3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface foo { function bar($x, $y = 5); } class what implements foo { function bar($x) { } } class who implements foo { function bar($x, $y = 5) { } }

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)
8.3.60.0070.01316.88
8.3.50.0070.01317.36
8.3.40.0170.00318.80
8.3.30.0110.00418.67
8.3.20.0150.00418.41
8.3.10.0050.00320.39
8.3.00.0080.00019.10
8.2.180.0100.01016.32
8.2.170.0080.00622.96
8.2.160.0070.00721.25
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00820.49
8.2.110.0060.00322.13
8.2.100.0030.00917.78
8.2.90.0040.00417.77
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0030.00617.68
8.2.50.0030.00618.07
8.2.40.0030.00518.03
8.2.30.0030.00618.04
8.2.20.0040.00417.48
8.2.10.0040.00417.62
8.2.00.0000.00817.55
8.1.280.0100.00625.92
8.1.270.0070.00024.66
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00322.25
8.1.230.0070.00420.95
8.1.220.0030.00517.74
8.1.210.0030.00519.11
8.1.200.0060.00317.22
8.1.190.0000.00817.39
8.1.180.0050.00318.10
8.1.170.0040.00418.75
8.1.160.0040.00418.76
8.1.150.0040.00418.44
8.1.140.0100.00017.38
8.1.130.0030.00317.80
8.1.120.0000.00717.46
8.1.110.0040.00417.41
8.1.100.0000.00717.39
8.1.90.0030.00517.39
8.1.80.0000.00717.27
8.1.70.0050.00217.29
8.1.60.0080.00017.50
8.1.50.0040.00417.32
8.1.40.0000.00817.50
8.1.30.0000.00717.46
8.1.20.0030.00617.48
8.1.10.0060.00317.23
8.1.00.0000.00717.16
8.0.300.0000.00719.90
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0070.00017.14
8.0.260.0000.00616.87
8.0.250.0040.00416.91
8.0.240.0000.00716.86
8.0.230.0070.00016.84
8.0.220.0080.00016.80
8.0.210.0000.00716.89
8.0.200.0040.00416.91
8.0.190.0070.00316.91
8.0.180.0070.00016.96
8.0.170.0030.00516.85
8.0.160.0040.00416.97
8.0.150.0080.00016.76
8.0.140.0060.00316.88
8.0.130.0050.00013.35
8.0.120.0040.00416.84
8.0.110.0040.00416.75
8.0.100.0030.00316.91
8.0.90.0000.00716.83
8.0.80.0120.00316.79
8.0.70.0080.00016.75
8.0.60.0000.00716.83
8.0.50.0040.00416.78
8.0.30.0120.01116.87
8.0.20.0120.01016.89
8.0.10.0000.00716.95
8.0.00.0170.00316.67
7.4.330.0000.00512.95
7.4.320.0030.00316.44
7.4.300.0000.00616.53
7.4.290.0000.00716.43
7.4.280.0040.00416.45
7.4.270.0000.00716.48
7.4.260.0000.00613.21
7.4.250.0040.00416.43
7.4.240.0000.00716.45
7.4.230.0000.00716.54
7.4.220.0180.00616.48
7.4.210.0080.00916.54
7.4.200.0000.00816.31
7.4.190.0030.00316.34
7.4.160.0070.01616.33
7.4.150.0170.00016.56
7.4.140.0100.01116.42
7.4.130.0110.00816.50
7.4.120.0050.01216.49
7.4.110.0090.00916.47
7.4.100.0100.01016.23
7.4.90.0110.00716.32
7.4.80.0060.01019.39
7.4.70.0090.01316.38
7.4.60.0100.01016.21
7.4.50.0030.00516.48
7.4.40.0070.00316.64
7.4.30.0090.01216.29
7.4.10.0100.00714.97
7.4.00.0060.01114.96
7.3.330.0060.00013.10
7.3.320.0050.00013.11
7.3.310.0080.00016.29
7.3.300.0000.00816.24
7.3.290.0110.00616.15
7.3.280.0080.00816.21
7.3.270.0130.02016.09
7.3.260.0120.00516.37
7.3.250.0130.00916.32
7.3.240.0030.01416.46
7.3.230.0040.01216.44
7.3.210.0100.00716.39
7.3.200.0100.00616.46
7.3.190.0070.01416.43
7.3.180.0120.00316.50
7.3.170.0030.01316.41
7.3.160.0030.01316.65
7.3.130.0090.00914.79
7.3.120.0050.01314.83
7.3.110.0070.01114.75
7.3.100.0090.00314.75
7.3.90.0090.00014.57
7.3.80.0060.00614.80
7.3.70.0120.00314.84
7.3.60.0000.01114.92
7.3.50.0100.00314.84
7.3.40.0030.00614.71
7.3.30.0100.00314.75
7.3.20.0100.00316.60
7.3.10.0070.00716.71
7.3.00.0080.00616.34
7.2.330.0070.01016.43
7.2.320.0120.00916.64
7.2.310.0070.01416.31
7.2.300.0060.01016.29
7.2.290.0130.00416.65
7.2.260.0070.01114.98
7.2.250.0030.01215.00
7.2.240.0060.00914.99
7.2.230.0060.00914.89
7.2.220.0040.01114.96
7.2.210.0080.00814.99
7.2.200.0000.01714.78
7.2.190.0100.00314.86
7.2.180.0070.00314.97
7.2.170.0100.00415.02
7.2.160.0030.00914.74
7.2.150.0100.00316.73
7.2.140.0090.00616.82
7.2.130.0120.00416.59
7.2.120.0030.01616.91
7.2.110.0090.00916.89
7.2.100.0060.01216.65
7.2.90.0040.00816.69
7.2.80.0060.00616.46
7.2.70.0040.01116.68
7.2.60.0090.00516.77
7.2.50.0030.00916.84
7.2.40.0110.00716.74
7.2.30.0110.00016.61
7.2.20.0070.01116.59
7.2.10.0060.00617.00
7.2.00.0050.00917.89
7.1.330.0140.00015.79
7.1.320.0060.00615.50
7.1.310.0030.00915.74
7.1.300.0000.01415.65
7.1.290.0000.00815.69
7.1.280.0070.00715.70
7.1.270.0030.00515.82
7.1.260.0100.00315.67
7.1.250.0060.00615.36
7.1.240.0090.00915.88
7.1.230.0070.01015.48
7.1.220.0140.00315.78
7.1.210.0030.00615.28
7.1.200.0020.01015.67
7.1.190.0060.00615.79
7.1.180.0000.01015.59
7.1.170.0040.01115.61
7.1.160.0000.01115.81
7.1.150.0090.00015.64
7.1.140.0070.01015.75
7.1.130.0080.00015.60
7.1.120.0000.01015.42
7.1.110.0030.01015.83
7.1.100.0170.00815.85
7.1.90.0090.00615.55
7.1.80.0040.00715.79
7.1.70.0030.00516.21
7.1.60.0090.00917.57
7.1.50.0090.00725.18
7.1.40.0030.00715.63
7.1.30.0060.00615.55
7.1.20.0000.01515.39
7.1.10.0000.01315.48
7.1.00.0000.04219.09
7.0.330.0030.01015.45
7.0.320.0000.01215.13
7.0.310.0040.00414.98
7.0.300.0030.01015.32
7.0.290.0000.01115.25
7.0.280.0000.01015.20
7.0.270.0070.00715.24
7.0.260.0030.00615.24
7.0.250.0060.00615.28
7.0.240.0030.00715.49
7.0.230.0030.00915.21
7.0.220.0030.00915.13
7.0.210.0070.00715.18
7.0.200.0770.00314.77
7.0.190.0030.00515.41
7.0.180.0000.01215.30
7.0.170.0090.00315.36
7.0.160.0070.01115.18
7.0.150.0000.01415.31
7.0.140.0080.03518.61
7.0.130.0060.00615.17
7.0.120.0060.03618.75
7.0.110.0030.00715.32
7.0.100.0100.02317.58
7.0.90.0110.02817.51
7.0.80.0080.02517.56
7.0.70.0060.03217.50
7.0.60.0170.03417.68
7.0.50.0120.03717.84
7.0.40.0050.02316.63
7.0.30.0090.02216.60
7.0.20.0080.02216.69
7.0.10.0030.04316.66
7.0.00.0050.01916.60
5.6.400.0060.00614.12
5.6.390.0030.00614.27
5.6.380.0070.00614.18
5.6.370.0110.00714.13
5.6.360.0030.01014.30
5.6.350.0040.00714.46
5.6.340.0030.00614.45
5.6.330.0040.00414.47
5.6.320.0070.00713.78
5.6.310.0030.01014.26
5.6.300.0030.01014.15
5.6.290.0060.00614.40
5.6.280.0050.04017.64
5.6.270.0040.00414.18
5.6.260.0030.00714.35
5.6.250.0080.02717.41
5.6.240.0100.01817.43
5.6.230.0080.02717.48
5.6.220.0050.02417.32
5.6.210.0050.04517.34
5.6.200.0070.03517.59
5.6.190.0030.02617.57
5.6.180.0050.02317.51
5.6.170.0030.02317.59
5.6.160.0050.02317.77
5.6.150.0110.02017.55
5.6.140.0040.03817.76
5.6.130.0050.02517.68
5.6.120.0040.03517.64
5.6.110.0100.02017.60
5.6.100.0090.03517.62
5.6.90.0080.02017.59
5.6.80.0060.04017.32
5.6.70.0060.03117.19
5.6.60.0070.04317.14
5.6.50.0090.04117.28
5.6.40.0000.04617.26
5.6.30.0020.05017.30
5.6.20.0070.04117.20
5.6.10.0070.04217.25
5.6.00.0080.03517.15
5.5.380.0080.03517.31
5.5.370.0080.02717.29
5.5.360.0070.02717.38
5.5.350.0120.03817.24
5.5.340.0090.02317.37
5.5.330.0000.04817.30
5.5.320.0020.02717.56
5.5.310.0050.03817.39
5.5.300.0120.02717.36
5.5.290.0060.02917.39
5.5.280.0070.03517.47
5.5.270.0060.02317.46
5.5.260.0100.01717.37
5.5.250.0070.02117.43
5.5.240.0050.04217.18
5.5.230.0070.03517.05
5.5.220.0060.04217.02
5.5.210.0080.04217.07
5.5.200.0050.04117.00
5.5.190.0050.04117.07
5.5.180.0050.02917.12
5.5.170.0040.01114.19
5.5.160.0060.03917.09
5.5.150.0080.03617.02
5.5.140.0090.04317.30
5.5.130.0120.03617.03
5.5.120.0070.03817.03
5.5.110.0050.04617.16
5.5.100.0120.03617.01
5.5.90.0050.04017.11
5.5.80.0130.03716.97
5.5.70.0050.04117.06
5.5.60.0080.03717.09
5.5.50.0110.03817.07
5.5.40.0050.02516.96
5.5.30.0050.04316.90
5.5.20.0060.03316.88
5.5.10.0070.03517.04
5.5.00.0120.03716.84
5.4.450.0090.02715.16
5.4.440.0030.02315.13
5.4.430.0020.02615.13
5.4.420.0100.02814.98
5.4.410.0020.02815.29
5.4.400.0000.04615.08
5.4.390.0020.04114.92
5.4.380.0070.03614.93
5.4.370.0000.04814.98
5.4.360.0090.02414.77
5.4.350.0050.02914.77
5.4.340.0050.04014.99
5.4.330.0000.01010.83
5.4.320.0050.02614.94
5.4.310.0040.04114.89
5.4.300.0050.04314.96
5.4.290.0120.03514.88
5.4.280.0070.03715.08
5.4.270.0030.04314.88
5.4.260.0070.03714.91
5.4.250.0030.02614.96
5.4.240.0100.03014.96
5.4.230.0070.03814.92
5.4.220.0030.03814.91
5.4.210.0060.03014.97
5.4.200.0100.03814.95
5.4.190.0000.03914.99
5.4.180.0070.03214.73
5.4.170.0100.03814.93
5.4.160.0050.02415.08
5.4.150.0080.03814.91
5.4.140.0040.04013.63
5.4.130.0120.03213.79
5.4.120.0060.03813.81
5.4.110.0090.03713.60
5.4.100.0050.04013.63
5.4.90.0030.02713.57
5.4.80.0050.04013.46
5.4.70.0100.02513.60
5.4.60.0040.03613.49
5.4.50.0030.02313.57
5.4.40.0010.03113.59
5.4.30.0000.04413.63
5.4.20.0080.03813.60
5.4.10.0080.03713.51
5.4.00.0100.03513.27
5.3.290.0050.04212.61
5.3.280.0030.02512.36
5.3.270.0100.03712.48
5.3.260.0070.03512.45
5.3.250.0020.04212.49
5.3.240.0030.04012.45
5.3.230.0070.03212.45
5.3.220.0030.03712.41
5.3.210.0090.03912.38
5.3.200.0030.04312.34
5.3.190.0050.02312.51
5.3.180.0030.04212.51
5.3.170.0060.03812.55
5.3.160.0050.03012.50
5.3.150.0070.03812.53
5.3.140.0040.03212.46
5.3.130.0090.02012.38
5.3.120.0030.02712.41
5.3.110.0050.04312.50
5.3.100.0050.02712.09
5.3.90.0030.03912.17
5.3.80.0030.02312.15
5.3.70.0050.03612.13
5.3.60.0080.02512.30
5.3.50.0070.04011.99
5.3.40.0030.04112.18
5.3.30.0050.04212.07
5.3.20.0060.03011.82
5.3.10.0050.03611.89
5.3.00.0010.03911.81
5.2.170.0070.06011.22
5.2.160.0030.04311.18
5.2.150.0030.03711.18
5.2.140.0170.04011.15
5.2.130.0130.05011.11
5.2.120.0030.05011.16
5.2.110.0070.06011.24
5.2.100.0070.06311.16
5.2.90.0000.06711.13
5.2.80.0100.04010.99
5.2.70.0100.05011.01
5.2.60.0000.06011.09
5.2.50.0070.03011.09
5.2.40.0030.04311.11
5.2.30.0070.06010.89
5.2.20.0000.05011.00
5.2.10.0100.05710.80
5.2.00.0070.05710.74
5.1.60.0100.04710.11
5.1.50.0030.0509.95
5.1.40.0070.05310.06
5.1.30.0130.04710.38
5.1.20.0100.05310.39
5.1.10.0100.03310.14
5.1.00.0030.04710.08
5.0.50.0030.0478.61
5.0.40.0030.0478.41
5.0.30.0030.0608.32
5.0.20.0070.0408.21
5.0.10.0030.0438.27
5.0.00.0000.0708.25
4.4.90.0000.0408.21
4.4.80.0000.0378.21
4.4.70.0030.0308.21
4.4.60.0030.0378.21
4.4.50.0030.0378.21
4.4.40.0000.0408.21
4.4.30.0070.0308.21
4.4.20.0000.0378.21
4.4.10.0000.0378.21
4.4.00.0030.0538.21
4.3.110.0000.0338.21
4.3.100.0070.0308.21
4.3.90.0070.0208.21
4.3.80.0070.0408.21
4.3.70.0000.0378.21
4.3.60.0000.0408.21
4.3.50.0030.0338.21
4.3.40.0070.0478.21
4.3.30.0030.0378.21
4.3.20.0030.0378.21
4.3.10.0000.0378.21
4.3.00.0070.0308.21

preferences:
60.69 ms | 401 KiB | 5 Q