3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface intf{ public function setVar($a); public function getVar(); } class A implements intf{ private $A; public function setVar($a){ $this->A=$a; } public function getVar(){ return $this->A; } } class B extends Abs{ private $B; public function setVar($a){ $this->B=$a; } public function getVar(){ return $this->B; } } abstract class Abs{ abstract public function setVar($a); abstract public function getVar(); public function getDouble($a){ return $a*2; } } $A=new A(); $B=new B(); $A->setVar(2); echo 'Class A'.$A->getVar(); $B->setVar(4); echo 'Class B'.$B->getVar(); echo 'Class B'.$B->getDouble($B->getVar()); echo 'Class B'.$B->getDouble($A->getVar());

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)
8.3.40.0110.00318.88
8.3.30.0040.01118.76
8.3.20.0040.00419.15
8.3.10.0000.00923.48
8.3.00.0000.01019.91
8.2.170.0180.00022.96
8.2.160.0130.00720.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.55
8.2.120.0040.00426.35
8.2.110.0190.00320.47
8.2.100.0030.01317.98
8.2.90.0030.00719.17
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0080.00018.10
8.2.40.0040.00422.27
8.2.30.0040.00421.03
8.2.20.0070.00018.23
8.2.10.0040.00418.07
8.2.00.0040.00417.99
8.1.270.0070.00023.97
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0180.00424.02
8.1.230.0040.00717.42
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0050.00517.48
8.1.190.0000.00917.22
8.1.180.0000.00718.10
8.1.170.0000.00818.64
8.1.160.0040.00418.97
8.1.150.0050.00218.84
8.1.140.0000.00819.53
8.1.130.0070.00018.78
8.1.120.0000.00717.40
8.1.110.0030.00517.52
8.1.100.0040.00417.38
8.1.90.0050.00317.41
8.1.80.0040.00417.39
8.1.70.0040.00417.38
8.1.60.0030.00617.58
8.1.50.0050.00217.48
8.1.40.0080.00017.50
8.1.30.0050.00317.71
8.1.20.0050.00317.69
8.1.10.0040.00417.64
8.1.00.0030.00617.43
8.0.300.0080.00018.77
8.0.290.0060.00316.75
8.0.280.0030.00318.52
8.0.270.0070.00017.34
8.0.260.0040.00416.87
8.0.250.0030.00317.02
8.0.240.0000.00716.89
8.0.230.0030.00316.96
8.0.220.0000.00716.80
8.0.210.0070.00016.91
8.0.200.0000.00816.86
8.0.190.0060.00316.86
8.0.180.0030.00516.96
8.0.170.0040.00416.95
8.0.160.0030.00316.92
8.0.150.0040.00416.89
8.0.140.0020.00516.79
8.0.130.0060.00013.38
8.0.120.0000.00816.75
8.0.110.0000.00716.80
8.0.100.0000.00716.95
8.0.90.0000.00816.97
8.0.80.0120.01216.92
8.0.70.0000.00716.80
8.0.60.0000.00716.90
8.0.50.0070.00016.96
8.0.30.0060.01017.26
8.0.20.0110.00917.40
8.0.10.0000.00716.89
8.0.00.0110.00716.87
7.4.330.0000.00515.55
7.4.320.0030.00316.49
7.4.300.0000.00616.55
7.4.290.0040.00416.60
7.4.280.0040.00416.48
7.4.270.0030.00316.64
7.4.260.0060.00013.23
7.4.250.0040.00416.63
7.4.240.0020.00516.63
7.4.230.0030.00316.73
7.4.220.0090.00916.50
7.4.210.0110.00416.71
7.4.200.0070.00016.38
7.4.160.0100.00616.62
7.4.150.0000.01717.40
7.4.140.0160.00417.86
7.4.130.0200.00516.63
7.4.120.0110.00916.55
7.4.110.0160.00316.53
7.4.100.0090.00916.43
7.4.90.0140.00316.59
7.4.80.0130.00319.39
7.4.70.0140.00316.39
7.4.60.0140.00416.46
7.4.50.0000.01716.67
7.4.40.0060.01416.42
7.4.30.0100.00616.66
7.4.10.0130.00414.72
7.4.00.0050.01215.19
7.3.330.0000.00813.31
7.3.320.0060.00013.32
7.3.310.0020.00516.13
7.3.300.0030.00316.23
7.3.290.0080.00616.34
7.3.280.0090.00716.32
7.3.270.0060.01217.40
7.3.260.0100.00716.33
7.3.250.0110.00816.33
7.3.240.0050.01516.50
7.3.230.0140.00316.49
7.3.210.0060.01216.63
7.3.200.0110.00616.31
7.3.190.0130.00316.43
7.3.180.0110.01116.66
7.3.170.0090.00916.68
7.3.160.0130.00416.33
7.3.130.0000.01814.82
7.3.120.0070.01014.83
7.3.110.0040.01514.97
7.3.100.0070.00714.61
7.3.90.0090.00614.77
7.3.80.0030.00915.02
7.3.70.0040.00714.94
7.3.60.0030.01215.01
7.3.50.0090.00014.62
7.3.40.0030.01014.68
7.3.30.0080.00014.88
7.3.20.0090.00016.72
7.3.10.0060.00616.63
7.3.00.0040.00716.53
7.2.330.0160.00716.63
7.2.320.0060.01216.54
7.2.310.0080.00816.47
7.2.300.0070.01016.48
7.2.290.0060.01016.79
7.2.260.0120.00615.24
7.2.250.0040.01114.93
7.2.240.0070.00714.97
7.2.230.0030.00915.19
7.2.220.0090.00315.20
7.2.210.0090.00615.25
7.2.200.0070.00715.24
7.2.190.0080.00515.23
7.2.180.0000.01014.82
7.2.170.0030.01215.23
7.2.160.0070.00715.07
7.2.150.0070.01016.96
7.2.140.0070.00717.11
7.2.130.0020.01116.98
7.2.120.0070.00716.80
7.2.110.0080.01016.88
7.2.100.0130.00416.72
7.2.90.0050.01016.94
7.2.80.0090.00916.84
7.2.70.0070.00917.06
7.2.60.0100.00516.86
7.2.50.0060.00816.89
7.2.40.0100.00816.93
7.2.30.0080.00617.01
7.2.20.0070.00816.80
7.2.10.0080.00916.96
7.2.00.0090.00917.45
7.1.330.0000.01415.91
7.1.320.0110.00015.81
7.1.310.0040.01215.64
7.1.300.0000.01215.56
7.1.290.0000.00915.82
7.1.280.0000.01315.41
7.1.270.0030.01015.68
7.1.260.0000.01115.61
7.1.250.0050.00715.64
7.1.240.0150.00615.72
7.1.230.0100.00815.57
7.1.220.0090.00915.54
7.1.210.0110.00915.71
7.1.200.0120.00715.59
7.1.190.0130.00915.71
7.1.180.0060.01115.71
7.1.170.0140.00315.67
7.1.160.0070.01015.75
7.1.150.0140.00315.63
7.1.140.0080.00715.79
7.1.130.0110.00815.79
7.1.120.0180.00215.84
7.1.110.0120.00315.84
7.1.100.0040.00916.59
7.1.90.0040.01415.64
7.1.80.0090.00515.63
7.1.70.0140.00516.17
7.1.60.0940.01321.48
7.1.50.0530.00821.48
7.1.40.0710.01421.13
7.1.30.0830.01221.39
7.1.20.0190.01021.32
7.1.10.0140.00815.16
7.1.00.0260.00615.45
7.0.330.0040.01115.32
7.0.320.0030.01215.39
7.0.310.0050.01115.32
7.0.300.0110.00515.48
7.0.290.0170.00415.13
7.0.280.0060.01015.41
7.0.270.0090.00515.38
7.0.260.0080.00715.45
7.0.250.0060.00815.50
7.0.240.0180.00215.34
7.0.230.0060.00615.41
7.0.220.0090.00715.53
7.0.210.0100.00615.48
7.0.200.0760.00715.17
7.0.190.0090.00815.09
7.0.180.0130.00715.05
7.0.170.0080.01115.15
7.0.160.0120.01115.16
7.0.150.0920.01414.93
7.0.140.1090.01015.00
7.0.130.0570.00715.25
7.0.120.0950.01015.21
7.0.110.0500.00915.10
7.0.100.0110.00615.08
7.0.90.0970.00915.21
7.0.80.1010.00815.15
7.0.70.1040.00715.10
7.0.60.1040.00614.94
7.0.50.0770.01115.13
7.0.40.0990.01013.95
7.0.30.0930.00613.63
7.0.20.0990.00813.75
7.0.10.0850.01013.95
7.0.00.0820.00813.99
5.6.400.0070.00714.28
5.6.390.0080.00414.44
5.6.380.0100.00614.34
5.6.370.0070.00714.39
5.6.360.0060.00614.66
5.6.350.0070.00714.04
5.6.340.0030.01014.57
5.6.330.0060.00914.31
5.6.320.0000.00914.72
5.6.310.0060.00314.28
5.6.300.0030.01014.38
5.6.290.0090.00614.46
5.6.280.0070.00314.45
5.6.270.0060.00614.51
5.6.260.0100.00314.29
5.6.250.0120.00014.26
5.6.240.0000.01214.31
5.6.230.0030.01014.38
5.6.220.0000.01414.68
5.6.210.0080.00414.43
5.6.200.0070.01014.17
5.6.190.0070.01014.64
5.6.180.0090.00614.22
5.6.170.0070.00314.51
5.6.160.0070.00314.33
5.6.150.0030.01314.27
5.6.140.0040.01114.39
5.6.130.0060.00314.36
5.6.120.0000.00814.31
5.6.110.0110.00714.26
5.6.100.0070.00714.50
5.6.90.0030.00614.53
5.6.80.0000.00814.39
5.6.70.0040.00414.59
5.6.60.0060.00614.37
5.6.50.0060.00314.59
5.6.40.0070.00314.27
5.6.30.0080.00414.34
5.6.20.0000.01314.32
5.6.10.0060.00614.43
5.6.00.0100.00314.28

preferences:
54.38 ms | 400 KiB | 5 Q