3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public function foo() { echo "C::foo\n"; D::foo(); } } class D extends C { private $s = "some string"; public function foo() { echo "D::foo\n"; print($this->s."\n"); } } $obj = new C(); $obj->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)
8.3.60.0150.00016.50
8.3.50.0120.00622.82
8.3.40.0060.00918.67
8.3.30.0160.00319.09
8.3.20.0070.00020.33
8.3.10.0070.00023.53
8.3.00.0030.00519.25
8.2.180.0190.00018.66
8.2.170.0120.00322.96
8.2.160.0070.00720.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.95
8.2.110.0040.00422.11
8.2.100.0070.00418.16
8.2.90.0070.00019.22
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0040.00417.78
8.2.50.0040.00418.07
8.2.40.0040.00420.06
8.2.30.0090.00017.99
8.2.20.0080.00017.67
8.2.10.0050.00218.10
8.2.00.0030.00617.68
8.1.280.0060.01625.92
8.1.270.0080.00023.97
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.93
8.1.230.0060.00619.21
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.00
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0020.00521.90
8.1.150.0040.00418.80
8.1.140.0060.00317.29
8.1.130.0000.00817.70
8.1.120.0030.00317.36
8.1.110.0040.00417.29
8.1.100.0040.00417.38
8.1.90.0000.00717.44
8.1.80.0000.00717.30
8.1.70.0040.00417.25
8.1.60.0040.00417.59
8.1.50.0040.00417.52
8.1.40.0040.00417.49
8.1.30.0030.00617.44
8.1.20.0060.00317.67
8.1.10.0040.00417.51
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0050.00217.25
8.0.260.0030.00317.17
8.0.250.0000.00716.83
8.0.240.0040.00416.94
8.0.230.0000.00716.83
8.0.220.0030.00316.90
8.0.210.0030.00316.87
8.0.200.0000.00616.81
8.0.190.0000.00716.93
8.0.180.0000.00816.91
8.0.170.0000.00816.80
8.0.160.0030.00316.93
8.0.150.0000.00716.87
8.0.140.0000.00716.65
8.0.130.0030.00313.29
8.0.120.0030.00616.84
8.0.110.0030.00516.79
8.0.100.0080.00016.94
8.0.90.0030.00316.78
8.0.80.0060.00916.86
8.0.70.0080.00016.91
8.0.60.0000.00716.77
8.0.50.0000.00716.84
8.0.30.0110.01016.92
8.0.20.0170.00317.40
8.0.10.0040.00416.86
8.0.00.0040.01316.68
7.4.330.0030.00315.00
7.4.320.0000.00616.34
7.4.300.0030.00316.51
7.4.290.0000.00716.57
7.4.280.0000.00816.56
7.4.270.0000.00716.63
7.4.260.0070.00016.41
7.4.250.0040.00416.57
7.4.240.0040.00316.54
7.4.230.0050.00216.62
7.4.220.0090.00916.43
7.4.210.0090.00516.46
7.4.200.0000.00716.48
7.4.160.0090.00916.53
7.4.150.0110.00717.40
7.4.140.0130.00617.86
7.4.130.0100.00916.63
7.4.120.0090.01116.46
7.4.110.0000.01616.48
7.4.100.0130.00616.63
7.4.90.0140.00316.68
7.4.80.0070.01019.39
7.4.70.0130.00316.56
7.4.60.0130.00316.44
7.4.50.0050.00316.64
7.4.40.0060.01316.47
7.4.30.0080.00816.57
7.4.00.0020.01514.80
7.3.330.0030.00313.35
7.3.320.0030.00313.44
7.3.310.0040.00416.14
7.3.300.0030.00316.33
7.3.290.0040.01116.35
7.3.280.0100.00716.31
7.3.270.0100.00717.40
7.3.260.0130.01016.21
7.3.250.0140.00516.47
7.3.240.0090.00916.51
7.3.230.0080.00816.50
7.3.210.0090.00916.39
7.3.200.0110.00519.39
7.3.190.0090.01316.50
7.3.180.0060.00916.19
7.3.170.0120.00416.45
7.3.160.0060.00916.40
7.3.120.0130.00314.60
7.3.110.0030.01314.70
7.3.100.0120.00414.68
7.3.90.0110.00414.78
7.3.80.0080.00415.00
7.3.70.0060.01014.91
7.3.60.0070.01014.91
7.3.50.0040.01214.95
7.3.40.0060.00614.64
7.3.30.0090.00314.61
7.3.20.0000.01116.70
7.3.10.0070.00716.52
7.3.00.0030.01016.71
7.2.330.0140.00416.84
7.2.320.0090.00916.68
7.2.310.0100.01316.22
7.2.300.0090.00916.32
7.2.290.0060.01316.79
7.2.250.0070.01115.13
7.2.240.0060.01315.21
7.2.230.0040.00715.20
7.2.220.0000.00915.26
7.2.210.0070.00715.03
7.2.200.0070.01014.96
7.2.190.0030.01415.18
7.2.180.0100.00714.93
7.2.170.0160.00014.97
7.2.60.0090.00616.95
7.2.00.0000.01219.12
7.1.330.0080.00515.64
7.1.320.0040.01115.66
7.1.310.0040.01215.52
7.1.300.0040.00715.64
7.1.290.0040.01115.63
7.1.280.0050.00315.63
7.1.270.0040.00715.53
7.1.260.0060.00615.35
7.1.200.0030.00615.58
7.1.100.0000.01418.05
7.1.70.0000.00717.06
7.1.60.0070.01719.46
7.1.50.0040.00716.77
7.1.00.0030.07722.30
7.0.200.0040.00416.75
7.0.140.0030.07022.09
7.0.60.0030.04319.92
7.0.50.0000.04717.87
7.0.40.0100.07019.97
7.0.30.0530.07020.21
7.0.20.0270.05020.23
7.0.10.0170.03720.07
7.0.00.0100.08320.16
5.6.280.0000.08321.05
5.6.210.0000.05720.63
5.6.200.0030.08318.18
5.6.190.0030.04320.77
5.6.180.0500.05020.55
5.6.170.0230.05720.52
5.6.160.0070.07720.45
5.6.150.0070.05718.18
5.6.140.0100.07718.11
5.6.130.0030.08718.23
5.6.120.0100.08320.70
5.6.110.0070.07021.13
5.6.100.0170.08021.04
5.6.90.0030.05321.04
5.6.80.0000.06720.38
5.5.350.0270.07720.37
5.5.340.0070.08318.00
5.5.330.0070.04020.25
5.5.320.0300.06720.30
5.5.310.0270.04020.24
5.5.300.0030.08318.03
5.5.290.0070.07017.96
5.5.280.0070.08020.98
5.5.270.0100.06020.96
5.5.260.0200.07720.95
5.5.250.0230.03320.69
5.5.240.0300.09020.16
5.4.450.3100.04319.55
5.4.440.3870.03719.46
5.4.430.3970.04019.46
5.4.420.3830.04319.58
5.4.410.2870.04019.33
5.4.400.3900.03719.09
5.4.390.3800.04019.33
5.4.380.4130.03718.98
5.4.370.4270.03019.16
5.4.360.3700.03719.09
5.4.350.4130.03719.25
5.4.340.4100.03719.23
5.4.320.2930.04019.22
5.4.310.2500.04019.22
5.4.300.3970.03019.13
5.4.290.2730.03718.87
5.4.280.2970.03719.08
5.4.270.2800.04019.22
5.4.260.2730.03319.06
5.4.250.2800.04319.22
5.4.240.3630.03319.22
5.4.230.2970.03319.21
5.4.220.3000.03019.08
5.4.210.4270.03319.21
5.4.200.3570.03719.21
5.4.190.4170.04019.15
5.4.180.4300.02719.15
5.4.170.4070.04019.21
5.4.160.3930.03719.17
5.4.150.3370.04319.06
5.4.140.2900.04016.47
5.4.130.4000.03016.40
5.4.120.2970.03316.55
5.4.110.3670.03316.61
5.4.100.3200.03016.59
5.4.90.3000.03716.24
5.4.80.2970.03716.60
5.4.70.3530.03316.54
5.4.60.3670.03316.54
5.4.50.3400.04016.34
5.4.40.3930.03716.58
5.4.30.3430.03316.56
5.4.20.2700.03716.20
5.4.10.2970.03016.48
5.4.00.2970.03715.95
5.3.290.2870.03714.75
5.3.280.3200.03314.57
5.3.270.3530.04014.52
5.3.260.3470.03714.63
5.3.250.2930.03714.83
5.3.240.3000.03714.51
5.3.230.3900.04014.71
5.3.220.3970.04314.56
5.3.210.4130.03314.46
5.3.200.3870.04014.59
5.3.190.2900.03314.64
5.3.180.3400.04314.59
5.3.170.3500.04014.64
5.3.160.3470.03714.78
5.3.150.3230.03314.55
5.3.140.3400.03014.55
5.3.130.3900.04014.47
5.3.120.3130.03714.66
5.3.110.3600.03014.70
5.3.100.2970.03713.96
5.3.90.3330.04314.18
5.3.80.3430.04013.94
5.3.70.3600.04314.04
5.3.60.3500.04013.93
5.3.50.3170.03013.93
5.3.40.3100.03013.85
5.3.30.3530.03314.07
5.3.20.3400.03013.60
5.3.10.3700.03713.58
5.3.00.2770.03713.55
5.2.170.2800.03011.38
5.2.160.2500.02711.21
5.2.150.2930.03011.21
5.2.140.2930.02711.08
5.2.130.2930.02711.33
5.2.120.3030.02711.04
5.2.110.2430.03311.08
5.2.100.2700.03011.05
5.2.90.2830.02311.02
5.2.80.3070.02311.02
5.2.70.2800.03011.10
5.2.60.3000.02310.96
5.2.50.2700.02310.95
5.2.40.2330.03311.16
5.2.30.2300.02711.19
5.2.20.2330.03011.18
5.2.10.2300.03310.86
5.2.00.2130.02710.94
5.1.60.2270.02310.05
5.1.50.1870.02710.08
5.1.40.1630.02010.05
5.1.30.1670.03010.45
5.1.20.2170.02310.26
5.1.10.2370.03310.20
5.1.00.1800.02710.15
5.0.50.0800.02010.05
5.0.40.0800.02010.05
5.0.30.0700.05010.05
5.0.20.1170.01710.05
5.0.10.1100.02010.05
5.0.00.1070.03310.05
4.4.90.1100.01710.05
4.4.80.1170.01010.05
4.4.70.0570.01710.05
4.4.60.0730.01710.05
4.4.50.1170.01310.05
4.4.40.0900.03310.05
4.4.30.1070.02010.05
4.4.20.0500.02010.05
4.4.10.0800.01310.05
4.4.00.1130.02710.05
4.3.110.0800.01310.05
4.3.100.1130.01310.05
4.3.90.0970.02310.05
4.3.80.1030.02710.05
4.3.70.1070.01310.05
4.3.60.1070.01710.05
4.3.50.1270.01710.05
4.3.40.0670.02310.05
4.3.30.0330.02010.05
4.3.20.0230.01710.05
4.3.10.0370.02010.05
4.3.00.0300.01710.05

preferences:
41.42 ms | 401 KiB | 5 Q