3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class A { private function test($a, $b, $c) { echo 'test'; } } class B extends A { private function test($d) { echo 'hello'; } } new B();

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)
8.3.70.0120.00318.43
8.3.60.0170.00318.18
8.3.50.0100.00822.04
8.3.40.0070.01018.63
8.3.30.0100.00318.58
8.3.20.0040.00418.58
8.3.10.0040.00420.82
8.3.00.0050.00323.45
8.2.180.0070.01416.75
8.2.170.0030.01022.96
8.2.160.0100.00720.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00820.95
8.2.110.0100.00622.27
8.2.100.0060.00617.66
8.2.90.0000.00918.92
8.2.80.0040.00417.97
8.2.70.0060.00317.37
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0050.00218.16
8.2.30.0050.00319.85
8.2.20.0040.00417.52
8.2.10.0040.00417.44
8.2.00.0100.00017.42
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.35
8.1.230.0040.00720.87
8.1.220.0050.00318.77
8.1.210.0040.00418.84
8.1.200.0050.00517.35
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00818.65
8.1.150.0000.00918.50
8.1.140.0040.00417.32
8.1.130.0030.00317.75
8.1.120.0030.00317.22
8.1.110.0050.00317.36
8.1.100.0080.00017.36
8.1.90.0000.00817.32
8.1.80.0040.00417.35
8.1.70.0030.00317.28
8.1.60.0090.00317.46
8.1.50.0040.00417.22
8.1.40.0040.00417.39
8.1.30.0030.00517.52
8.1.20.0050.00317.52
8.1.10.0080.00017.48
8.1.00.0050.00217.44
8.0.300.0000.00819.98
8.0.290.0040.00417.05
8.0.280.0000.00718.37
8.0.270.0070.00017.09
8.0.260.0070.00316.67
8.0.250.0040.00416.93
8.0.240.0030.00616.92
8.0.230.0030.00316.84
8.0.220.0040.00416.86
8.0.210.0000.00816.73
8.0.200.0030.00316.71
8.0.190.0040.00416.87
8.0.180.0070.00016.79
8.0.170.0070.00016.66
8.0.160.0050.00216.80
8.0.150.0030.00516.79
8.0.140.0030.00616.69
8.0.130.0000.00613.14
8.0.120.0000.00716.71
8.0.110.0070.00016.82
8.0.100.0000.00716.71
8.0.90.0050.00216.75
8.0.80.0060.00916.81
8.0.70.0000.00816.71
8.0.60.0070.00016.72
8.0.50.0050.00316.63
8.0.30.0090.00916.97
8.0.20.0050.01417.40
8.0.10.0000.00716.72
8.0.00.0130.00816.70
7.4.330.0020.00214.65
7.4.320.0070.00016.45
7.4.300.0030.00316.42
7.4.290.0030.00316.48
7.4.280.0000.00816.38
7.4.270.0030.00316.45
7.4.260.0050.00013.10
7.4.250.0030.00516.34
7.4.240.0070.00016.26
7.4.230.0000.00716.48
7.4.220.0060.00916.31
7.4.210.0100.00516.43
7.4.200.0000.00716.35
7.4.190.0000.00716.53
7.4.160.0120.00416.58
7.4.150.0130.00417.40
7.4.140.0050.01217.86
7.4.130.0110.00616.34
7.4.120.0120.00616.37
7.4.110.0070.01016.21
7.4.100.0130.01016.37
7.4.90.0120.00916.42
7.4.80.0140.00719.37
7.4.70.0120.00416.40
7.4.60.0120.00616.26
7.4.50.0040.00416.26
7.4.40.0040.01222.27
7.4.30.0110.00616.29
7.4.00.0060.01214.78
7.3.330.0050.00013.15
7.3.320.0030.00313.13
7.3.310.0040.00416.20
7.3.300.0070.00016.08
7.3.290.0030.01116.17
7.3.280.0080.00916.23
7.3.270.0100.00717.40
7.3.260.0080.01218.24
7.3.250.0130.00916.32
7.3.240.0100.00916.40
7.3.230.0120.00416.46
7.3.210.0100.00716.32
7.3.200.0120.00819.39
7.3.190.0070.01416.40
7.3.180.0110.00516.37
7.3.170.0120.00416.27
7.3.160.0070.00716.19
7.3.120.0090.00714.67
7.3.110.0090.00814.72
7.3.100.0050.01514.65
7.3.90.0080.00614.61
7.3.80.0090.00714.63
7.3.70.0040.00914.60
7.3.60.0050.01014.59
7.3.50.0070.00914.45
7.3.40.0090.00314.65
7.3.30.0050.00514.50
7.3.20.0090.00716.59
7.3.10.0070.00516.47
7.3.00.0090.00316.42
7.2.330.0030.01516.45
7.2.320.0080.01516.62
7.2.310.0170.00716.60
7.2.300.0070.01016.51
7.2.290.0130.00916.65
7.2.250.0070.01115.00
7.2.240.0050.01214.72
7.2.230.0050.01114.84
7.2.220.0050.01214.49
7.2.210.0060.00914.83
7.2.200.0050.00814.80
7.2.190.0090.00414.91
7.2.180.0070.00814.66
7.2.170.0010.01114.68
7.2.160.0070.00514.79
7.2.150.0090.00616.53
7.2.140.0080.00716.53
7.2.130.0070.00716.62
7.2.120.0080.00616.65
7.2.110.0060.00816.79
7.2.100.0030.00816.71
7.2.90.0070.00716.76
7.2.80.0100.00616.67
7.2.70.0050.00816.72
7.2.60.0060.00516.60
7.2.50.0060.00816.77
7.2.40.0090.00616.74
7.2.30.0090.00616.89
7.2.20.0060.00816.58
7.2.10.0050.00616.65
7.2.00.0080.00717.42
7.1.330.0110.00615.60
7.1.320.0020.01315.50
7.1.310.0050.00715.47
7.1.300.0030.01015.65
7.1.290.0060.00315.68
7.1.280.0070.00415.66
7.1.270.0080.00515.68
7.1.260.0070.00715.72
7.1.250.0060.00615.60
7.1.240.0020.01115.66
7.1.230.0030.01215.63
7.1.220.0070.00615.53
7.1.210.0070.00715.68
7.1.200.0040.01115.51
7.1.190.0080.00515.67
7.1.180.0030.00715.73
7.1.170.0040.00915.60
7.1.160.0080.00515.69
7.1.150.0030.00715.74
7.1.140.0060.00515.64
7.1.130.0050.00815.56
7.1.120.0050.00715.73
7.1.110.0010.00815.81
7.1.100.0030.00916.51
7.1.90.0040.00815.78
7.1.80.0070.00315.67
7.1.70.0060.00415.86
7.1.60.0080.00916.92
7.1.50.0090.00615.92
7.1.40.0020.01215.74
7.1.30.0060.00515.57
7.1.20.0060.00615.46
7.1.10.0060.00815.56
7.1.00.0060.03017.73
7.0.330.0040.00715.30
7.0.320.0090.00515.18
7.0.310.0050.00715.36
7.0.300.0070.00515.16
7.0.290.0070.00715.14
7.0.280.0090.00315.27
7.0.270.0090.00215.19
7.0.260.0040.00815.28
7.0.250.0090.00315.31
7.0.240.0050.00615.17
7.0.230.0030.01115.16
7.0.220.0080.00315.26
7.0.210.0070.00915.20
7.0.200.0040.00915.67
7.0.190.0050.00415.42
7.0.180.0050.00815.29
7.0.170.0090.00415.34
7.0.160.0070.00715.43
7.0.150.0070.00315.22
7.0.140.0110.02217.44
7.0.130.0070.00415.30
7.0.120.0060.00515.16
7.0.110.0060.00715.18
7.0.100.0000.01315.20
7.0.90.0080.00415.34
7.0.80.0080.00315.44
7.0.70.0060.00515.20
7.0.60.0060.03116.74
7.0.50.0040.03116.19
7.0.40.0090.02215.58
7.0.30.0180.02715.54
7.0.20.0120.02915.65
7.0.10.0080.02115.56
7.0.00.0050.01915.51
5.6.400.0070.00314.34
5.6.390.0050.00914.48
5.6.380.0060.00614.34
5.6.370.0080.00614.06
5.6.360.0070.00714.30
5.6.350.0090.00614.06
5.6.340.0010.01114.22
5.6.330.0080.00614.27
5.6.320.0040.00914.11
5.6.310.0050.00914.17
5.6.300.0080.00514.35
5.6.290.0050.00714.18
5.6.280.0070.02816.57
5.6.270.0030.00814.28
5.6.260.0050.00514.49
5.6.250.0060.00614.38
5.6.240.0040.01114.35
5.6.230.0070.00714.29
5.6.220.0030.00714.30
5.6.210.0030.02116.36
5.6.200.0070.01815.51
5.6.190.0020.04116.50
5.6.180.1380.02016.33
5.6.170.0110.02516.26
5.6.160.0010.02316.36
5.6.150.0020.02115.53
5.6.140.0040.02015.56
5.6.130.0050.02715.59
5.6.120.0070.03216.49
5.6.110.0050.03516.36
5.6.100.0060.03016.53
5.6.90.0090.02616.43
5.6.80.0060.02216.29
5.6.70.1200.01816.11
5.6.60.0030.00914.27
5.6.50.0060.00614.02
5.6.40.0070.00514.02
5.6.30.0040.00814.02
5.6.20.0040.00614.13
5.6.10.0070.00514.16
5.6.00.0080.00814.25
5.5.380.0000.01414.25
5.5.370.0080.00814.03
5.5.360.0090.00214.25
5.5.350.0160.03116.14
5.5.340.0040.02315.43
5.5.330.0100.03116.15
5.5.320.0140.02616.24
5.5.310.0160.02616.10
5.5.300.0070.02415.41
5.5.290.0050.03215.53
5.5.280.0050.02616.55
5.5.270.0080.03316.31
5.5.260.0060.03316.38
5.5.250.0070.03316.33
5.5.240.0070.02216.21
5.5.230.0070.00714.09
5.5.220.0050.01013.97
5.5.210.0030.01014.11
5.5.200.0080.00613.90
5.5.190.0030.01214.07
5.5.180.0020.01314.12
5.5.170.0050.00914.13
5.5.160.0050.01214.18
5.5.150.0060.00813.87
5.5.140.0060.01013.96
5.5.130.0070.01014.19
5.5.120.0030.01314.01
5.5.110.0030.01314.05
5.5.100.0020.01413.98
5.5.90.0040.00913.95
5.5.80.0060.00813.90
5.5.70.0090.00513.84
5.5.60.0060.00914.01
5.5.50.0060.01013.90
5.5.40.0050.01014.06
5.5.30.0050.00714.13
5.5.20.0050.00713.83
5.5.10.0040.00913.91
5.5.00.0060.00613.93
5.4.450.0420.01413.52
5.4.440.0130.02613.76
5.4.430.0150.01613.75
5.4.420.0240.01813.81
5.4.410.0200.01613.81
5.4.400.0210.01813.65
5.4.390.0250.01613.55
5.4.380.0190.01613.57
5.4.370.0190.01913.58
5.4.360.0140.01913.65
5.4.350.0050.01213.57
5.4.340.0100.02513.65
5.4.330.0030.00910.72
5.4.320.0200.01813.67
5.4.310.0070.02113.63
5.4.300.0270.01813.44
5.4.290.0160.02013.58
5.4.280.0220.01713.55
5.4.270.0140.01913.74
5.4.260.0200.02213.67
5.4.250.0240.01413.63
5.4.240.0210.01813.61
5.4.230.0230.01613.65
5.4.220.0260.01613.70
5.4.210.0160.01913.56
5.4.200.0320.01713.62
5.4.190.0110.01813.59
5.4.180.0130.01713.65
5.4.170.0210.01513.63
5.4.160.0270.01513.53
5.4.150.0150.01813.66
5.4.140.0300.01512.81
5.4.130.0180.01612.70
5.4.120.0190.02012.84
5.4.110.0250.01612.69
5.4.100.0190.01712.78
5.4.90.0150.01612.75
5.4.80.0180.01612.70
5.4.70.0120.01812.74
5.4.60.0220.01612.63
5.4.50.0180.02112.82
5.4.40.0120.01412.76
5.4.30.0210.01612.74
5.4.20.0270.01312.61
5.4.10.0250.01212.70
5.4.00.0210.01312.41
5.3.290.0320.01612.42
5.3.280.0260.01812.40
5.3.270.0220.01712.39
5.3.260.0170.01912.39
5.3.250.0240.01812.39
5.3.240.0320.02112.28
5.3.230.0160.02012.26
5.3.220.0150.01912.34
5.3.210.0200.01812.33
5.3.200.0390.01312.35
5.3.190.0280.01312.40
5.3.180.0220.01612.40
5.3.170.0110.02012.34
5.3.160.0290.01812.34
5.3.150.0230.01312.34
5.3.140.0310.01412.31
5.3.130.0240.01612.32
5.3.120.0290.01712.39
5.3.110.0300.01712.28
5.3.100.0080.01712.38
5.3.90.0150.01312.37
5.3.80.0200.01412.32
5.3.70.0260.01612.33
5.3.60.0220.01612.35
5.3.50.0240.01412.23
5.3.40.0180.01312.32
5.3.30.0190.01312.32
5.3.20.0210.01612.25
5.3.10.0080.01712.29
5.3.00.0130.01612.27
5.2.170.0430.03715.67
5.2.160.0200.03315.67
5.2.150.0400.03715.67
5.2.140.0430.02715.67
5.2.130.0570.03015.67
5.2.120.0300.03015.67
5.2.110.0270.03015.67
5.2.100.0670.02015.67
5.2.90.0270.03015.67
5.2.80.0370.03315.67
5.2.70.0730.03315.67
5.2.60.0600.03315.67
5.2.50.0230.03315.67
5.2.40.0330.02715.67
5.2.30.0470.02715.67
5.2.20.0270.03715.67
5.2.10.0570.02715.67
5.2.00.0470.02715.67
5.1.60.0470.02015.67
5.1.50.0600.01715.67
5.1.40.0600.02015.67
5.1.30.0270.02315.67
5.1.20.0200.04015.67
5.1.10.0470.03015.67
5.1.00.0400.02715.67
5.0.50.0270.02015.67
5.0.40.0400.02715.67
5.0.30.0200.03715.67
5.0.20.0070.02715.67
5.0.10.0130.02715.66
5.0.00.0000.03315.66
4.4.90.0030.02015.67
4.4.80.0200.01715.67
4.4.70.0230.01315.67
4.4.60.0070.01315.67
4.4.50.0230.02015.67
4.4.40.0200.02315.67
4.4.30.0300.02015.67
4.4.20.0070.01715.67
4.4.10.0430.01015.67
4.4.00.0200.03015.67
4.3.110.0170.02315.67
4.3.100.0230.01715.67
4.3.90.0330.01315.66
4.3.80.0200.02715.66
4.3.70.0170.01315.66
4.3.60.0230.01715.66
4.3.50.0270.01315.66
4.3.40.0170.02315.66
4.3.30.0100.02015.66
4.3.20.0130.02715.66
4.3.10.0130.01715.66
4.3.00.0030.02715.66

preferences:
43.69 ms | 401 KiB | 5 Q