3v4l.org

run code in 300+ PHP versions simultaneously
<?php class base { public function validate(){ echo 'in base'; } } class second extends base { public function insert(){ $this->validate(); } public function validate(){ echo 'in second'; } } class third extends second { public function insert(){ parent::insert(); } public function validate(){ echo 'in third'; } } $s = new third; echo $s->insert();

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)
8.3.70.0150.00616.50
8.3.60.0070.00716.50
8.3.50.0100.01122.01
8.3.40.0150.00318.84
8.3.30.0090.00918.87
8.3.20.0070.00020.39
8.3.10.0040.00423.61
8.3.00.0040.00420.58
8.2.180.0110.00316.50
8.2.170.0040.01122.96
8.2.160.0090.00622.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00022.25
8.2.110.0110.00722.02
8.2.100.0090.00317.91
8.2.90.0040.00419.21
8.2.80.0000.00818.04
8.2.70.0080.00017.38
8.2.60.0040.00817.80
8.2.50.0000.00918.07
8.2.40.0070.00019.41
8.2.30.0040.00417.94
8.2.20.0040.00417.57
8.2.10.0040.00419.37
8.2.00.0040.00417.49
8.1.280.0110.01125.92
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0130.00723.92
8.1.230.0070.00419.10
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0000.01217.22
8.1.190.0030.00517.53
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0000.00821.87
8.1.150.0000.00718.48
8.1.140.0040.00417.26
8.1.130.0030.00317.87
8.1.120.0040.00417.31
8.1.110.0000.00717.38
8.1.100.0040.00417.30
8.1.90.0000.00817.33
8.1.80.0000.00617.39
8.1.70.0070.00017.26
8.1.60.0050.00317.53
8.1.50.0000.00817.42
8.1.40.0040.00417.49
8.1.30.0000.00817.63
8.1.20.0040.00417.48
8.1.10.0030.00517.45
8.1.00.0040.00417.55
8.0.300.0030.00318.77
8.0.290.0030.00317.18
8.0.280.0000.00718.45
8.0.270.0050.00217.16
8.0.260.0000.00716.74
8.0.250.0000.00616.95
8.0.240.0000.00716.87
8.0.230.0030.00316.79
8.0.220.0030.00316.81
8.0.210.0030.00416.85
8.0.200.0070.00316.91
8.0.190.0040.00416.78
8.0.180.0030.00516.86
8.0.170.0030.00616.86
8.0.160.0000.00816.88
8.0.150.0000.00716.67
8.0.140.0070.00016.67
8.0.130.0000.00513.25
8.0.120.0040.00416.82
8.0.110.0040.00416.84
8.0.100.0080.00016.78
8.0.90.0040.00416.64
8.0.80.0080.00816.84
8.0.70.0040.00416.81
8.0.60.0000.00716.73
8.0.50.0080.00016.72
8.0.30.0080.01117.07
8.0.20.0100.00717.40
8.0.10.0070.00017.01
8.0.00.0120.00616.70
7.4.330.0000.00615.00
7.4.320.0030.00316.44
7.4.300.0030.00316.42
7.4.290.0000.00716.59
7.4.280.0030.00316.59
7.4.270.0060.00016.62
7.4.260.0000.00716.57
7.4.250.0050.00316.54
7.4.240.0000.00716.52
7.4.230.0030.00316.48
7.4.220.0140.00416.54
7.4.210.0110.00716.57
7.4.200.0070.00016.48
7.4.190.0030.00316.68
7.4.160.0040.01116.45
7.4.150.0040.01317.40
7.4.140.0090.01417.86
7.4.130.0070.01016.47
7.4.120.0110.00916.45
7.4.110.0120.00616.43
7.4.100.0140.00316.53
7.4.90.0100.00716.34
7.4.80.0110.00616.42
7.4.70.0070.01316.50
7.4.60.0070.01016.54
7.4.50.0000.00816.23
7.4.40.0100.00622.77
7.4.30.0040.01116.52
7.4.00.0110.00314.88
7.3.330.0000.00613.25
7.3.320.0030.00313.18
7.3.310.0000.00716.23
7.3.300.0030.00316.10
7.3.290.0040.01716.15
7.3.280.0050.01016.26
7.3.270.0000.01717.40
7.3.260.0100.00716.27
7.3.250.0030.01316.50
7.3.240.0110.00516.27
7.3.230.0090.00816.43
7.3.210.0120.00616.52
7.3.200.0120.00819.39
7.3.190.0000.01616.36
7.3.180.0050.00916.18
7.3.170.0130.00316.27
7.3.160.0060.00916.35
7.3.120.0070.00714.92
7.2.330.0030.01316.44
7.2.320.0150.00716.70
7.2.310.0200.00416.37
7.2.300.0060.01716.55
7.2.290.0100.00716.67
7.2.00.0080.00618.89
7.1.100.0050.00517.86
7.1.70.0030.01716.68
7.1.60.0070.01819.29
7.1.50.0070.01816.82
7.1.00.0070.07322.51
7.0.200.0030.00916.64
7.0.140.0000.08321.96
7.0.80.0570.07719.88
7.0.70.0330.08719.94
7.0.60.0230.03020.00
7.0.50.0370.06320.31
7.0.40.0130.04320.18
7.0.30.0170.08020.18
7.0.20.0030.05720.13
7.0.10.0070.06720.10
7.0.00.0030.07320.11
5.6.280.0030.07320.91
5.6.230.0100.08020.63
5.6.220.0030.04720.56
5.6.210.0170.06720.68
5.6.200.0000.05720.98
5.6.190.0070.08321.07
5.6.180.0070.07721.09
5.6.170.0030.08321.07
5.6.160.0070.08021.04
5.6.150.0070.04321.06
5.6.140.0070.08021.04
5.6.130.0130.08321.09
5.6.120.0000.04721.11
5.6.110.0000.06320.95
5.6.100.0070.08721.07
5.6.90.0130.06721.06
5.6.80.0070.04720.50
5.6.70.0070.05720.45
5.6.60.0130.07020.38
5.6.50.0030.08320.36
5.6.40.0070.07720.39
5.6.30.0100.08020.39
5.6.20.0100.07720.44
5.6.10.0030.08320.43
5.6.00.0000.05320.31
5.5.370.0130.02720.58
5.5.360.0070.07720.42
5.5.350.0070.03320.42
5.5.340.0070.07720.79
5.5.330.0200.07320.93
5.5.320.0030.09320.81
5.5.310.0100.08020.64
5.5.300.0100.08720.93
5.5.290.0070.07320.89
5.5.280.0030.04720.64
5.5.270.0200.07720.91
5.5.260.0100.08320.86
5.5.250.0170.04320.64
5.5.240.0100.03720.03
5.5.230.0030.08720.12
5.5.220.0170.07020.18
5.5.210.0030.08020.24
5.5.200.0070.08720.24
5.5.190.0130.04320.17
5.5.180.0100.07320.27
5.5.160.0030.04019.96
5.5.150.0070.05320.18
5.5.140.0000.04720.24
5.5.130.0100.07320.28
5.5.120.0070.08020.11
5.5.110.0070.05720.18
5.5.100.0100.05020.11
5.5.90.0070.07020.07
5.5.80.0030.08320.05
5.5.70.0100.07020.06
5.5.60.0100.07320.06
5.5.50.0030.07719.94
5.5.40.0070.07720.09
5.5.30.0070.06020.09
5.5.20.0030.08320.16
5.5.10.0100.08020.03
5.5.00.0070.08020.04
5.4.450.0070.05019.36
5.4.440.0070.08319.35
5.4.430.0070.08319.36
5.4.420.0100.07719.35
5.4.410.0030.08319.23
5.4.400.0000.08719.05
5.4.390.0000.08319.05
5.4.380.0030.07319.20
5.4.370.0100.07319.04
5.4.360.0000.07719.20
5.4.350.0030.04719.09
5.4.340.0070.08019.12
5.4.320.0070.08318.85
5.4.310.0100.07719.04
5.4.300.0000.08019.05
5.4.290.0100.08019.05
5.4.280.0130.04319.04
5.4.270.0130.07719.15
5.4.260.0030.08019.12
5.4.250.0000.04719.04
5.4.240.0170.06719.15
5.4.230.0070.07719.20
5.4.220.0100.06319.17
5.4.210.0100.08018.84
5.4.200.0100.07318.94
5.4.190.0100.04719.02
5.4.180.0000.06019.11
5.4.170.0070.05019.17
5.4.160.0070.07719.23
5.4.150.0170.05319.10
5.4.140.0100.07016.51
5.4.130.0100.07016.24
5.4.120.0030.07016.24
5.4.110.0100.07316.39
5.4.100.0000.07716.49
5.4.90.0170.07016.50
5.4.80.0030.07316.40
5.4.70.0200.06316.54
5.4.60.0070.06016.44
5.4.50.0070.07716.29
5.4.40.0030.07316.50
5.4.30.0170.06016.46
5.4.20.0030.03716.48
5.4.10.0030.04016.43
5.4.00.0070.06715.73
5.3.290.0000.07014.68
5.3.280.0070.07714.57
5.3.270.0100.07014.61
5.3.260.0000.08314.66
5.3.250.0070.07314.74
5.3.240.0030.08014.71
5.3.230.0100.07714.66
5.3.220.0070.06714.60
5.3.210.0170.05314.55
5.3.200.0070.04014.69
5.3.190.0030.08014.69
5.3.180.0070.04314.53
5.3.170.0100.06714.68
5.3.160.0130.03314.62
5.3.150.0030.06014.52
5.3.140.0000.09014.54
5.3.130.0030.08314.64
5.3.120.0030.08014.64
5.3.110.0070.04014.57
5.3.100.0070.06013.97
5.3.90.0030.08314.12
5.3.80.0100.04713.95
5.3.70.0070.07314.14
5.3.60.0030.04313.94
5.3.50.0030.03713.88
5.3.40.0000.04014.05
5.3.30.0030.04013.82
5.3.20.0070.03313.74
5.3.10.0100.03013.77
5.3.00.0030.03713.62
5.2.170.0000.03011.25
5.2.160.0030.03311.26
5.2.150.0000.04711.26
5.2.140.0100.02311.26
5.2.130.0070.02311.26
5.2.120.0000.03011.26
5.2.110.0100.02711.28
5.2.100.0000.03011.29
5.2.90.0000.03011.29
5.2.80.0070.03011.30
5.2.70.0030.03011.32
5.2.60.0070.02311.32
5.2.50.0030.03711.32
5.2.40.0000.03311.32
5.2.30.0000.03711.32
5.2.20.0000.03311.32
5.2.10.0030.02711.39
5.2.00.0030.02711.39
5.1.60.0030.03011.41
5.1.50.0000.03311.43
5.1.40.0030.02711.46
5.1.30.0000.02711.46
5.1.20.0100.01311.48
5.1.10.0100.02711.50
5.1.00.0030.02011.51
5.0.50.0030.03011.54
5.0.40.0000.02011.56
5.0.30.0000.03311.57
5.0.20.0000.03011.59
5.0.10.0030.01711.62
5.0.00.0000.03711.63
4.4.90.0000.03311.32
4.4.80.0000.01711.32
4.4.70.0030.01311.32
4.4.60.0030.01311.35
4.4.50.0000.01711.37
4.4.40.0000.03011.43
4.4.30.0000.02711.44
4.4.20.0000.01711.48
4.4.10.0030.01711.53
4.4.00.0030.03711.55
4.3.110.0000.02011.57
4.3.100.0030.02711.58
4.3.90.0030.01011.60
4.3.80.0000.02711.64
4.3.70.0000.02311.68
4.3.60.0030.01311.68
4.3.50.0030.01311.68
4.3.40.0000.02711.68
4.3.30.0030.01311.68
4.3.20.0000.01711.68
4.3.10.0000.01311.68
4.3.00.0000.01311.68

preferences:
71.18 ms | 401 KiB | 5 Q