3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function doFoo() { return $this->foo(); } private function foo() { return __CLASS__ . '::foo'; } } class B extends A { private function foo() { return __CLASS__ . '::foo (overwritten)'; } } $b = new B; var_dump($b->doFoo());

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)
8.3.70.0180.00018.18
8.3.60.0090.00618.27
8.3.50.0070.01021.21
8.3.40.0070.00718.71
8.3.30.0070.01019.98
8.3.20.0040.00420.28
8.3.10.0040.00420.84
8.3.00.0040.00423.48
8.2.180.0090.00916.63
8.2.170.0030.01022.96
8.2.160.0120.00320.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.36
8.2.110.0060.00319.21
8.2.100.0040.00717.78
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0070.00019.32
8.2.20.0000.00717.58
8.2.10.0060.00317.67
8.2.00.0070.00417.63
8.1.280.0080.00825.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0080.00628.09
8.1.240.0030.00622.35
8.1.230.0040.00821.04
8.1.220.0040.00418.77
8.1.210.0110.00219.03
8.1.200.0000.01017.22
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0050.00318.43
8.1.160.0040.00418.73
8.1.150.0000.00918.59
8.1.140.0040.00417.39
8.1.130.0030.00317.74
8.1.120.0040.00417.29
8.1.110.0050.00217.28
8.1.100.0080.00017.41
8.1.90.0070.00017.41
8.1.80.0000.00717.33
8.1.70.0070.00017.29
8.1.60.0070.00017.51
8.1.50.0040.00417.47
8.1.40.0080.00317.41
8.1.30.0000.00717.70
8.1.20.0050.00317.56
8.1.10.0000.00817.45
8.1.00.0030.00617.46
8.0.300.0040.00419.85
8.0.290.0000.00817.18
8.0.280.0070.00018.32
8.0.270.0070.00017.18
8.0.260.0000.00716.71
8.0.250.0040.00416.75
8.0.240.0070.00016.95
8.0.230.0000.00616.83
8.0.220.0040.00416.70
8.0.210.0030.00316.82
8.0.200.0030.00316.93
8.0.190.0000.00716.79
8.0.180.0040.00416.89
8.0.170.0070.00016.72
8.0.160.0070.00016.73
8.0.150.0040.00416.76
8.0.140.0040.00416.69
8.0.130.0030.00313.21
8.0.120.0000.00716.82
8.0.110.0040.00416.68
8.0.100.0040.00416.86
8.0.90.0080.00016.78
8.0.80.0130.00316.72
8.0.70.0000.00816.66
8.0.60.0040.00416.89
8.0.50.0040.00416.69
8.0.30.0100.00816.90
8.0.20.0090.01017.41
8.0.10.0040.00417.04
8.0.00.0140.00616.70
7.4.330.0050.00016.73
7.4.320.0050.00216.54
7.4.300.0030.00316.45
7.4.290.0000.00716.61
7.4.280.0030.00316.40
7.4.270.0040.00416.62
7.4.260.0000.00613.22
7.4.250.0000.00816.47
7.4.240.0030.00316.61
7.4.230.0030.00316.61
7.4.220.0160.00316.45
7.4.210.0070.00816.61
7.4.200.0030.00316.62
7.4.190.0080.00016.48
7.4.160.0090.00616.55
7.4.150.0170.00017.40
7.4.140.0070.01017.86
7.4.130.0120.01016.44
7.4.120.0080.00916.44
7.4.110.0070.01516.35
7.4.100.0180.00416.52
7.4.90.0070.01116.36
7.4.80.0080.00819.39
7.4.70.0140.00316.26
7.4.60.0040.01316.38
7.4.50.0030.00516.39
7.4.40.0030.01222.77
7.4.30.0090.00916.50
7.4.00.0030.00915.07
7.3.330.0030.00313.09
7.3.320.0060.00013.10
7.3.310.0030.00516.27
7.3.300.0070.00016.23
7.3.290.0050.00916.25
7.3.280.0050.01216.23
7.3.270.0070.01017.40
7.3.260.0150.00518.24
7.3.250.0160.00716.27
7.3.240.0130.01016.38
7.3.230.0060.01216.39
7.3.210.0060.01216.45
7.3.200.0120.00619.39
7.3.190.0060.01216.24
7.3.180.0100.00716.14
7.3.170.0090.00916.27
7.3.160.0150.00616.34
7.3.120.0130.00314.45
7.2.330.0140.00316.30
7.2.320.0170.00716.33
7.2.310.0120.01116.24
7.2.300.0030.01816.49
7.2.290.0090.00916.64
7.2.00.0040.01119.29
7.1.100.0060.00918.09
7.1.70.0130.00016.97
7.1.60.0100.01419.17
7.1.50.0090.01516.66
7.1.00.0000.07322.54
7.0.200.0000.00916.64
7.0.140.0070.07322.00
7.0.100.0300.07320.00
7.0.90.0000.06320.04
7.0.80.0130.06320.02
7.0.70.0100.07719.85
7.0.60.0170.07319.89
7.0.50.0100.06320.21
7.0.40.0100.07720.07
7.0.30.0030.05720.13
7.0.20.0100.03720.17
7.0.10.0030.06320.14
7.0.00.0030.04320.14
5.6.280.0030.07321.11
5.6.250.0030.04720.63
5.6.240.0100.06720.52
5.6.230.0100.08320.66
5.6.220.0130.07320.50
5.6.210.0130.06720.70
5.6.200.0170.06021.15
5.6.190.0100.06320.95
5.6.180.0100.07021.04
5.6.170.0130.05721.03
5.6.160.0030.04721.09
5.6.150.0030.05021.09
5.6.140.0000.03720.96
5.6.130.0100.03721.03
5.6.120.0100.04321.02
5.6.110.0100.03720.93
5.6.100.0030.06321.13
5.6.90.0170.06321.01
5.6.80.0030.06020.43
5.6.70.0030.04320.52
5.6.60.0070.04020.39
5.6.50.0000.04020.39
5.6.40.0130.04320.39
5.6.30.0100.07320.41
5.6.20.0070.03020.29
5.6.10.0100.03720.31
5.6.00.0070.03020.37
5.5.380.0330.04720.36
5.5.370.0030.08020.40
5.5.360.0270.05720.37
5.5.350.0170.07320.47
5.5.340.0100.07720.93
5.5.330.0130.07320.74
5.5.320.0100.09720.65
5.5.310.0000.04320.73
5.5.300.0030.04720.84
5.5.290.0070.04020.77
5.5.280.0070.04020.88
5.5.270.0070.04020.73
5.5.260.0200.07320.86
5.5.250.0100.07320.64
5.5.240.0030.05320.32
5.5.230.0170.02720.18
5.5.220.0030.03320.13
5.5.210.0030.04320.29
5.5.200.0030.04020.12
5.5.190.0100.06320.09
5.5.180.0000.05020.28
5.5.160.0100.03320.11
5.5.150.0100.03720.19
5.5.140.0030.04720.21
5.5.130.0070.04320.14
5.5.120.0070.03020.27
5.5.110.0030.03720.13
5.5.100.0000.04320.17
5.5.90.0070.03320.16
5.5.80.0030.03320.16
5.5.70.0030.03320.15
5.5.60.0130.02720.12
5.5.50.0030.03020.05
5.5.40.0030.03720.14
5.5.30.0100.03320.14
5.5.20.0030.03320.06
5.5.10.0030.04319.98
5.5.00.0070.03020.02
5.4.450.0030.04319.36
5.4.440.0070.03019.20
5.4.430.0030.03719.57
5.4.420.0030.08019.55
5.4.410.0070.06019.43
5.4.400.0070.03719.18
5.4.390.0130.03019.21
5.4.380.0030.03719.16
5.4.370.0100.04019.12
5.4.360.0070.03719.18
5.4.350.0130.02718.95
5.4.340.0000.03719.05
5.4.320.0100.03319.03
5.4.310.0030.03318.88
5.4.300.0000.04018.85
5.4.290.0030.03019.03
5.4.280.0030.04019.20
5.4.270.0070.02719.12
5.4.260.0030.04319.22
5.4.250.0070.03019.20
5.4.240.0130.02718.84
5.4.230.0070.02718.85
5.4.220.0000.04019.15
5.4.210.0030.03719.17
5.4.200.0070.02719.15
5.4.190.0070.02719.03
5.4.180.0030.04319.12
5.4.170.0030.04019.04
5.4.160.0170.07019.05
5.4.150.0030.03318.88
5.4.140.0030.06716.39
5.4.130.0030.05716.46
5.4.120.0030.03716.50
5.4.110.0070.07016.50
5.4.100.0070.07016.41
5.4.90.0130.07016.54
5.4.80.0100.06716.41
5.4.70.0100.06316.51
5.4.60.0030.07716.34
5.4.50.0170.05716.40
5.4.40.0000.07716.54
5.4.30.0030.07716.47
5.4.20.0100.03716.43
5.4.10.0100.03316.23
5.4.00.0000.07015.89
5.3.290.0100.03314.76
5.3.280.0000.04314.56
5.3.270.0000.04014.63
5.3.260.0070.03014.75
5.3.250.0100.06714.59
5.3.240.0100.07714.72
5.3.230.0000.08314.55
5.3.220.0070.04714.62
5.3.210.0030.08014.57
5.3.200.0130.06014.50
5.3.190.0000.06014.60
5.3.180.0070.07314.67
5.3.170.0070.07314.70
5.3.160.0070.05714.57
5.3.150.0130.04314.64
5.3.140.0000.05714.51
5.3.130.0070.06314.55
5.3.120.0030.08314.54
5.3.110.0030.05314.61
5.3.100.0100.04313.97
5.3.90.0070.07314.05
5.3.80.0100.07314.15
5.3.70.0070.07014.03
5.3.60.0030.04314.13
5.3.50.0100.07314.02
5.3.40.0070.07313.88
5.3.30.0030.04313.99
5.3.20.0100.06013.69
5.3.10.0070.03313.68
5.3.00.0070.07713.74
5.2.170.0030.03312.25
5.2.160.0100.04712.25
5.2.150.0030.06312.25
5.2.140.0030.06012.25
5.2.130.0030.06712.25
5.2.120.0070.05312.25
5.2.110.0100.05712.25
5.2.100.0100.04712.25
5.2.90.0000.05012.25
5.2.80.0070.04712.25
5.2.70.0030.05312.25
5.2.60.0100.02712.25
5.2.50.0100.04312.25
5.2.40.0070.03012.25
5.2.30.0030.05012.25
5.2.20.0100.03312.25
5.2.10.0030.04012.25
5.2.00.0030.03012.25
5.1.60.0100.03012.25
5.1.50.0070.05012.25
5.1.40.0130.02012.25
5.1.30.0070.05312.25
5.1.20.0130.03012.25
5.1.10.0000.02712.25
5.1.00.0070.02312.25
5.0.50.0030.02312.25
5.0.40.0000.02712.25
5.0.30.0000.04712.25
5.0.20.0070.03012.25
5.0.10.0000.04012.25
5.0.00.0070.04312.25
4.4.90.0030.02712.25
4.4.80.0030.02712.25
4.4.70.0030.02712.25
4.4.60.0000.03012.25
4.4.50.0070.02012.25
4.4.40.0070.05012.25
4.4.30.0000.03712.25
4.4.20.0000.04012.25
4.4.10.0000.03712.25
4.4.00.0000.05312.25
4.3.110.0000.03312.25
4.3.100.0030.03012.25
4.3.90.0070.01012.25
4.3.80.0000.03712.25
4.3.70.0000.01712.25
4.3.60.0070.02712.25
4.3.50.0070.02712.25
4.3.40.0000.04012.25
4.3.30.0000.02312.25
4.3.20.0070.03312.25
4.3.10.0030.01312.25
4.3.00.0030.03312.25

preferences:
39.16 ms | 401 KiB | 5 Q