3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function test($str = null) { echo $str; } } class B extends A { private function test() { echo 'b'; } } $b = new B(); $b->test();

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)
8.3.60.0090.00618.30
8.3.50.0170.00222.86
8.3.40.0140.00018.93
8.3.30.0150.00018.72
8.3.20.0070.00020.34
8.3.10.0030.00521.95
8.3.00.0070.00020.96
8.2.180.0110.00418.67
8.2.170.0160.00022.96
8.2.160.0090.00619.26
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0030.00520.35
8.2.120.0040.00426.35
8.2.110.0100.00022.08
8.2.100.0110.00017.93
8.2.90.0030.00519.05
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0050.00319.20
8.2.50.0050.00318.10
8.2.40.0040.00420.55
8.2.30.0000.00719.10
8.2.20.0080.00017.74
8.2.10.0030.00517.86
8.2.00.0020.00518.09
8.1.280.0100.00725.92
8.1.270.0080.00023.81
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00721.24
8.1.230.0040.00717.70
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0060.00318.45
8.1.160.0080.00018.92
8.1.150.0000.00718.82
8.1.140.0070.00019.38
8.1.130.0030.00317.63
8.1.120.0030.00317.38
8.1.110.0000.00717.41
8.1.100.0000.00817.38
8.1.90.0090.00017.41
8.1.80.0040.00417.37
8.1.70.0000.00717.41
8.1.60.0000.00717.54
8.1.50.0080.00017.55
8.1.40.0080.00017.51
8.1.30.0040.00417.61
8.1.20.0070.00017.57
8.1.10.0050.00217.47
8.1.00.0090.00317.35
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.26
8.0.270.0070.00016.82
8.0.260.0050.00517.20
8.0.250.0030.00316.88
8.0.240.0030.00316.79
8.0.230.0000.00716.95
8.0.220.0070.00016.78
8.0.210.0040.00416.77
8.0.200.0000.00616.94
8.0.190.0000.00716.96
8.0.180.0000.00716.80
8.0.170.0000.00716.90
8.0.160.0070.00016.91
8.0.150.0080.00016.86
8.0.140.0040.00416.85
8.0.130.0050.00013.39
8.0.120.0040.00416.82
8.0.110.0070.00016.79
8.0.100.0040.00417.00
8.0.90.0070.00016.70
8.0.80.0120.00316.88
8.0.70.0000.00716.73
8.0.60.0040.00316.82
8.0.50.0040.00416.88
8.0.30.0080.01116.98
8.0.20.0120.00717.40
8.0.10.0050.00216.83
8.0.00.0120.00616.81
7.4.330.0020.00215.08
7.4.320.0070.00016.34
7.4.300.0000.00716.60
7.4.290.0000.00716.55
7.4.280.0000.00916.63
7.4.270.0070.00016.57
7.4.260.0050.00216.50
7.4.250.0030.00516.60
7.4.240.0030.00316.59
7.4.230.0040.00416.38
7.4.220.0120.00916.54
7.4.210.0100.00516.54
7.4.200.0050.00216.71
7.4.160.0030.01216.59
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0120.00416.49
7.4.120.0140.00316.49
7.4.110.0090.00916.29
7.4.100.0150.00916.48
7.4.90.0100.00716.63
7.4.80.0030.01519.39
7.4.70.0090.00616.57
7.4.60.0030.01316.50
7.4.50.0030.01016.51
7.4.40.0100.00916.57
7.4.30.0040.01416.72
7.4.00.0070.00414.66
7.3.330.0040.00413.33
7.3.320.0030.00313.21
7.3.310.0000.00716.12
7.3.300.0040.00416.31
7.3.290.0030.00316.27
7.3.280.0100.00716.27
7.3.270.0110.00617.40
7.3.260.0100.01016.41
7.3.250.0060.01116.52
7.3.240.0090.00716.30
7.3.230.0090.00916.39
7.3.210.0100.01016.16
7.3.200.0030.01316.52
7.3.190.0040.01516.32
7.3.180.0060.01216.32
7.3.170.0120.00916.36
7.3.160.0060.01516.46
7.3.10.0110.00216.43
7.3.00.0090.00616.30
7.2.330.0070.01116.40
7.2.320.0110.00616.57
7.2.310.0030.01416.60
7.2.300.0070.01016.59
7.2.290.0040.01616.69
7.2.130.0080.00716.69
7.2.120.0090.00716.75
7.2.110.0040.01016.64
7.2.100.0100.00616.85
7.2.90.0070.00916.71
7.2.80.0060.00616.72
7.2.70.0070.00716.58
7.2.60.0080.00516.80
7.2.50.0070.00916.84
7.2.40.0030.01116.47
7.2.30.0060.00816.61
7.2.20.0060.00716.62
7.2.10.0090.00416.70
7.2.00.0070.00617.46
7.1.250.0090.00515.48
7.1.240.0110.00415.32
7.1.230.0060.00615.50
7.1.220.0090.00615.36
7.1.210.0030.00915.56
7.1.200.0100.00315.59
7.1.190.0070.00415.63
7.1.180.0130.00315.38
7.1.170.0090.00315.76
7.1.160.0030.00915.76
7.1.150.0070.00715.45
7.1.140.0060.00615.58
7.1.130.0130.00715.62
7.1.120.0140.00015.54
7.1.110.0080.00415.35
7.1.100.0100.00516.78
7.1.90.0030.00715.73
7.1.80.0030.00515.55
7.1.70.0100.00716.16
7.1.60.0110.01017.75
7.1.50.0090.00916.20
7.1.40.0030.01015.45
7.1.30.0060.01015.40
7.1.20.0110.00415.63
7.1.10.0110.00415.64
7.1.00.0060.04118.94
7.0.330.0060.00915.28
7.0.320.0110.00415.03
7.0.310.0090.00614.81
7.0.300.0070.00315.27
7.0.290.0040.00715.12
7.0.280.0150.00415.07
7.0.270.0120.00815.01
7.0.260.0030.00915.12
7.0.250.0110.00815.07
7.0.240.0100.00715.26
7.0.230.0110.00415.19
7.0.220.0060.00615.26
7.0.210.0120.00014.93
7.0.200.0130.01015.11
7.0.190.0100.00715.03
7.0.180.0120.00615.38
7.0.170.0030.01015.27
7.0.160.0060.01015.48
7.0.150.0080.00614.89
7.0.140.0070.01015.18
7.0.130.0110.00415.05
7.0.120.0120.00615.10
7.0.110.0090.00315.14
7.0.100.0100.00614.84
7.0.90.0090.00915.02
7.0.80.0250.02817.57
7.0.70.0350.03017.47
7.0.60.0270.02217.55
7.0.50.0330.02517.59
7.0.40.0100.02816.66
7.0.30.0080.02916.57
7.0.20.0030.04816.72
7.0.10.0080.03016.53
7.0.00.0090.04716.60
5.6.380.0030.00614.41
5.6.370.0030.01014.11
5.6.360.0070.00314.33
5.6.350.0100.00314.05
5.6.340.0090.00314.01
5.6.330.0060.00313.84
5.6.320.0100.00313.90
5.6.310.0030.00813.74
5.6.300.0060.00314.21
5.6.290.0130.00014.44
5.6.280.0050.04017.75
5.6.270.0070.00713.84
5.6.260.0090.00614.23
5.6.250.0100.00313.80
5.6.240.0090.00314.01
5.6.230.0100.04117.36
5.6.220.0130.02717.50
5.6.210.0050.02717.53
5.6.200.0090.02517.51
5.6.190.0100.03017.61
5.6.180.0030.04617.62
5.6.170.0020.04317.47
5.6.160.0070.04517.47
5.6.150.0080.03717.68
5.6.140.0050.04517.53
5.6.130.0060.03417.39
5.6.120.0110.04217.46
5.6.110.0080.03017.48
5.6.100.0050.03017.53
5.6.90.0110.03817.39
5.6.80.0100.04517.10
5.6.70.0110.03617.29
5.6.60.0040.04417.21
5.6.50.0160.03717.27
5.6.40.0100.02317.26
5.6.30.0090.03717.23
5.6.20.0120.03717.21
5.6.10.0020.04817.27
5.6.00.0080.02317.14
5.5.380.0040.00710.85
5.5.370.0120.03715.63
5.5.360.0030.02515.83
5.5.350.0070.02915.71
5.5.340.0040.02715.93
5.5.330.0060.02815.89
5.5.320.0080.03515.90
5.5.310.0170.03015.92
5.5.300.0070.04015.90
5.5.290.0050.03715.89
5.5.280.0080.04015.96
5.5.270.0070.04315.87
5.5.260.0030.05115.93
5.5.250.0090.04315.80
5.5.240.0070.03815.52
5.5.230.0070.04315.74
5.5.220.0130.03315.60
5.5.210.0100.03815.76
5.5.200.0080.03815.60
5.5.190.0120.03215.52
5.5.180.0080.03115.61
5.5.170.0060.00010.93
5.5.160.0030.02315.57
5.5.150.0080.04315.48
5.5.140.0000.04615.60
5.5.130.0050.02815.51
5.5.120.0020.04615.58
5.5.110.0080.02515.66
5.5.100.0040.04415.39
5.5.90.0060.02615.53
5.5.80.0000.05215.54
5.5.70.0000.03315.53
5.5.60.0050.03615.40
5.5.50.0070.01715.60
5.5.40.0070.03815.39
5.5.30.0050.04315.58
5.5.20.0040.03815.55
5.5.10.0030.04115.46
5.5.00.0030.04115.41

preferences:
62.5 ms | 401 KiB | 5 Q