000.00717.32
8.0.300.0050.00218.77
8.0.290.0050.00217.05
8.0.280.0000.00718.35
8.0.270.0000.00716.99
8.0.260.0030.00316.70
8.0.250.0040.00416.91
8.0.240.0040.00416.89
8.0.230.0070.00016.77
8.0.220.0030.00316.82
8.0.210.0030.00316.70
8.0.200.0000.00616.84
8.0.190.0070.00016.87
8.0.180.0000.00716.83
8.0.170.0070.00016.70
8.0.160.0000.00716.69
8.0.150.0000.00716.76
8.0.140.0000.00716.66
8.0.130.0000.00613.25
8.0.120.0030.00516.82
8.0.110.0040.00416.82
8.0.100.0040.00416.80
8.0.90.0000.00716.63
8.0.80.0120.00316.80
8.0.70.0000.00716.72
8.0.60.0030.00316.69
8.0.50.0040.00416.77
8.0.30.0120.01116.96
8.0.20.0040.01317.40
8.0.10.0030.00616.97
8.0.00.0090.01016.59
7.4.330.0030.00315.00
7.4.320.0000.00616.34
7.4.300.0000.00716.28
7.4.290.0070.00016.43
7.4.280.0000.00816.34
7.4.270.0000.00716.38
7.4.260.0070.00416.43
7.4.250.0040.00416.34
7.4.240.0040.00416.39
7.4.230.0030.00316.42
7.4.220.0030.01616.40
7.4.210.0060.00816.33
7.4.200.0050.00216.55
7.4.190.0000.00716.32
7.4.160.0130.00316.41
7.4.150.0180.00017.40
7.4.140.0110.00917.86
7.4.130.0160.00316.48
7.4.120.0090.00916.45
7.4.110.0030.01316.26
7.4.100.0140.00316.41
7.4.90.0120.00616.32
7.4.80.0150.00619.39
7.4.70.0080.00816.47
7.4.60.0100.01016.41
7.4.50.0030.00516.52
7.4.40.0050.00522.77
7.4.30.0060.01116.38
7.4.10.0070.01114.41
7.4.00.0060.01114.82
7.3.330.0060.00013.09
7.3.320.0030.00313.18
7.3.310.0040.00416.30
7.3.300.0000.00716.11
7.3.290.0100.00416.29
7.3.280.0060.01216.22
7.3.270.0060.01217.40
7.3.260.0060.01316.44
7.3.250.0160.00416.24
7.3.240.0150.00616.38
7.3.230.0070.01016.42
7.3.210.0060.01216.37
7.3.200.0030.01416.16
7.3.190.0060.01516.22
7.3.180.0040.01516.47
7.3.170.0140.00616.31
7.3.160.0120.00316.27
7.3.130.0080.00814.64
7.3.120.0030.01314.54
7.3.110.0060.01214.78
7.3.100.0040.01114.63
7.3.90.0060.00914.64
7.3.80.0040.00814.85
7.3.70.0100.00614.62
7.3.60.0050.00514.58
7.3.50.0030.00914.52
7.3.40.0090.00314.56
7.3.30.0000.01414.63
7.3.20.0080.00616.52
7.3.10.0000.01816.70
7.3.00.0060.00616.59
7.2.330.0070.01016.61
7.2.320.0090.00916.50
7.2.310.0130.01216.55
7.2.300.0090.00616.29
7.2.290.0090.00916.54
7.2.260.0120.00614.91
7.2.250.0070.01014.77
7.2.240.0030.01015.00
7.2.230.0120.00315.05
7.2.220.0100.00715.00
7.2.210.0040.00814.65
7.2.200.0110.00414.72
7.2.190.0080.00814.75
7.2.180.0110.00014.82
7.2.170.0080.00814.68
7.2.160.0030.01414.98
7.2.150.0110.00316.65
7.2.140.0040.00716.76
7.2.130.0040.01116.36
7.2.120.0060.00616.82
7.2.110.0100.00316.78
7.2.100.0120.00416.41
7.2.90.0070.01116.57
7.2.80.0000.01416.85
7.2.70.0050.00516.56
7.2.60.0070.00616.54
7.2.50.0060.00616.90
7.2.40.0040.00716.71
7.2.30.0040.00716.48
7.2.20.0070.00716.86
7.2.10.0000.01416.71
7.2.00.0090.00918.02
7.1.330.0100.00315.68
7.1.320.0090.00015.32
7.1.310.0050.00515.54
7.1.300.0100.00315.30
7.1.290.0090.00315.22
7.1.280.0030.00915.19
7.1.270.0030.01015.42
7.1.260.0030.00815.66
7.1.250.0070.00715.23
7.1.240.0070.00715.53
7.1.230.0090.00615.43
7.1.220.0060.00915.63
7.1.210.0000.01015.69
7.1.200.0030.00815.32
7.1.190.0000.00815.74
7.1.180.0060.00615.68
7.1.170.0000.01415.69
7.1.160.0130.00015.57
7.1.150.0030.01015.63
7.1.140.0030.01015.55
7.1.130.0100.00015.65
7.1.120.0040.01415.54
7.1.110.0030.01415.56
7.1.100.0050.00516.63
7.1.90.0040.01115.65
7.1.80.0000.01015.57
7.1.70.0030.00816.32
7.1.60.0050.01317.71
7.1.50.0050.01116.13
7.1.40.0040.00815.52
7.1.30.0060.00315.33
7.1.20.0100.00715.54
7.1.10.0060.00915.52
7.1.00.0080.03818.93
7.0.330.0070.00714.96
7.0.320.0070.00715.27
7.0.310.0040.01115.15
7.0.300.0000.01415.29
7.0.290.0070.00715.18
7.0.280.0040.00414.97
7.0.270.0100.00615.13
7.0.260.0110.00315.07
7.0.250.0100.00615.19
7.0.240.0000.01315.48
7.0.230.0080.00415.45
7.0.220.0060.01015.45
7.0.210.0140.00415.48
7.0.200.0030.00915.78
7.0.190.0080.00614.97
7.0.180.0110.00415.34
7.0.170.0000.01514.95
7.0.160.0120.00415.44
7.0.150.0040.01115.00
7.0.140.0030.04118.75
7.0.130.0000.01015.21
7.0.120.0040.00415.30
7.0.110.0070.00315.11
7.0.100.0040.00415.31
7.0.90.0040.01115.15
7.0.80.0070.00715.38
7.0.70.0030.00515.36
7.0.60.0050.04517.53
7.0.50.0050.03116.55
7.0.40.0070.04416.84
7.0.30.0300.03116.51
7.0.20.0120.02716.70
7.0.10.0050.02516.74
7.0.00.0050.02516.77
5.6.400.0120.00014.14
5.6.390.0110.00014.37
5.6.380.0090.00914.40
5.6.370.0030.00914.10
5.6.360.0070.01013.90
5.6.350.0030.00714.07
5.6.340.0000.01314.16
5.6.330.0090.00614.29
5.6.320.0070.01014.31
5.6.310.0040.00714.13
5.6.300.0030.01014.09
5.6.290.0030.00913.93
5.6.280.0030.04217.62
5.6.270.0100.00713.92
5.6.260.0070.00313.91
5.6.250.0030.00714.05
5.6.240.0030.00714.37
5.6.230.0000.00914.02
5.6.220.0000.01114.38
5.6.210.0020.04517.28
5.6.200.0080.04016.22
5.6.190.0020.02817.29
5.6.180.0120.04517.25
5.6.170.0120.02717.27
5.6.160.0020.05017.15
5.6.150.0080.02616.25
5.6.140.0050.02316.07
5.6.130.0050.03016.21
5.6.120.0120.04217.57
5.6.110.0050.03317.41
5.6.100.0100.04017.57
5.6.90.0160.02217.63
5.6.80.0070.03717.21
5.6.70.0000.01314.11
5.6.60.0110.00414.04
5.6.50.0000.00914.07
5.6.40.0000.01613.76
5.6.30.0060.00613.94
5.6.20.0000.01413.75
5.6.10.0030.01313.98
5.6.00.0030.00914.02
5.5.380.0030.01313.98
5.5.370.0060.00614.14
5.5.360.0100.00314.07
5.5.350.0120.03217.17
5.5.340.0070.03015.85
5.5.330.0110.02017.18
5.5.320.0080.03317.22
5.5.310.0230.03517.20
5.5.300.0090.02115.98
5.5.290.0050.04015.97
5.5.280.0050.04217.33
5.5.270.0120.02517.59
5.5.260.0070.03717.40
5.5.250.0100.04317.16
5.5.240.0050.04716.92
5.5.230.0000.01113.98
5.5.220.0040.00813.56
5.5.210.0030.01013.94
5.5.200.0070.00714.06
5.5.190.0030.01014.12
5.5.180.0030.00913.91
5.5.170.0000.01713.99
5.5.160.0070.01013.79
5.5.150.0070.00713.84
5.5.140.0030.01014.12
5.5.130.0090.00013.88
5.5.120.0060.00913.57
5.5.110.0000.01314.18
5.5.100.0070.00414.13
5.5.90.0030.00813.65
5.5.80.0120.00314.00
5.5.70.0070.00713.68
5.5.60.0030.01213.99
5.5.50.0100.00313.93
5.5.40.0060.00313.82
5.5.30.0030.00913.57
5.5.20.0030.01013.91
5.5.10.0070.00713.90
5.5.00.0170.00014.13
5.4.450.0120.02815.14
5.4.440.0220.02715.05
5.4.430.0100.02815.12
5.4.420.0150.02915.09
5.4.410.0050.03314.95
5.4.400.0080.02914.86
5.4.390.0030.03314.52
5.4.380.0130.02814.69
5.4.370.0070.03214.41
5.4.360.0080.03014.59
5.4.350.0100.03214.66
5.4.340.0120.02814.58
5.4.330.0040.00710.66
5.4.320.0050.02411.62
5.4.310.0090.02111.54
5.4.300.0080.02211.62
5.4.290.0030.02411.55
5.4.280.0040.02211.63
5.4.270.0050.03514.73
5.4.260.0080.02714.86
5.4.250.0070.03314.77
5.4.240.0080.03514.64
5.4.230.0070.03114.76
5.4.220.0060.02814.63
5.4.210.0170.02314.70
5.4.200.0160.02514.77
5.4.190.0070.02814.80
5.4.180.0070.03914.65
5.4.170.0060.02814.71
5.4.160.0070.02914.98
5.4.150.0130.02714.80
5.4.140.0070.04013.62
5.4.130.0130.03113.53
5.4.120.0130.02713.65
5.4.110.0030.04013.55
5.4.100.0100.02313.68
5.4.90.0090.02713.55
5.4.80.0070.02713.44
5.4.70.0060.04113.59
5.4.60.0080.02813.59
5.4.50.0110.02313.51
5.4.40.0130.02213.54
5.4.30.0080.03113.52
5.4.20.0000.03513.51
5.4.10.0100.03613.57
5.4.00.0100.03213.17
5.3.290.0060.02211.64
5.3.280.0060.03012.59
5.3.270.0030.03612.50
5.3.260.0030.03712.61
5.3.250.0070.03212.50
5.3.240.0070.02812.60
5.3.230.0150.02512.61
5.3.220.0050.02812.55
5.3.210.0020.03612.56
5.3.200.0050.03912.60
5.3.190.0100.02812.60
5.3.180.0120.03612.63
5.3.170.0030.02812.57
5.3.160.0070.02712.59
5.3.150.0110.02512.59
5.3.140.0110.02212.50
5.3.130.0060.03312.55
5.3.120.0080.02612.59
5.3.110.0070.03012.50
5.3.100.0070.02912.26
5.3.90.0080.02812.15
5.3.80.0120.03012.32
5.3.70.0080.02512.20
5.3.60.0070.03312.26
5.3.50.0080.02512.27
5.3.40.0100.03412.29
5.3.30.0120.03312.21
5.3.20.0050.02912.10
5.3.10.0050.03912.02
5.3.00.0130.02612.01
5.2.170.0070.04011.41
5.2.160.0070.04711.45
5.2.150.0000.06311.43
5.2.140.0100.03711.19
5.2.130.0100.04011.14
5.2.120.0200.04311.27
5.2.110.0030.06011.05
5.2.100.0130.03711.39
5.2.90.0030.04311.30
5.2.80.0070.04711.09
5.2.70.0130.04010.94
5.2.60.0070.04011.34
5.2.50.0100.05011.20
5.2.40.0100.03311.17
5.2.30.0100.05310.96
5.2.20.0030.04711.16
5.2.10.0070.03711.08
5.2.00.0100.03710.90
5.1.60.0070.03010.18
5.1.50.0100.0309.89
5.1.40.0030.03710.27
5.1.30.0170.03710.54
5.1.20.0030.04310.56
5.1.10.0070.05010.29
5.1.00.0200.03710.05
5.0.50.0070.0378.77
5.0.40.0000.0408.62
5.0.30.0070.0578.43
5.0.20.0100.0208.52
5.0.10.0030.0278.44
5.0.00.0100.0378.43
4.4.90.0000.0338.43
4.4.80.0030.0278.43
4.4.70.0030.0238.43
4.4.60.0100.0208.43
4.4.50.0000.0278.43
4.4.40.0100.0378.43
4.4.30.0070.0238.43
4.4.20.0100.0208.43
4.4.10.0000.0338.43
4.4.00.0030.0338.43
4.3.110.0100.0138.43
4.3.100.0000.0278.43
4.3.90.0000.0238.43
4.3.80.0030.0338.43
4.3.70.0070.0178.43
4.3.60.0070.0238.43
4.3.50.0100.0138.43
4.3.40.0030.0338.43
4.3.30.0000.0238.43
4.3.20.0000.0238.43
4.3.10.0070.0238.43
4.3.00.0000.0237.72

preferences:
46.87 ms | 400 KiB | 5 Q