3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function privateFoo() { echo "private a\n"; } protected function protectedFoo() { echo "protected a\n"; } public function run() { $this->privateFoo(); $this->protectedFoo(); } } class B extends A { protected function protectedFoo() { $this->privateFoo(); echo "protected b\n"; } public function runB() { $this->privateFoo(); $this->protectedFoo(); } } $b = new B(); $b->run(); $b->runB();

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)
8.3.60.0070.01418.53
8.3.50.0100.01221.19
8.3.40.0040.01418.84
8.3.30.0060.00918.84
8.3.20.0040.00420.29
8.3.10.0040.00421.63
8.3.00.0040.00423.66
8.2.180.0190.00318.41
8.2.170.0040.01122.96
8.2.160.0100.00320.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00819.77
8.2.120.0040.00426.35
8.2.110.0000.00922.30
8.2.100.0040.00817.91
8.2.90.0000.00817.75
8.2.80.0000.00919.36
8.2.70.0000.00917.68
8.2.60.0030.00617.93
8.2.50.0060.00318.10
8.2.40.0000.00920.40
8.2.30.0040.00419.30
8.2.20.0020.00517.60
8.2.10.0040.00418.06
8.2.00.0060.00317.91
8.1.280.0140.00425.92
8.1.270.0040.00420.34
8.1.260.0140.00326.35
8.1.250.0140.00328.09
8.1.240.0000.00923.80
8.1.230.0030.00718.78
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00420.74
8.1.150.0070.00018.87
8.1.140.0050.00319.51
8.1.130.0000.00717.67
8.1.120.0070.00017.43
8.1.110.0000.00717.45
8.1.100.0030.00617.28
8.1.90.0080.00017.32
8.1.80.0000.00817.38
8.1.70.0070.00017.33
8.1.60.0000.00817.49
8.1.50.0000.00817.53
8.1.40.0060.00317.52
8.1.30.0050.00317.55
8.1.20.0040.00417.63
8.1.10.0020.00517.59
8.1.00.0080.00017.41
8.0.300.0000.00821.64
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0000.00717.25
8.0.260.0030.00317.27
8.0.250.0000.00716.98
8.0.240.0030.00316.89
8.0.230.0000.00717.00
8.0.220.0000.00716.87
8.0.210.0050.00316.91
8.0.200.0070.00016.85
8.0.190.0040.00416.98
8.0.180.0040.00416.81
8.0.170.0000.00816.97
8.0.160.0000.00816.97
8.0.150.0030.00516.83
8.0.140.0030.00416.83
8.0.130.0000.00613.36
8.0.120.0000.00916.89
8.0.110.0030.00616.82
8.0.100.0000.00716.96
8.0.90.0080.00016.86
8.0.80.0130.00616.83
8.0.70.0040.00416.68
8.0.60.0000.00716.93
8.0.50.0000.00716.82
8.0.30.0150.00517.02
8.0.20.0070.01417.40
8.0.10.0000.00717.06
8.0.00.0100.01016.96
7.4.330.0000.00616.90
7.4.320.0000.00616.44
7.4.300.0050.00316.65
7.4.290.0030.00616.57
7.4.280.0040.00416.60
7.4.270.0030.00316.54
7.4.260.0040.00416.58
7.4.250.0070.00016.48
7.4.240.0070.00016.62
7.4.230.0030.00316.70
7.4.220.0060.01016.67
7.4.210.0000.01516.71
7.4.200.0030.00316.61
7.4.160.0080.00816.29
7.4.150.0120.00617.40
7.4.140.0080.01317.86
7.4.130.0090.00916.46
7.4.120.0120.01016.63
7.4.110.0140.00316.70
7.4.100.0100.00716.38
7.4.90.0140.00316.54
7.4.80.0110.01219.39
7.4.70.0070.01216.59
7.4.60.0070.01016.61
7.4.50.0040.01216.49
7.4.40.0070.01116.66
7.4.30.0040.01316.51
7.4.10.0040.01215.07
7.4.00.0070.00715.06
7.3.330.0030.00313.36
7.3.320.0060.00013.25
7.3.310.0000.00816.26
7.3.300.0030.00316.23
7.3.290.0050.01316.31
7.3.280.0070.00916.36
7.3.270.0030.01617.40
7.3.260.0100.00616.49
7.3.240.0120.00716.43
7.3.230.0090.00916.39
7.3.210.0070.01016.39
7.3.200.0070.01419.39
7.3.190.0160.00716.39
7.3.180.0080.00816.59
7.3.170.0060.01016.30
7.3.160.0090.00616.43
7.3.130.0100.00714.65
7.3.120.0070.01015.04
7.3.110.0040.01414.74
7.3.100.0030.01214.89
7.3.90.0060.00914.86
7.3.80.0000.01314.91
7.3.70.0060.00914.61
7.3.60.0030.01414.95
7.3.50.0100.00314.74
7.3.40.0070.00714.99
7.3.30.0040.01114.84
7.3.20.0000.01516.75
7.3.10.0090.00616.59
7.3.00.0000.01316.51
7.2.330.0110.00616.66
7.2.320.0110.00816.61
7.2.310.0090.00916.70
7.2.300.0030.01316.58
7.2.290.0070.01016.25
7.2.260.0070.01015.29
7.2.250.0040.01414.97
7.2.240.0090.00615.04
7.2.230.0030.01015.07
7.2.220.0070.00314.84
7.2.210.0070.00714.68
7.2.200.0070.01014.65
7.2.190.0060.00615.01
7.2.180.0090.00614.81
7.2.170.0070.00415.13
7.2.160.0070.00614.94
7.2.150.0120.00616.75
7.2.140.0120.00616.71
7.2.130.0070.00316.82
7.2.120.0000.01616.98
7.2.110.0110.00716.54
7.2.100.0030.01016.98
7.2.90.0030.01616.72
7.2.80.0100.01016.99
7.2.70.0060.01016.62
7.2.60.0130.00916.61
7.2.50.0090.00616.81
7.2.40.0040.01116.94
7.2.30.0090.00016.96
7.2.20.0090.00616.94
7.2.10.0070.01016.92
7.2.00.0070.00818.24
7.1.330.0080.00415.72
7.1.320.0040.01215.42
7.1.310.0030.00715.59
7.1.300.0030.00615.48
7.1.290.0080.00415.76
7.1.280.0070.00715.63
7.1.270.0030.00915.66
7.1.260.0000.01215.47
7.1.250.0030.01015.69
7.1.240.0110.00415.48
7.1.230.0060.01015.78
7.1.220.0060.00615.59
7.1.210.0000.01415.39
7.1.200.0070.00915.60
7.1.190.0140.00015.53
7.1.180.0040.00715.64
7.1.170.0090.00315.78
7.1.160.0070.00715.64
7.1.150.0080.00515.73
7.1.140.0090.00015.75
7.1.130.0070.00315.57
7.1.120.0040.01215.82
7.1.110.0040.00815.38
7.1.100.0060.00816.70
7.1.90.0030.01315.68
7.1.80.0000.02015.74
7.1.70.0030.00916.29
7.1.60.0060.01317.40
7.1.50.0060.01016.31
7.1.40.0030.00715.65
7.1.30.0030.00715.73
7.1.20.0040.01115.73
7.1.10.0130.00015.61
7.1.00.0100.03518.99
7.0.330.0090.00615.33
7.0.320.0000.01115.23
7.0.310.0110.00415.07
7.0.300.0030.00915.52
7.0.290.0060.00915.48
7.0.280.0070.00815.25
7.0.270.0070.01015.36
7.0.260.0000.00915.25
7.0.250.0030.01015.48
7.0.240.0150.00315.57
7.0.230.0140.00615.00
7.0.220.0040.01115.27
7.0.210.0030.00615.33
7.0.200.0050.00516.04
7.0.190.0000.01215.33
7.0.180.0000.01015.51
7.0.170.0000.00915.45
7.0.160.0000.00815.13
7.0.150.0070.00715.25
7.0.140.0030.00615.31
7.0.130.0000.01415.38
7.0.120.0070.00715.27
7.0.110.0100.00015.29
7.0.100.0060.00615.35
7.0.90.0090.00615.46
7.0.80.0100.00315.14
7.0.70.0040.00415.21
7.0.60.0120.04018.52
7.0.50.0050.02916.77
7.0.40.0020.02716.86
7.0.30.0160.02616.66
7.0.20.0150.04616.90
7.0.10.0080.04416.79
7.0.00.0080.04716.85
5.6.400.0130.00014.30
5.6.390.0040.01114.35
5.6.380.0040.01114.25
5.6.370.0030.01614.32
5.6.360.0030.01014.45
5.6.350.0080.00414.47
5.6.340.0090.00614.59
5.6.330.0100.00714.46
5.6.320.0090.00614.61
5.6.310.0040.00714.21
5.6.300.0030.01014.53
5.6.290.0000.01014.32
5.6.280.0040.02117.69
5.6.270.0030.01414.25
5.6.260.0030.00714.45
5.6.250.0070.00414.30
5.6.240.0110.00314.21
5.6.230.0070.00714.46
5.6.220.0060.00614.24
5.6.210.0020.02617.35
5.6.200.0070.03716.19
5.6.190.0060.04817.26
5.6.180.0020.02617.38
5.6.170.0180.03617.54
5.6.160.0050.03017.33
5.6.150.0090.03016.12
5.6.140.0050.04716.10
5.6.130.0080.02716.39
5.6.120.0040.02917.82
5.6.110.0120.04017.74
5.6.100.0050.04317.59
5.6.90.0020.05217.72
5.6.80.0090.04217.26
5.6.70.0100.00314.21
5.6.60.0070.01014.13
5.6.50.0100.00714.25
5.6.40.0090.00014.31
5.6.30.0030.01014.40
5.6.20.0050.00314.28
5.6.10.0070.00314.26
5.6.00.0080.00614.04
5.5.380.0040.00414.37
5.5.370.0030.00614.50
5.5.360.0030.00614.26
5.5.350.0030.04717.38
5.5.340.0020.04616.33
5.5.330.0090.02517.33
5.5.320.0150.03317.36
5.5.310.0150.02317.46
5.5.300.0030.04016.25
5.5.290.0080.04416.16
5.5.280.0070.04717.69
5.5.270.0130.03217.51
5.5.260.0100.04517.42
5.5.250.0080.04717.33
5.5.240.0070.04617.10
5.5.230.0000.01614.23
5.5.220.0070.00714.30
5.5.210.0000.00914.13
5.5.200.0070.00714.14
5.5.190.0030.01014.34
5.5.180.0000.00813.99
5.5.170.0060.00914.18
5.5.160.0070.00714.31
5.5.150.0060.01314.09
5.5.140.0000.01414.05
5.5.130.0070.00714.34
5.5.120.0160.00314.37
5.5.110.0040.00714.10
5.5.100.0000.00814.24
5.5.90.0070.00714.33
5.5.80.0060.00614.09
5.5.70.0130.00014.29
5.5.60.0060.00613.96
5.5.50.0000.01414.05
5.5.40.0110.00414.00
5.5.30.0120.00314.29
5.5.20.0150.00314.35
5.5.10.0060.00613.90
5.5.00.0000.00914.16

preferences:
33.86 ms | 401 KiB | 5 Q