3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { private function foo($arg) { print "Base $arg"; } } class Child extends Base { public function foo() { print "Child"; } } $c = new Child; print $c->foo();

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)
8.3.60.0090.00616.50
8.3.50.0190.01121.95
8.3.40.0080.00818.70
8.3.30.0070.00718.97
8.3.20.0070.00020.15
8.3.10.0040.00423.61
8.3.00.0030.00717.63
8.2.180.0070.01418.23
8.2.170.0060.01222.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.12
8.2.110.0100.00022.25
8.2.100.0040.00817.91
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0090.00017.72
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0070.00018.34
8.2.30.0040.00418.05
8.2.20.0000.00817.75
8.2.10.0040.00417.66
8.2.00.0000.00817.67
8.1.280.0060.00925.92
8.1.270.0080.00023.92
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0060.00619.02
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.54
8.1.180.0040.00418.10
8.1.170.0030.00618.35
8.1.160.0000.00721.81
8.1.150.0050.00218.43
8.1.140.0040.00417.29
8.1.130.0000.00717.86
8.1.120.0000.00717.38
8.1.110.0000.00717.29
8.1.100.0030.00317.26
8.1.90.0050.00317.40
8.1.80.0030.00317.42
8.1.70.0000.00617.31
8.1.60.0080.00017.52
8.1.50.0080.00017.41
8.1.40.0040.00417.40
8.1.30.0050.00317.46
8.1.20.0040.00417.60
8.1.10.0000.00717.43
8.1.00.0000.00717.54
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.43
8.0.270.0070.00017.25
8.0.260.0030.00316.73
8.0.250.0040.00416.91
8.0.240.0060.00316.85
8.0.230.0040.00416.90
8.0.220.0000.00716.70
8.0.210.0060.00316.75
8.0.200.0060.00016.85
8.0.190.0000.00716.95
8.0.180.0070.00016.77
8.0.170.0040.00416.73
8.0.160.0000.00716.80
8.0.150.0070.00016.68
8.0.140.0000.00916.74
8.0.130.0030.00313.26
8.0.120.0040.00416.80
8.0.110.0000.00716.82
8.0.100.0040.00416.71
8.0.90.0050.00216.82
8.0.80.0070.01016.80
8.0.70.0000.00716.85
8.0.60.0000.00716.95
8.0.50.0000.00716.68
8.0.30.0080.01016.96
8.0.20.0100.01317.40
8.0.10.0040.00416.75
8.0.00.0120.00516.70
7.4.330.0050.00015.02
7.4.320.0060.00016.53
7.4.300.0030.00316.50
7.4.290.0000.00716.59
7.4.280.0030.00516.38
7.4.270.0040.00416.47
7.4.260.0050.00216.57
7.4.250.0030.00316.43
7.4.240.0030.00316.49
7.4.230.0030.00316.48
7.4.220.0100.00716.61
7.4.210.0060.00816.54
7.4.200.0000.00816.59
7.4.190.0030.00316.40
7.4.160.0060.00916.64
7.4.150.0080.01117.40
7.4.140.0120.00817.86
7.4.130.0040.01216.60
7.4.120.0100.00816.54
7.4.110.0100.00716.63
7.4.100.0130.00916.46
7.4.90.0120.00416.48
7.4.80.0090.01219.39
7.4.70.0090.00716.48
7.4.60.0000.01616.34
7.4.50.0020.00216.47
7.4.40.0070.00722.77
7.4.30.0120.00516.59
7.4.00.0080.00815.00
7.3.330.0030.00313.10
7.3.320.0000.00513.05
7.3.310.0000.00716.10
7.3.300.0030.00316.11
7.3.290.0160.00316.15
7.3.280.0080.01116.25
7.3.270.0120.00617.40
7.3.260.0070.01116.45
7.3.250.0150.00316.33
7.3.240.0110.00716.46
7.3.230.0070.01016.50
7.3.210.0120.00416.46
7.3.200.0090.01219.39
7.3.190.0070.01016.31
7.3.180.0100.00716.22
7.3.170.0060.00916.27
7.3.160.0060.01016.40
7.3.120.0060.01014.59
7.2.330.0070.01016.55
7.2.320.0100.01016.26
7.2.310.0110.00516.77
7.2.300.0060.01516.49
7.2.290.0140.01116.72
7.2.60.0120.00016.86
7.2.00.0030.01019.28
7.1.200.0060.00615.65
7.1.100.0040.00818.12
7.1.70.0040.00417.07
7.1.60.0040.01419.31
7.1.50.0070.01416.62
7.1.00.0070.07322.29
7.0.200.0030.00516.37
7.0.140.0030.07322.00
7.0.60.0030.08020.01
7.0.50.0070.07317.88
7.0.40.0100.04320.18
7.0.30.0170.04320.09
7.0.20.0200.06720.08
7.0.10.0100.08320.07
7.0.00.0170.07320.05
5.6.280.0030.07320.91
5.6.210.0100.07720.54
5.6.200.0030.04718.29
5.6.190.0030.04720.39
5.6.180.0130.05720.50
5.6.170.0230.03320.52
5.6.160.0170.07320.47
5.6.150.0070.08018.18
5.6.140.0070.08018.18
5.6.130.0130.06018.28
5.6.120.0070.05720.97
5.6.110.0130.08021.02
5.6.100.0130.08720.98
5.6.90.0070.04720.97
5.6.80.0130.07020.40
5.5.350.0230.07320.43
5.5.340.0130.07017.96
5.5.330.0100.05720.21
5.5.320.0470.05020.25
5.5.310.0300.05320.19
5.5.300.0070.07317.97
5.5.290.0100.05717.97
5.5.280.0030.09020.88
5.5.270.0070.07020.75
5.5.260.0100.07020.68
5.5.250.0130.07020.63
5.5.240.0030.07320.04
5.4.450.3870.03319.43
5.4.440.0130.07719.54
5.4.430.1270.04319.51
5.4.420.3870.03719.57
5.4.410.3830.03719.42
5.4.400.3870.04019.04
5.4.390.3900.03719.22
5.4.380.3900.04019.13
5.4.370.3670.03319.16
5.4.360.3700.03319.16
5.4.350.3830.03719.19
5.4.340.3570.03718.92
5.4.320.3830.03719.15
5.4.310.3900.03719.15
5.4.300.3730.03719.06
5.4.290.4030.04719.00
5.4.280.3770.03718.96
5.4.270.3630.04019.16
5.4.260.3000.03319.10
5.4.250.3200.03019.10
5.4.240.3470.04019.21
5.4.230.3330.03718.93
5.4.220.3600.03718.92
5.4.210.3630.04018.94
5.4.200.3670.03019.23
5.4.190.3770.04019.05
5.4.180.3430.03719.21
5.4.170.4230.04018.91
5.4.160.3270.04319.21
5.4.150.3930.04318.90
5.4.140.3970.03316.42
5.4.130.4070.02716.52
5.4.120.3870.03316.54
5.4.110.3570.03316.57
5.4.100.3900.03316.51
5.4.90.3900.03316.49
5.4.80.4330.03016.48
5.4.70.3870.03716.57
5.4.60.3670.03016.54
5.4.50.3870.03716.50
5.4.40.0000.07716.33
5.4.30.0030.04016.40
5.4.20.3800.03016.23
5.4.10.4400.04016.31
5.4.00.4600.03315.93
5.3.290.3930.03714.59
5.3.280.3500.03314.63
5.3.270.3870.03714.61
5.3.260.4130.02314.61
5.3.250.3370.03714.63
5.3.240.3630.04314.76
5.3.230.3370.03714.74
5.3.220.3900.03314.46
5.3.210.3700.03314.56
5.3.200.3700.02714.57
5.3.190.3630.03314.71
5.3.180.3770.03714.72
5.3.170.3830.03714.60
5.3.160.3900.03314.56
5.3.150.3930.03314.57
5.3.140.2200.03314.63
5.3.130.0100.05314.44
5.3.120.3470.03314.60
5.3.110.3670.03014.57
5.3.100.4600.03313.96
5.3.90.4370.03714.08
5.3.80.4530.03714.02
5.3.70.4670.03714.02
5.3.60.4430.04714.07
5.3.50.4630.03014.00
5.3.40.3870.04013.95
5.3.30.4600.03313.88
5.3.20.3600.03713.71
5.3.10.0100.05313.66
5.3.00.0800.06313.73
5.2.170.3170.03011.31
5.2.160.3030.02711.16
5.2.150.3770.02711.08
5.2.140.3270.02711.14
5.2.130.3270.02711.04
5.2.120.0070.06011.11
5.2.110.0000.03311.11
5.2.100.3800.02011.26
5.2.90.3870.03011.16
5.2.80.3630.02711.03
5.2.70.3970.03011.13
5.2.60.3600.02711.00
5.2.50.3830.03011.08
5.2.40.2670.02711.00
5.2.30.3200.02711.01
5.2.20.2600.02710.91
5.2.10.3070.03010.79
5.2.00.3000.02310.79
5.1.60.2770.03010.02
5.1.50.3170.02310.01
5.1.40.3000.02710.00
5.1.30.3130.02710.34
5.1.20.3000.03010.27
5.1.10.3000.02710.13
5.1.00.3300.02010.17
5.0.50.1670.0208.57
5.0.40.1500.0208.47
5.0.30.1770.0308.13
5.0.20.1700.0208.21
5.0.10.1730.0278.22
5.0.00.1730.0308.12
4.4.90.1830.0107.70
4.4.80.1730.0177.70
4.4.70.1570.0237.70
4.4.60.1370.0177.70
4.4.50.1400.0177.70
4.4.40.1770.0277.70
4.4.30.1700.0107.70
4.4.20.1700.0177.70
4.4.10.1470.0137.70
4.4.00.1130.0307.70
4.3.110.1770.0177.70
4.3.100.1730.0177.70
4.3.90.1800.0137.70
4.3.80.1770.0277.70
4.3.70.1470.0137.70
4.3.60.1370.0207.70
4.3.50.1130.0137.70
4.3.40.1500.0207.70
4.3.30.0330.0277.70
4.3.20.0930.0207.70
4.3.10.0970.0177.70
4.3.00.0930.0207.70

preferences:
48.58 ms | 401 KiB | 5 Q