3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar($baz = null, $tab) {} } class Bar extends Foo { function bar($baz, $tab) {} }

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)
8.3.60.0070.01418.68
8.3.50.0050.01322.05
8.3.40.0040.01118.57
8.3.30.0090.00918.54
8.3.20.0070.00020.18
8.3.10.0100.00020.40
8.3.00.0070.00021.86
8.2.180.0090.00616.50
8.2.170.0210.00622.96
8.2.160.0110.00421.95
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0070.00026.35
8.2.110.0000.00919.45
8.2.100.0080.00417.67
8.2.90.0080.00018.97
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00817.91
8.2.50.0050.00318.09
8.2.40.0040.00420.32
8.2.30.0040.00419.22
8.2.20.0040.00417.42
8.2.10.0040.00417.84
8.2.00.0000.00717.97
8.1.280.0100.01325.92
8.1.270.0110.00722.07
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.00922.37
8.1.230.0080.00317.64
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00617.00
8.1.180.0040.00418.10
8.1.170.0030.00918.54
8.1.160.0040.00420.68
8.1.150.0000.00718.78
8.1.140.0050.00319.42
8.1.130.0000.00717.56
8.1.120.0000.00717.39
8.1.110.0000.00817.22
8.1.100.0040.00417.34
8.1.90.0000.00817.35
8.1.80.0080.00017.23
8.1.70.0030.00317.18
8.1.60.0040.00417.34
8.1.50.0050.00317.32
8.1.40.0080.00017.40
8.1.30.0000.00817.58
8.1.20.0000.00717.28
8.1.10.0040.00417.40
8.1.00.0030.00617.30
8.0.300.0000.00718.77
8.0.290.0040.00416.62
8.0.280.0040.00418.23
8.0.270.0030.00317.08
8.0.260.0060.00017.11
8.0.250.0030.00316.91
8.0.240.0050.00316.75
8.0.230.0040.00416.86
8.0.220.0000.00716.82
8.0.210.0040.00416.80
8.0.200.0000.00616.90
8.0.190.0050.00316.92
8.0.180.0000.00816.88
8.0.170.0050.00316.78
8.0.160.0060.00316.82
8.0.150.0050.00216.83
8.0.140.0040.00416.81
8.0.130.0060.00013.29
8.0.120.0030.00516.68
8.0.110.0000.00716.84
8.0.100.0000.00816.77
8.0.90.0040.00416.65
8.0.80.0090.00616.85
8.0.70.0000.00716.78
8.0.60.0030.00516.69
8.0.50.0040.00416.77
8.0.30.0110.00817.00
8.0.20.0110.00717.40
8.0.10.0000.00716.79
8.0.00.0110.00816.70
7.4.330.0020.00216.79
7.4.320.0030.00316.38
7.4.300.0030.00316.41
7.4.290.0050.00216.42
7.4.280.0000.00716.45
7.4.270.0040.00416.41
7.4.260.0030.00616.45
7.4.250.0000.00716.42
7.4.240.0030.00516.40
7.4.230.0030.00316.57
7.4.220.0170.01016.49
7.4.210.0070.00716.41
7.4.200.0020.00516.44
7.4.160.0090.00616.45
7.4.150.0130.00717.40
7.4.140.0080.01017.86
7.4.130.0090.01216.38
7.4.120.0080.00916.39
7.4.110.0130.00316.31
7.4.100.0150.00616.42
7.4.90.0030.01416.37
7.4.80.0100.01019.39
7.4.70.0040.01616.60
7.4.60.0140.00416.54
7.4.50.0040.01216.21
7.4.40.0070.00716.44
7.4.30.0090.00616.30
7.4.10.0060.00914.62
7.4.00.0050.01214.77
7.3.330.0000.00513.18
7.3.320.0000.00513.02
7.3.310.0000.00716.22
7.3.300.0070.00016.19
7.3.290.0070.00916.21
7.3.280.0080.01016.21
7.3.270.0100.00617.40
7.3.260.0070.01616.37
7.3.250.0120.00816.31
7.3.240.0110.00716.23
7.3.230.0000.01816.39
7.3.210.0040.01216.22
7.3.200.0090.00616.30
7.3.190.0100.00616.30
7.3.180.0040.01216.47
7.3.170.0030.01316.25
7.3.160.0000.01616.23
7.3.130.0060.00914.79
7.3.120.0090.00714.45
7.3.110.0090.00814.37
7.3.100.0070.00814.78
7.3.90.0080.00614.56
7.3.80.0070.00614.58
7.3.70.0040.00814.63
7.3.60.0030.00814.64
7.3.50.0090.00714.59
7.3.40.0090.00314.68
7.3.30.0050.00814.73
7.3.20.0060.00316.59
7.3.10.0080.01016.51
7.3.00.0060.00816.47
7.2.330.0130.00616.30
7.2.320.0130.01016.34
7.2.310.0070.01016.65
7.2.300.0100.00616.59
7.2.290.0110.01116.30
7.2.260.0070.00714.88
7.2.250.0070.01014.75
7.2.240.0070.00714.54
7.2.230.0100.00614.62
7.2.220.0040.01314.98
7.2.210.0010.01214.84
7.2.200.0040.01114.83
7.2.190.0120.00314.80
7.2.180.0080.00714.67
7.2.170.0040.01214.69
7.2.160.0090.00614.63
7.2.150.0000.01216.64
7.2.140.0100.00616.61
7.2.130.0070.00616.56
7.2.120.0050.00916.43
7.2.110.0050.00816.55
7.2.100.0110.00216.62
7.2.90.0010.00916.78
7.2.80.0030.00716.59
7.2.70.0030.00716.80
7.2.60.0060.00816.60
7.2.50.0070.00716.60
7.2.40.0050.00816.47
7.2.30.0050.01016.65
7.2.20.0080.00716.62
7.2.10.0050.00616.75
7.2.00.0070.00517.53
7.1.330.0070.00715.42
7.1.320.0020.01015.47
7.1.310.0070.00515.41
7.1.300.0060.00415.50
7.1.290.0060.00615.55
7.1.280.0080.00815.51
7.1.270.0050.00815.51
7.1.260.0050.00715.53
7.1.250.0050.00715.45
7.1.240.0060.00315.60
7.1.230.0020.01115.15
7.1.220.0070.00515.34
7.1.210.0040.01115.67
7.1.200.0090.00315.57
7.1.190.0040.00715.37
7.1.180.0030.01015.58
7.1.170.0050.00815.44
7.1.160.0110.00515.33
7.1.150.0060.00715.51
7.1.140.0060.00915.48
7.1.130.0060.00815.54
7.1.120.0060.00515.42
7.1.110.0060.00615.55
7.1.100.0080.00516.27
7.1.90.0020.01115.63
7.1.80.0060.00715.47
7.1.70.0070.00615.92
7.1.60.0090.00716.83
7.1.50.0090.00615.99
7.1.40.0050.00815.35
7.1.30.0080.00615.43
7.1.20.0060.00615.53
7.1.10.0020.01115.43
7.1.00.0050.03017.64
7.0.330.0040.00515.08
7.0.320.0040.00515.13
7.0.310.0050.00515.09
7.0.300.0080.00315.30
7.0.290.0030.00615.22
7.0.280.0110.00315.26
7.0.270.0060.00415.08
7.0.260.0030.01014.95
7.0.250.0050.00615.33
7.0.240.0030.01115.06
7.0.230.0090.00815.04
7.0.220.0050.00715.00
7.0.210.0070.00714.91
7.0.200.0190.00415.00
7.0.190.0090.00515.23
7.0.180.0070.00515.07
7.0.170.0050.00615.15
7.0.160.0050.00715.29
7.0.150.0040.00715.19
7.0.140.0030.00814.92
7.0.130.0040.00715.29
7.0.120.0030.01015.19
7.0.110.0030.00715.12
7.0.100.0080.00515.29
7.0.90.0130.00215.10
7.0.80.0070.00515.16
7.0.70.0080.00315.18
7.0.60.0180.02716.76
7.0.50.0080.02016.12
7.0.40.0090.02115.46
7.0.30.0190.03015.63
7.0.20.0110.03015.66
7.0.10.0090.02615.47
7.0.00.0030.02415.42
5.6.400.0040.00713.81
5.6.390.0060.00914.37
5.6.380.0080.00314.13
5.6.370.0050.00514.10
5.6.360.0050.00514.06
5.6.350.0070.00513.96
5.6.340.0040.00514.14
5.6.330.0040.00914.07
5.6.320.0070.00613.99
5.6.310.0070.00714.11
5.6.300.0090.00314.06
5.6.290.0100.00214.11
5.6.280.0080.01616.47
5.6.270.0030.00814.15
5.6.260.0020.00914.19
5.6.250.0050.00813.84
5.6.240.0020.01113.89
5.6.230.0050.00714.09
5.6.220.0090.00414.19
5.6.210.0050.02216.40
5.6.200.0050.03315.42
5.6.190.0070.03016.24
5.6.180.0170.02916.27
5.6.170.0110.02616.01
5.6.160.0070.02716.29
5.6.150.0020.03315.36
5.6.140.0060.01815.40
5.6.130.0020.03315.50
5.6.120.0060.02716.36
5.6.110.0050.01916.34
5.6.100.0070.01816.36
5.6.90.0070.02916.43
5.6.80.0060.03416.14
5.6.70.0070.00714.12
5.6.60.0060.00314.11
5.6.50.0050.00714.06
5.6.40.0080.00513.96
5.6.30.0060.00713.87
5.6.20.0000.01414.01
5.6.10.0020.00913.90
5.6.00.0090.00513.84
5.5.380.0060.00612.32
5.5.370.0040.00712.29
5.5.360.0050.00712.54
5.5.350.0130.02615.02
5.5.340.0030.03414.28
5.5.330.0030.01815.01
5.5.320.0130.02914.98
5.5.310.0210.02515.06
5.5.300.0030.02414.32
5.5.290.0030.02614.31
5.5.280.0070.02615.14
5.5.270.0050.02915.14
5.5.260.0060.03315.38
5.5.250.0090.02615.03
5.5.240.0070.02814.92
5.5.230.0020.01012.37
5.5.220.0060.00612.48
5.5.210.0040.00812.38
5.5.200.0060.00312.24
5.5.190.0050.00312.43
5.5.180.0060.00412.13
5.5.170.0030.00812.40
5.5.160.0050.00612.33
5.5.150.0050.00612.21
5.5.140.0030.00712.45
5.5.130.0050.00612.21
5.5.120.0060.00412.19
5.5.110.0100.00212.25
5.5.100.0030.00612.06
5.5.90.0050.00312.27
5.5.80.0040.00612.22
5.5.70.0080.00212.38
5.5.60.0030.01012.13
5.5.50.0060.00712.30
5.5.40.0050.00812.25
5.5.30.0080.00612.20
5.5.20.0060.00612.42
5.5.10.0060.00712.44
5.5.00.0020.00912.27

preferences:
50.24 ms | 401 KiB | 5 Q