3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo($a = 1) {;} } class B extends A { public function foo($a) {;} } function bar(A $a) {$a->foo();}

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)
8.3.60.0120.00616.63
8.3.50.0070.01016.55
8.3.40.0140.00018.45
8.3.30.0040.01118.76
8.3.20.0000.00818.63
8.3.10.0030.00518.82
8.3.00.0060.00319.00
8.2.180.0070.00716.38
8.2.170.0060.00922.96
8.2.160.0040.01118.82
8.2.150.0130.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0090.00619.51
8.2.110.0050.00521.10
8.2.100.0030.00917.59
8.2.90.0040.00418.92
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0030.00617.80
8.2.50.0060.00318.10
8.2.40.0000.00820.60
8.2.30.0040.00419.00
8.2.20.0060.00717.54
8.2.10.0040.00417.64
8.2.00.0070.00417.58
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0090.00626.35
8.1.250.0000.00728.09
8.1.240.0080.00023.98
8.1.230.0030.00719.16
8.1.220.0020.00517.74
8.1.210.0060.00318.77
8.1.200.0000.00817.23
8.1.190.0050.00318.89
8.1.180.0050.00318.10
8.1.170.0000.00818.49
8.1.160.0070.00019.00
8.1.150.0050.00318.66
8.1.140.0060.00317.24
8.1.130.0040.00419.15
8.1.120.0000.00717.29
8.1.110.0040.00417.35
8.1.100.0000.00717.32
8.1.90.0030.00317.25
8.1.80.0000.00817.19
8.1.70.0020.00517.25
8.1.60.0040.00417.43
8.1.50.0040.00417.24
8.1.40.0040.00417.37
8.1.30.0040.00417.52
8.1.20.0060.00617.49
8.1.10.0070.00017.39
8.1.00.0000.01017.34
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0040.00418.30
8.0.270.0030.00317.17
8.0.260.0030.00316.81
8.0.250.0000.00816.89
8.0.240.0040.00416.80
8.0.230.0030.00616.84
8.0.220.0070.00016.81
8.0.210.0040.00416.83
8.0.200.0000.00616.82
8.0.190.0050.00316.78
8.0.180.0040.00416.73
8.0.170.0000.00816.85
8.0.160.0000.00716.83
8.0.150.0030.00616.70
8.0.140.0040.00416.81
8.0.130.0060.00013.22
8.0.120.0050.00316.80
8.0.110.0040.00416.86
8.0.100.0070.00016.73
8.0.90.0070.00016.71
8.0.80.0090.00616.77
8.0.70.0040.00416.94
8.0.60.0080.00016.68
8.0.50.0000.00916.79
8.0.30.0160.00417.07
8.0.20.0100.00816.90
8.0.10.0040.00416.92
8.0.00.0150.01016.64
7.4.330.0000.00612.84
7.4.320.0060.00016.34
7.4.300.0060.00016.35
7.4.290.0030.00616.44
7.4.280.0000.00716.44
7.4.270.0040.00416.49
7.4.260.0050.00013.13
7.4.250.0000.00816.37
7.4.240.0000.00716.46
7.4.230.0080.00016.56
7.4.220.0090.00916.24
7.4.210.0060.01016.40
7.4.200.0070.00016.25
7.4.190.0040.00416.50
7.4.160.0130.00716.23
7.4.150.0130.01016.51
7.4.140.0140.00617.86
7.4.130.0100.01016.39
7.4.120.0100.00716.50
7.4.110.0030.01416.35
7.4.100.0100.00716.45
7.4.90.0100.01316.25
7.4.80.0050.01119.39
7.4.70.0140.00416.39
7.4.60.0140.00316.36
7.4.50.0030.00616.45
7.4.40.0110.00716.43
7.4.30.0150.00916.36
7.4.00.0060.00914.87
7.3.330.0050.00213.20
7.3.320.0040.00413.07
7.3.310.0040.00416.40
7.3.300.0040.00416.30
7.3.290.0090.00616.23
7.3.280.0060.01516.23
7.3.270.0100.00716.40
7.3.260.0070.01016.24
7.3.240.0090.00616.14
7.3.230.0070.01016.30
7.3.210.0100.00716.19
7.3.200.0090.00616.25
7.3.190.0080.00816.40
7.3.180.0100.00616.20
7.3.170.0130.00316.41
7.3.160.0040.01116.22
7.3.120.0030.01314.65
7.3.10.0050.00816.59
7.3.00.0060.00616.50
7.2.330.0030.01316.55
7.2.320.0140.00616.23
7.2.310.0080.01216.57
7.2.300.0180.00316.07
7.2.290.0120.00616.32
7.2.130.0000.01316.71
7.2.120.0030.01216.87
7.2.110.0060.00916.51
7.2.100.0100.00616.60
7.2.90.0000.01516.66
7.2.80.0060.00316.88
7.2.70.0000.01316.54
7.2.60.0700.00715.76
7.2.50.0030.00616.78
7.2.40.0110.00016.91
7.2.30.0060.00616.55
7.2.20.0090.00616.60
7.2.10.0090.00016.82
7.2.00.0040.00817.83
7.1.250.0030.01015.25
7.1.200.0030.01015.43
7.1.100.0040.00718.06
7.1.70.0000.00716.89
7.1.60.0070.01719.25
7.1.50.0140.00716.62
7.1.00.0070.06322.54
7.0.200.0000.00716.69
7.0.140.0070.07022.12
7.0.120.0100.06722.05
7.0.60.0030.04020.03
7.0.50.0170.07017.73
7.0.40.0030.08317.71
7.0.30.0100.08017.86
7.0.20.0100.07717.77
7.0.10.0030.08017.71
7.0.00.0070.04017.83
5.6.280.0030.07320.91
5.6.210.0030.04720.55
5.6.200.0100.08018.18
5.6.190.0030.08318.18
5.6.180.0100.07318.30
5.6.170.0070.08018.19
5.6.160.0000.05318.18
5.6.150.0070.04018.16
5.6.140.0100.05018.12
5.6.130.0170.06318.18
5.6.120.0000.07018.11
5.6.110.0100.08318.27
5.6.100.0130.03718.18
5.6.90.0100.03718.16
5.6.80.0030.07317.56
5.6.70.0130.04317.57
5.6.60.0100.07717.65
5.6.50.0070.08017.67
5.6.40.0100.05317.64
5.6.30.0070.07717.59
5.6.20.0070.06017.50
5.6.10.0030.07317.53
5.6.00.0130.07017.63
5.5.350.0170.07320.48
5.5.340.0130.07717.96
5.5.330.0100.08017.96
5.5.320.0130.07317.99
5.5.310.0100.06318.07
5.5.300.0030.05317.95
5.5.290.0070.08717.92
5.5.280.0070.08317.99
5.5.270.0100.04717.92
5.5.260.0130.07318.08
5.5.250.0030.04017.79
5.5.240.0070.07317.46
5.5.230.0070.07717.41
5.5.220.0030.08317.37
5.5.210.0070.07717.43
5.5.200.0130.06717.46
5.5.190.0030.05317.34
5.5.180.0100.03317.37
5.5.160.0100.06717.44
5.5.150.0030.05017.33
5.5.140.0070.06317.27
5.5.130.0070.08017.34
5.5.120.0100.07717.36
5.5.110.0030.04317.43
5.5.100.0100.07717.21
5.5.90.0030.05317.23
5.5.80.0030.04717.23
5.5.70.0100.07317.16
5.5.60.0030.07717.23
5.5.50.0130.07017.29
5.5.40.0070.06717.26
5.5.30.0030.05317.31
5.5.20.0030.05317.32
5.5.10.0170.07017.16
5.5.00.0130.07317.22
5.4.450.0000.04719.43
5.4.440.0200.07019.42
5.4.430.0000.06319.44
5.4.420.0130.04719.36
5.4.410.0070.03719.21
5.4.400.0130.07319.12
5.4.390.0030.08319.00
5.4.380.0130.07018.98
5.4.370.0130.06319.05
5.4.360.0000.08719.05
5.4.350.0130.07319.13
5.4.340.0030.07718.89
5.4.320.0030.07719.01
5.4.310.0000.06018.95
5.4.300.0130.05019.12
5.4.290.0100.07319.09
5.4.280.0130.06719.02
5.4.270.0100.03719.13
5.4.260.0070.07319.27
5.4.250.0030.06718.96
5.4.240.0000.04019.13
5.4.230.0030.03719.09
5.4.220.0000.08319.03
5.4.210.0070.03719.09
5.4.200.0100.07719.00
5.4.190.0070.07319.00
5.4.180.0030.03719.02
5.4.170.0030.05019.11
5.4.160.0100.07318.93
5.4.150.0070.04719.02
5.4.140.0130.07016.44
5.4.130.0100.07316.43
5.4.120.0170.06316.45
5.4.110.0100.05316.48
5.4.100.0100.07016.64
5.4.90.0030.08016.34
5.4.80.0130.06716.44
5.4.70.0070.04016.29
5.4.60.0030.04716.36
5.4.50.0100.06716.42
5.4.40.0030.04016.34
5.4.30.0100.04316.38
5.4.20.0130.06316.20
5.4.10.0030.05716.31
5.4.00.0130.06715.83
5.3.290.0100.06714.70
5.3.280.0030.06014.64
5.3.270.0070.05714.62
5.3.260.0130.06314.65
5.3.250.0130.06014.64
5.3.240.0100.06314.67
5.3.230.0030.07314.59
5.3.220.0030.07014.64
5.3.210.0070.07714.78
5.3.200.0070.04714.62
5.3.190.0070.06314.59
5.3.180.0170.06314.62
5.3.170.0030.05014.58
5.3.160.0100.07014.62
5.3.150.0070.08014.63
5.3.140.0030.07714.59
5.3.130.0070.06714.56
5.3.120.0100.04714.60
5.3.110.0100.07314.56
5.3.100.0100.08014.10
5.3.90.0130.07014.07
5.3.80.0130.06714.06
5.3.70.0000.04014.04
5.3.60.0130.06713.84
5.3.50.0100.06013.93
5.3.40.0070.07713.84
5.3.30.0070.07313.90
5.3.20.0070.04313.72
5.3.10.0000.07313.68
5.3.00.0130.07013.67
5.2.170.0000.04711.25
5.2.160.0100.05711.15
5.2.150.0030.05011.18
5.2.140.0070.02711.24
5.2.130.0130.05011.15
5.2.120.0070.03710.96
5.2.110.0100.05711.15
5.2.100.0070.05311.00
5.2.90.0070.03311.00
5.2.80.0000.03711.06
5.2.70.0130.03711.14
5.2.60.0130.05711.09
5.2.50.0030.05011.04
5.2.40.0030.04710.84
5.2.30.0030.04710.98
5.2.20.0030.03010.91
5.2.10.0070.02710.76
5.2.00.0070.03010.73
5.1.60.0000.0279.99
5.1.50.0070.02010.09
5.1.40.0070.0209.94
5.1.30.0070.02310.57
5.1.20.0000.02710.25
5.1.10.0030.0279.99
5.1.00.0000.02710.07
5.0.50.0070.0179.29
5.0.40.0000.0209.29
5.0.30.0000.0309.29
5.0.20.0000.0209.29
5.0.10.0030.0209.29
5.0.00.0030.0509.29
4.4.90.0030.0339.29
4.4.80.0030.0339.29
4.4.70.0030.0139.29
4.4.60.0000.0179.29
4.4.50.0000.0179.29
4.4.40.0070.0209.29
4.4.30.0000.0179.29
4.4.20.0000.0179.29
4.4.10.0030.0139.29
4.4.00.0000.0279.29
4.3.110.0000.0139.29
4.3.100.0000.0179.29
4.3.90.0000.0139.29
4.3.80.0000.0239.29
4.3.70.0000.0179.29
4.3.60.0000.0139.29
4.3.50.0070.0139.29
4.3.40.0000.0339.29
4.3.30.0000.0179.29
4.3.20.0030.0139.29
4.3.10.0000.0239.29
4.3.00.0000.0139.29

preferences:
36.24 ms | 401 KiB | 5 Q