3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo($b = null) {} } class B extends A { public function foo() {} } $b = 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)
8.3.60.0150.00016.63
8.3.50.0140.00821.98
8.3.40.0130.00718.72
8.3.30.0110.00418.54
8.3.20.0000.00720.16
8.3.10.0000.00923.55
8.3.00.0000.01117.63
8.2.180.0090.00918.43
8.2.170.0070.00718.86
8.2.160.0110.00422.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00617.38
8.2.110.0030.00719.18
8.2.100.0120.00017.61
8.2.90.0030.00519.09
8.2.80.0090.00017.97
8.2.70.0000.00817.50
8.2.60.0060.00317.68
8.2.50.0060.00318.07
8.2.40.0000.00819.32
8.2.30.0070.00020.51
8.2.20.0000.00717.55
8.2.10.0050.00317.91
8.2.00.0040.00417.86
8.1.280.0070.01325.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00420.52
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0050.00219.02
8.1.160.0040.00421.98
8.1.150.0080.00018.66
8.1.140.0080.00019.32
8.1.130.0070.00017.52
8.1.120.0000.00717.39
8.1.110.0070.00017.23
8.1.100.0040.00417.28
8.1.90.0050.00317.15
8.1.80.0000.00717.30
8.1.70.0030.00317.21
8.1.60.0060.00317.46
8.1.50.0040.00417.34
8.1.40.0030.00617.32
8.1.30.0000.00917.54
8.1.20.0040.00417.52
8.1.10.0040.00417.29
8.1.00.0040.00417.30
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.32
8.0.270.0000.00817.09
8.0.260.0030.00317.05
8.0.250.0070.00016.77
8.0.240.0000.00816.75
8.0.230.0070.00016.73
8.0.220.0030.00316.84
8.0.210.0000.00716.86
8.0.200.0070.00016.72
8.0.190.0040.00416.76
8.0.180.0040.00416.85
8.0.170.0000.00716.71
8.0.160.0030.00516.90
8.0.150.0030.00516.70
8.0.140.0040.00416.75
8.0.130.0030.00313.31
8.0.120.0090.00016.72
8.0.110.0050.00216.89
8.0.100.0070.00016.88
8.0.90.0050.00216.75
8.0.80.0160.00316.81
8.0.70.0000.00716.76
8.0.60.0030.00316.86
8.0.50.0000.00816.85
8.0.30.0110.00516.95
8.0.20.0130.00617.40
8.0.10.0000.00816.74
8.0.00.0130.00716.65
7.4.330.0050.00015.08
7.4.320.0000.00616.42
7.4.300.0000.00716.54
7.4.290.0070.00016.50
7.4.280.0000.00716.34
7.4.270.0020.00516.46
7.4.260.0000.00716.41
7.4.250.0000.00716.50
7.4.240.0030.00416.44
7.4.230.0050.00216.46
7.4.220.0180.00616.57
7.4.210.0070.01016.44
7.4.200.0040.00416.51
7.4.160.0090.00616.22
7.4.150.0040.01417.40
7.4.140.0150.00817.86
7.4.130.0060.01116.51
7.4.120.0130.00616.49
7.4.110.0160.00016.28
7.4.100.0120.00616.63
7.4.90.0140.00316.48
7.4.80.0080.00819.39
7.4.70.0030.01416.37
7.4.60.0090.00616.42
7.4.50.0040.00416.38
7.4.40.0110.01116.47
7.4.30.0030.01416.34
7.4.00.0070.01014.82
7.3.330.0000.00613.26
7.3.320.0030.00313.25
7.3.310.0000.00716.11
7.3.300.0040.00416.27
7.3.290.0030.00316.24
7.3.280.0080.01116.25
7.3.270.0030.01317.40
7.3.260.0100.00716.50
7.3.250.0130.00316.33
7.3.240.0070.01016.31
7.3.230.0130.00316.39
7.3.210.0060.01016.34
7.3.200.0170.00316.51
7.3.190.0120.00416.31
7.3.180.0060.01316.57
7.3.170.0100.00716.52
7.3.160.0130.00316.36
7.3.120.0110.00717.15
7.3.110.0030.01017.15
7.3.100.0070.00317.15
7.3.90.0080.00817.15
7.3.80.0100.00717.15
7.3.70.0090.00617.15
7.3.60.0100.00717.15
7.3.50.0070.00717.15
7.3.40.0040.01217.15
7.3.30.0080.00817.15
7.3.20.0090.00617.15
7.3.10.0060.00617.15
7.3.00.0080.00616.83
7.2.330.0070.01016.60
7.2.320.0090.00916.43
7.2.310.0120.00616.49
7.2.300.0100.00716.53
7.2.290.0160.00016.37
7.2.240.0030.01017.15
7.2.230.0090.00617.15
7.2.220.0000.01317.15
7.2.210.0060.01217.15
7.2.200.0000.00917.15
7.2.190.0040.01417.15
7.2.180.0070.01017.15
7.2.170.0070.01017.15
7.2.160.0060.00917.15
7.2.150.0030.01217.15
7.2.140.0000.01017.15
7.2.130.0050.00816.79
7.2.120.0070.00816.91
7.2.110.0060.00916.94
7.2.100.0070.00916.87
7.2.90.0060.01016.96
7.2.80.0090.00516.88
7.2.70.0080.00716.88
7.2.60.0030.01116.81
7.2.50.0050.00817.02
7.2.40.0020.01416.91
7.2.30.0080.00816.92
7.2.20.0080.00516.81
7.2.10.0060.00816.95
7.2.00.0090.00817.75
7.1.330.0030.00617.15
7.1.320.0070.01117.15
7.1.310.0110.00317.15
7.1.300.0070.00717.15
7.1.290.0040.00717.15
7.1.280.0030.00717.15
7.1.270.0050.00517.15
7.1.260.0070.00717.15
7.1.250.0190.00316.32
7.1.240.0100.00315.29
7.1.230.0030.00615.63
7.1.220.0000.01115.43
7.1.210.0060.00915.40
7.1.200.0040.00715.59
7.1.190.0040.00415.46
7.1.180.0090.00315.41
7.1.170.0040.00415.51
7.1.160.0120.00015.68
7.1.150.0030.01015.46
7.1.140.0030.01315.55
7.1.130.0040.01115.63
7.1.120.0230.00615.42
7.1.110.0000.01215.43
7.1.100.0080.00316.56
7.1.90.0000.00815.65
7.1.80.0060.00915.47
7.1.70.0040.00716.34
7.1.60.0090.00817.46
7.1.50.0070.01216.13
7.1.40.0130.00315.28
7.1.30.0040.01315.59
7.1.20.0120.00015.59
7.1.10.0150.00415.53
7.1.00.0110.03618.89
7.0.330.0130.00615.22
7.0.320.0130.00315.01
7.0.310.0000.00815.08
7.0.300.0030.01215.02
7.0.290.0030.00515.00
7.0.280.0090.00614.84
7.0.270.0060.00615.21
7.0.260.0040.00715.27
7.0.250.0030.00715.07
7.0.240.0100.00315.38
7.0.230.0160.00415.25
7.0.220.0080.00314.98
7.0.210.0060.00915.05
7.0.200.0250.00814.92
7.0.190.0090.00314.83
7.0.180.0070.01015.29
7.0.170.0060.00615.22
7.0.160.0100.00715.03
7.0.150.0100.00714.86
7.0.140.0000.00815.09
7.0.130.0050.00315.21
7.0.120.0140.00315.27
7.0.110.0090.00314.97
7.0.100.0000.01215.28
7.0.90.0090.00315.06
7.0.80.0030.01415.07
7.0.70.0060.00615.11
7.0.60.0170.03817.52
7.0.50.0090.02116.57
7.0.40.0120.02416.75
7.0.30.0070.03016.74
7.0.20.0150.02616.70
7.0.10.0070.04716.64
7.0.00.0030.04616.65
5.6.380.0090.00313.96
5.6.370.0000.01414.07
5.6.360.0120.00414.23
5.6.350.0070.00314.26
5.6.340.0100.00714.13
5.6.330.0040.00713.75
5.6.320.0000.00913.91
5.6.310.0040.00414.45
5.6.300.0080.00514.09
5.6.290.0080.00814.46
5.6.280.0070.03717.43
5.6.270.0030.00613.92
5.6.260.0030.01013.79
5.6.250.0030.01014.00
5.6.240.0040.00813.59
5.6.230.0000.00914.08
5.6.220.0040.01113.91
5.6.210.0080.03517.29
5.6.200.0050.04816.05
5.6.190.0020.02717.40
5.6.180.1600.02917.28
5.6.170.0170.02217.42
5.6.160.0130.04017.16
5.6.150.0070.03615.99
5.6.140.0070.03716.04
5.6.130.0090.02116.04
5.6.120.0140.03517.50
5.6.110.0110.02017.34
5.6.100.0120.04717.56
5.6.90.0060.02217.69
5.6.80.0010.03617.41
5.6.70.0000.00914.09
5.6.60.0000.01014.02
5.6.50.0110.00014.17
5.6.40.0030.01314.28
5.6.30.0030.00714.27
5.6.20.0100.00014.04
5.6.10.0060.00314.07
5.6.00.0100.00713.95
5.5.380.0040.00810.89
5.5.370.0060.00310.90
5.5.360.0030.00610.79
5.5.350.0030.04515.65
5.5.340.0080.03214.56
5.5.330.0080.04315.58
5.5.320.0180.04315.78
5.5.310.0150.02715.69
5.5.300.0070.04214.51
5.5.290.0070.02214.41
5.5.280.0060.04615.79
5.5.270.0080.04315.82
5.5.260.0020.04115.78
5.5.250.0080.03015.91
5.5.240.0030.03815.37
5.5.230.0040.00810.75
5.5.220.0050.00310.89
5.5.210.0040.00411.09
5.5.200.0030.00311.14
5.5.190.0000.01310.88
5.5.180.0050.00310.91
5.5.170.0030.00611.11
5.5.160.0030.00511.13
5.5.150.0060.00611.15
5.5.140.0000.00711.29
5.5.130.0040.00410.91
5.5.120.0060.00610.79
5.5.110.0060.00310.59
5.5.100.0070.00711.04
5.5.90.0030.00311.14
5.5.80.0060.00310.96
5.5.70.0030.00611.03
5.5.60.0040.00411.01
5.5.50.0040.00410.80
5.5.40.0090.00010.63
5.5.30.0050.00510.86
5.5.20.0040.00410.79
5.5.10.0050.00310.69
5.5.00.0150.00010.72
5.4.450.0180.03215.06
5.4.440.0120.03215.17
5.4.430.0220.03014.90
5.4.420.0160.03315.13
5.4.410.0070.03015.12
5.4.400.0130.03614.80
5.4.390.0060.03014.71
5.4.380.0140.03215.05
5.4.370.0130.03714.99
5.4.360.0160.02814.80
5.4.350.0130.03015.03
5.4.340.0100.03214.77
5.4.330.0080.00410.98
5.4.320.0150.04215.01
5.4.310.0210.03514.99
5.4.300.0220.03014.94
5.4.290.0260.03014.84
5.4.280.0220.03414.89
5.4.270.0240.02714.68
5.4.260.0140.02915.03
5.4.250.0130.02915.09
5.4.240.0170.04014.84
5.4.230.0200.03115.05
5.4.220.0200.02314.79
5.4.210.0160.03415.11
5.4.200.0220.02714.93
5.4.190.0090.03314.96
5.4.180.0130.03014.95
5.4.170.0210.04014.80
5.4.160.0220.02715.13
5.4.150.0150.03515.14
5.4.140.0170.02713.63
5.4.130.0600.02513.56
5.4.120.0470.02513.62
5.4.110.0310.03713.53
5.4.100.0450.02813.81
5.4.90.0180.02713.71
5.4.80.0280.03013.61
5.4.70.0340.03413.67
5.4.60.0300.02813.76
5.4.50.0250.02713.51
5.4.40.0170.02913.74
5.4.30.0100.03313.52
5.4.20.0160.02213.62
5.4.10.0140.02813.80
5.4.00.0140.03713.40

preferences:
58.57 ms | 401 KiB | 5 Q