3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myparent { public function foo($bar) { // do stuff } } class mychild extends myparent { public $val; public function bar(myparent &$baz) { // do stuff } public function __construct($val) { $this->val = $val; } } $truc = ''; $child = new mychild('hello world'); $child->foo('test'); $child->bar($truc);

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)
8.3.60.0160.00316.88
8.3.50.0160.00322.10
8.3.40.0130.00918.72
8.3.30.0110.00819.04
8.3.20.0040.00420.26
8.3.10.0040.00423.53
8.3.00.0080.00018.96
8.2.180.0130.00716.75
8.2.170.0040.01122.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00320.87
8.2.110.0070.00321.96
8.2.100.0080.00419.51
8.2.90.0040.00419.23
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0090.00017.78
8.2.50.0030.00618.07
8.2.40.0060.00319.14
8.2.30.0030.00718.18
8.2.20.0000.00717.60
8.2.10.0040.00417.95
8.2.00.0040.00417.74
8.1.280.0040.01125.92
8.1.270.0000.00823.84
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00623.96
8.1.230.0080.00419.08
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0040.00418.38
8.1.160.0000.00921.95
8.1.150.0000.00718.63
8.1.140.0040.00417.39
8.1.130.0070.00017.84
8.1.120.0000.00717.38
8.1.110.0050.00217.36
8.1.100.0000.00717.44
8.1.90.0060.00317.40
8.1.80.0050.00317.39
8.1.70.0070.00017.29
8.1.60.0030.00617.53
8.1.50.0050.00317.39
8.1.40.0070.00017.49
8.1.30.0080.00017.67
8.1.20.0050.00217.68
8.1.10.0000.00817.57
8.1.00.0030.00617.47
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0030.00518.30
8.0.270.0030.00317.20
8.0.260.0030.00317.19
8.0.250.0000.00716.93
8.0.240.0030.00516.96
8.0.230.0000.00716.91
8.0.220.0000.00716.91
8.0.210.0000.00716.82
8.0.200.0030.00316.94
8.0.190.0020.00516.91
8.0.180.0080.00416.87
8.0.170.0070.00016.94
8.0.160.0040.00416.80
8.0.150.0030.00716.74
8.0.140.0050.00316.77
8.0.130.0060.00013.20
8.0.120.0060.00316.91
8.0.110.0040.00416.82
8.0.100.0000.00816.78
8.0.90.0070.00017.00
8.0.80.0000.01516.88
8.0.70.0050.00316.94
8.0.60.0030.00616.85
8.0.50.0050.00316.80
8.0.30.0130.01017.12
8.0.20.0080.01117.40
8.0.10.0040.00417.06
8.0.00.0050.01316.62
7.4.330.0060.00015.00
7.4.320.0030.00316.51
7.4.300.0000.00716.51
7.4.290.0070.00016.51
7.4.280.0070.00016.62
7.4.270.0000.00716.64
7.4.260.0000.00716.51
7.4.250.0050.00216.48
7.4.240.0040.00416.55
7.4.230.0030.00316.68
7.4.220.0090.00916.61
7.4.210.0080.01016.57
7.4.200.0030.00516.71
7.4.190.0070.00016.71
7.4.160.0090.00916.58
7.4.150.0160.00317.40
7.4.140.0140.00317.86
7.4.130.0090.00716.47
7.4.120.0110.00516.51
7.4.110.0090.00916.45
7.4.100.0070.01016.33
7.4.90.0170.00016.33
7.4.80.0130.01319.39
7.4.70.0110.00516.56
7.4.60.0070.01016.61
7.4.50.0000.00816.33
7.4.40.0120.00616.50
7.4.30.0100.00616.57
7.4.00.0030.01214.73
7.3.330.0030.00313.17
7.3.320.0000.00513.39
7.3.310.0000.00716.21
7.3.300.0030.00316.38
7.3.290.0100.01016.38
7.3.280.0040.01216.32
7.3.270.0030.01417.40
7.3.260.0060.01216.58
7.3.250.0090.00716.47
7.3.240.0140.00316.51
7.3.230.0100.00616.50
7.3.210.0080.01316.50
7.3.200.0100.00719.39
7.3.190.0100.01016.52
7.3.180.0060.00916.32
7.3.170.0040.01516.38
7.3.160.0060.01016.43
7.3.120.0090.00814.83
7.3.110.0060.01115.05
7.3.100.0000.01415.04
7.3.90.0030.00914.88
7.3.80.0100.00714.77
7.3.70.0070.01114.86
7.3.60.0070.00414.46
7.3.50.0100.00714.71
7.3.40.0060.00614.80
7.3.30.0090.00314.63
7.3.20.0030.01416.66
7.3.10.0070.00716.54
7.3.00.0050.00916.49
7.2.330.0070.01016.61
7.2.320.0050.01016.62
7.2.310.0090.01416.52
7.2.300.0090.00616.66
7.2.290.0150.00616.55
7.2.250.0060.01314.81
7.2.240.0000.01315.16
7.2.230.0100.00914.94
7.2.220.0120.00315.18
7.2.210.0070.01114.90
7.2.200.0050.00514.66
7.2.190.0060.01014.94
7.2.180.0120.00314.86
7.2.170.0070.00714.80
7.2.130.0060.00316.89
7.2.120.0130.00317.06
7.2.110.0030.00616.83
7.2.100.0100.00016.93
7.2.90.0000.00816.96
7.2.80.0090.00016.96
7.2.70.0000.01216.92
7.2.60.0080.00716.84
7.2.50.0000.01316.88
7.2.40.0080.00816.97
7.2.30.0140.00516.95
7.2.20.0070.01016.94
7.2.10.0070.01016.80
7.2.00.0060.00616.67
7.1.330.0070.00715.86
7.1.320.0070.00715.65
7.1.310.0100.00315.50
7.1.300.0070.01015.87
7.1.290.0060.00915.74
7.1.280.0070.00415.69
7.1.270.0080.00415.47
7.1.260.0070.00715.53
7.1.250.0060.00615.50
7.1.200.0140.00015.73
7.1.70.0000.00916.89
7.1.60.0060.01619.46
7.1.50.0000.01216.97
7.1.00.0100.07022.28
7.0.200.0060.00616.46
7.0.140.0100.06022.00
7.0.100.0070.07020.16
7.0.90.0130.04020.13
7.0.80.0030.05019.88
7.0.70.0000.04719.85
7.0.60.0170.03719.85
7.0.50.0070.03020.35
7.0.40.0100.03720.18
7.0.30.0130.03320.11
7.0.20.0070.04020.02
7.0.10.0030.04020.14
7.0.00.0030.04320.07
5.6.280.0100.06720.99
5.6.250.0070.04020.59
5.6.240.0130.03720.70
5.6.230.0100.03720.70
5.6.220.0030.07720.57
5.6.210.0000.04020.77
5.6.200.0070.07021.09
5.6.190.0000.04720.95
5.6.180.0070.03721.14
5.6.170.0000.04721.12
5.6.160.0000.04321.17
5.6.150.0030.04721.11
5.6.140.0030.04321.11
5.6.130.0070.04021.11
5.6.120.0130.07021.18
5.6.110.0030.08721.10
5.6.100.0030.08721.13
5.6.90.0070.07720.99
5.6.80.0200.07020.52
5.6.70.0070.04020.39
5.6.60.0100.07320.41
5.6.50.0170.07020.50
5.6.40.0030.04020.41
5.6.30.0000.07020.30
5.6.20.0070.07720.46
5.6.10.0030.08720.46
5.6.00.0100.08020.51
5.5.380.0070.04020.40
5.5.370.0170.02720.36
5.5.360.0170.04720.35
5.5.350.0030.05020.43
5.5.340.0070.03020.92
5.5.330.0030.05020.89
5.5.320.0030.04320.81
5.5.310.0030.04320.80
5.5.300.0070.04020.87
5.5.290.0000.03720.80
5.5.280.0030.05020.89
5.5.270.0130.07020.73
5.5.260.0070.05320.82
5.5.250.0070.08320.61
5.5.240.0070.04020.30
5.5.230.0100.07320.27
5.5.220.0130.07320.29
5.5.210.0000.06020.15
5.5.200.0070.06320.11
5.5.190.0030.05020.00
5.5.180.0070.08020.18
5.5.160.0100.06020.15
5.5.150.0170.06320.27
5.5.140.0170.07320.18
5.5.130.0070.08020.21
5.5.120.0100.07020.26
5.5.110.0100.07319.99
5.5.100.0130.06320.07
5.5.90.0000.08719.91
5.5.80.0070.07719.93
5.5.70.0030.07320.17
5.5.60.0100.07319.98
5.5.50.0100.03320.14
5.5.40.0070.06719.93
5.5.30.0130.04320.05
5.5.20.0130.05320.00
5.5.10.0000.08020.02
5.5.00.0030.07319.97
5.4.450.0070.07019.33
5.4.440.0030.07019.48
5.4.430.0070.07719.27
5.4.420.0070.06019.14
5.4.410.0100.04019.35
5.4.400.0070.07019.13
5.4.390.0070.04319.09
5.4.380.0030.06718.87
5.4.370.0100.07719.05
5.4.360.0100.06719.21
5.4.350.0000.05018.91
5.4.340.0170.06019.07
5.4.320.0100.07719.23
5.4.310.0130.06718.88
5.4.300.0130.06318.84
5.4.290.0100.05019.11
5.4.280.0070.06318.94
5.4.270.0230.06319.05
5.4.260.0200.05719.16
5.4.250.0030.07019.02
5.4.240.0130.04319.02
5.4.230.0100.07319.22
5.4.220.0030.04719.04
5.4.210.0070.06318.90
5.4.200.0070.07019.04
5.4.190.0070.07719.04
5.4.180.0070.07319.10
5.4.170.0100.07719.02
5.4.160.0030.06319.02
5.4.150.0100.05019.00
5.4.140.0070.07316.31
5.4.130.0170.06016.24
5.4.120.0000.06016.50
5.4.110.0230.04316.41
5.4.100.0070.03316.53
5.4.90.0030.03716.53
5.4.80.0070.03716.36
5.4.70.0070.04016.48
5.4.60.0070.03316.41
5.4.50.0030.05716.31
5.4.40.0030.03316.38
5.4.30.0030.07316.29
5.4.20.0100.07016.29
5.4.10.0100.07016.45
5.4.00.0070.06315.90
5.3.290.0030.08014.73
5.3.280.0070.07714.52
5.3.270.0070.04014.53
5.3.260.0070.07314.54
5.3.250.0100.07314.53
5.3.240.0070.05714.63
5.3.230.0000.07714.63
5.3.220.0100.06714.52
5.3.210.0100.08714.50
5.3.200.0030.05014.53
5.3.190.0070.05714.60
5.3.180.0100.05014.63
5.3.170.0100.03314.71
5.3.160.0030.07314.66
5.3.150.0000.05714.59
5.3.140.0000.08014.70
5.3.130.0070.03314.55
5.3.120.0000.05014.61
5.3.110.0030.04714.55
5.3.100.0000.05714.16
5.3.90.0030.05014.14
5.3.80.0030.07314.03
5.3.70.0070.07314.08
5.3.60.0070.07313.91
5.3.50.0070.05714.06
5.3.40.0070.07314.07
5.3.30.0070.07014.02
5.3.20.0030.06313.62
5.3.10.0100.05713.59
5.3.00.0070.06713.66
5.2.170.0000.03311.27
5.2.160.0030.05711.07
5.2.150.0100.05011.21
5.2.140.0130.05311.27
5.2.130.0100.03011.21
5.2.120.0070.05711.13
5.2.110.0000.03710.99
5.2.100.0130.02011.20
5.2.90.0070.06711.21
5.2.80.0000.06011.01
5.2.70.0070.04311.11
5.2.60.0030.04311.14
5.2.50.0030.05010.88
5.2.40.0070.04711.11
5.2.30.0000.03711.03
5.2.20.0070.03010.82
5.2.10.0000.05010.78
5.2.00.0030.03010.65
5.1.60.0030.0379.85
5.1.50.0100.03310.01
5.1.40.0100.02010.04
5.1.30.0030.04310.41
5.1.20.0000.06010.34
5.1.10.0030.04710.20
5.1.00.0070.04010.07
5.0.50.0030.0238.54
5.0.40.0070.0408.27
5.0.30.0070.0608.08
5.0.20.0100.0278.05
5.0.10.0030.0238.30
5.0.00.0000.0608.01
4.4.90.0000.0208.00
4.4.80.0000.0178.00
4.4.70.0000.0208.00
4.4.60.0070.0308.00
4.4.50.0070.0378.00
4.4.40.0000.0308.00
4.4.30.0000.0208.00
4.4.20.0100.0308.00
4.4.10.0000.0308.00
4.4.00.0000.0578.00
4.3.110.0000.0378.00
4.3.100.0100.0278.00
4.3.90.0070.0308.00
4.3.80.0030.0378.00
4.3.70.0000.0208.00
4.3.60.0100.0138.00
4.3.50.0000.0238.00
4.3.40.0000.0308.00
4.3.30.0000.0378.00
4.3.20.0030.0308.00
4.3.10.0000.0308.00
4.3.00.0000.0378.00

preferences:
40.42 ms | 400 KiB | 5 Q