3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! interface bob { } class A implements bob { public function __construct($ob) { echo $ob->value; } } class B implements bob { private $value = 'unicorns'; } $a = new A(new B());

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)
8.3.60.0080.00818.29
8.3.50.0120.00822.00
8.3.40.0090.00619.02
8.3.30.0120.00319.09
8.3.20.0140.00020.29
8.3.10.0040.00422.09
8.3.00.0040.00422.46
8.2.180.0130.00316.75
8.2.170.0120.00322.96
8.2.160.0140.00020.93
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0000.00920.47
8.2.100.0070.00417.84
8.2.90.0030.00519.17
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0050.00518.00
8.2.20.0050.00217.71
8.2.10.0020.00517.80
8.2.00.0040.00417.68
8.1.280.0100.00325.92
8.1.270.0040.00423.84
8.1.260.0080.00026.35
8.1.250.0070.01128.09
8.1.240.0030.00622.47
8.1.230.0110.00020.89
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0030.00518.71
8.1.160.0030.00521.95
8.1.150.0040.00418.61
8.1.140.0040.00417.39
8.1.130.0030.00317.75
8.1.120.0050.00217.33
8.1.110.0070.00317.43
8.1.100.0000.00817.37
8.1.90.0040.00417.38
8.1.80.0030.00517.42
8.1.70.0030.00517.41
8.1.60.0000.00817.47
8.1.50.0000.00917.48
8.1.40.0070.00017.38
8.1.30.0000.00817.63
8.1.20.0040.00417.49
8.1.10.0080.00017.57
8.1.00.0030.00617.44
8.0.300.0000.00818.77
8.0.290.0000.00717.04
8.0.280.0030.00518.36
8.0.270.0030.00517.31
8.0.260.0040.00416.88
8.0.250.0070.00017.06
8.0.240.0070.00016.91
8.0.230.0030.00317.04
8.0.220.0070.00016.95
8.0.210.0030.00316.79
8.0.200.0060.00017.02
8.0.190.0080.00017.02
8.0.180.0060.00316.96
8.0.170.0090.00016.96
8.0.160.0030.00516.97
8.0.150.0030.00716.84
8.0.140.0040.00316.89
8.0.130.0050.00013.25
8.0.120.0060.00316.87
8.0.110.0070.00016.92
8.0.100.0000.00716.93
8.0.90.0020.00516.81
8.0.80.0050.01116.94
8.0.70.0040.00416.88
8.0.60.0030.00516.81
8.0.50.0000.00716.84
8.0.30.0150.00916.84
8.0.20.0120.00817.40
8.0.10.0020.00517.02
8.0.00.0120.00516.94
7.4.330.0020.00215.00
7.4.320.0000.00716.44
7.4.300.0040.00416.54
7.4.290.0040.00416.30
7.4.280.0070.00016.28
7.4.270.0000.00716.40
7.4.260.0070.00016.53
7.4.250.0040.00416.54
7.4.240.0040.00416.35
7.4.230.0070.00016.33
7.4.220.0080.01016.64
7.4.210.0080.00616.51
7.4.200.0040.00416.26
7.4.190.0020.00516.43
7.4.160.0000.01716.41
7.4.150.0070.01317.40
7.4.140.0140.00717.86
7.4.130.0070.01116.46
7.4.120.0090.00716.51
7.4.110.0070.01116.65
7.4.100.0120.00616.46
7.4.90.0100.00616.43
7.4.80.0060.01219.39
7.4.70.0070.01016.61
7.4.60.0120.00916.56
7.4.50.0040.00016.45
7.4.40.0060.00922.77
7.4.30.0080.00816.45
7.4.00.0100.00315.03
7.3.330.0000.00513.23
7.3.320.0030.00313.23
7.3.310.0040.00416.27
7.3.300.0000.00716.38
7.3.290.0150.00016.37
7.3.280.0110.00716.33
7.3.270.0210.00417.40
7.3.260.0150.00316.59
7.3.250.0050.01716.46
7.3.240.0130.00316.53
7.3.230.0120.00616.39
7.3.210.0120.00616.45
7.3.200.0190.00319.39
7.3.190.0030.01416.44
7.3.180.0030.01316.60
7.3.170.0100.00616.48
7.3.160.0040.01116.34
7.3.120.0090.00614.67
7.2.330.0090.00916.45
7.2.320.0060.01016.52
7.2.310.0080.00816.79
7.2.300.0110.00616.37
7.2.290.0070.01016.73
7.2.60.0000.01016.85
7.2.00.0090.00319.44
7.1.200.0070.00715.80
7.1.70.0000.01117.20
7.1.60.0000.01117.16
7.1.50.0000.01116.99
7.1.00.0100.07022.51
7.0.200.0030.01416.82
7.0.140.0030.07321.95
7.0.100.0130.04320.04
7.0.90.0070.06320.05
7.0.80.0130.07019.86
7.0.70.0030.08720.00
7.0.60.0100.08020.03
7.0.50.0170.07320.25
7.0.40.0100.08020.10
7.0.30.0030.04720.05
7.0.20.0030.08320.04
7.0.10.0030.04319.94
7.0.00.0000.05020.03
5.6.280.0000.07721.05
5.6.250.0200.07320.64
5.6.240.0030.07720.61
5.6.230.0070.08020.69
5.6.220.0030.08320.53
5.6.210.0130.07720.62
5.6.200.0070.08721.09
5.6.190.0030.09021.18
5.6.180.0030.08021.01
5.6.170.0070.07321.01
5.6.160.0100.03320.94
5.6.150.0000.04721.02
5.6.140.0070.04721.05
5.6.130.0030.04321.12
5.6.120.0070.04021.14
5.6.110.0100.04321.13
5.6.100.0130.04321.01
5.6.90.0030.04321.12
5.6.80.0070.07020.50
5.6.70.0070.04020.41
5.6.60.0100.03320.55
5.6.50.0070.06320.48
5.6.40.0030.04320.54
5.6.30.0130.03020.40
5.6.20.0070.03720.38
5.6.10.0000.05720.30
5.6.00.0100.04020.42
5.5.380.0100.08320.36
5.5.370.0030.08720.41
5.5.360.0000.08720.38
5.5.350.0200.06320.43
5.5.340.0070.08020.93
5.5.330.0100.06320.60
5.5.320.0000.05020.91
5.5.310.0100.08020.91
5.5.300.0100.08020.85
5.5.290.0030.04020.76
5.5.280.0030.04320.64
5.5.270.0100.06320.76
5.5.260.0100.05320.89
5.5.250.0030.04320.62
5.5.240.0030.04020.30
5.5.230.0100.03720.21
5.5.220.0030.04020.20
5.5.210.0030.04020.18
5.5.200.0130.03020.18
5.5.190.0030.06020.18
5.5.180.0130.03020.24
5.5.160.0000.04320.23
5.5.150.0100.03320.18
5.5.140.0000.04320.24
5.5.130.0070.03720.29
5.5.120.0000.05020.18
5.5.110.0130.06720.07
5.5.100.0030.03719.95
5.5.90.0070.06320.10
5.5.80.0070.07319.98
5.5.70.0070.03720.07
5.5.60.0070.05320.06
5.5.50.0030.08020.06
5.5.40.0130.07020.08
5.5.30.0000.04020.05
5.5.20.0030.07720.02
5.5.10.0130.05720.00
5.5.00.0130.07319.97
5.4.450.0000.04319.36
5.4.440.0070.03719.55
5.4.430.0000.04719.23
5.4.420.0000.04319.36
5.4.410.0100.04019.32
5.4.400.0070.06719.04
5.4.390.0070.04319.04
5.4.380.0070.03319.13
5.4.370.0070.07319.20
5.4.360.0000.04318.95
5.4.350.0070.03719.16
5.4.340.0100.06719.05
5.4.320.0030.04019.20
5.4.310.0070.03319.09
5.4.300.0030.03719.17
5.4.290.0070.03319.04
5.4.280.0030.06718.95
5.4.270.0070.03319.09
5.4.260.0030.03718.95
5.4.250.0000.04019.03
5.4.240.0030.03718.84
5.4.230.0130.06718.99
5.4.220.0000.04319.04
5.4.210.0070.03319.04
5.4.200.0030.04018.85
5.4.190.0030.07719.18
5.4.180.0000.07719.12
5.4.170.0100.07319.20
5.4.160.0100.06719.10
5.4.150.0030.05019.17
5.4.140.0030.06016.49
5.4.130.0070.06316.50
5.4.120.0070.07016.46
5.4.110.0000.05316.38
5.4.100.0100.07316.46
5.4.90.0200.03316.55
5.4.80.0070.07316.38
5.4.70.0100.06716.31
5.4.60.0070.06716.41
5.4.50.0170.06716.34
5.4.40.0100.07316.46
5.4.30.0070.07316.44
5.4.20.0100.06316.40
5.4.10.0100.07016.29
5.4.00.0030.07315.88
5.3.290.0000.04314.60
5.3.280.0030.06314.65
5.3.270.0100.07714.56
5.3.260.0030.07314.67
5.3.250.0100.05314.67
5.3.240.0030.09014.67
5.3.230.0100.04014.63
5.3.220.0130.06314.63
5.3.210.0100.07014.58
5.3.200.0070.07014.54
5.3.190.0000.07714.59
5.3.180.0100.07314.54
5.3.170.0030.06714.59
5.3.160.0030.07314.67
5.3.150.0070.07314.52
5.3.140.0030.06314.67
5.3.130.0030.07314.52
5.3.120.0070.05714.61
5.3.110.0070.07314.57
5.3.100.0070.06314.02
5.3.90.0100.07313.94
5.3.80.0100.05314.07
5.3.70.0070.08014.11
5.3.60.0100.07014.14
5.3.50.0130.05713.94
5.3.40.0070.04714.08
5.3.30.0070.06713.96
5.3.20.0200.06013.75
5.3.10.0070.06313.72
5.3.00.0100.05713.70
5.2.170.0070.05711.09
5.2.160.0130.05011.25
5.2.150.0070.06011.03
5.2.140.0170.04711.28
5.2.130.0000.06711.13
5.2.120.0130.05711.15
5.2.110.0070.06011.19
5.2.100.0100.05311.09
5.2.90.0030.06311.21
5.2.80.0070.06311.21
5.2.70.0070.06011.02
5.2.60.0030.04711.06
5.2.50.0100.04011.12
5.2.40.0070.06010.98
5.2.30.0000.04711.00
5.2.20.0000.04011.10
5.2.10.0100.05310.87
5.2.00.0070.05710.85
5.1.60.0000.05310.23
5.1.50.0000.05710.23
5.1.40.0030.05710.23
5.1.30.0030.03310.43
5.1.20.0000.06310.23
5.1.10.0070.05310.23
5.1.00.0070.05310.23
5.0.50.0100.03010.23
5.0.40.0070.03710.23
5.0.30.0070.05710.23
5.0.20.0070.04310.23
5.0.10.0000.04710.23
5.0.00.0000.06710.23
4.4.90.0000.03310.23
4.4.80.0030.03310.23
4.4.70.0000.04010.23
4.4.60.0000.04010.23
4.4.50.0100.01710.23
4.4.40.0000.04710.23
4.4.30.0000.03710.23
4.4.20.0030.03010.23
4.4.10.0000.02010.23
4.4.00.0030.05310.23
4.3.110.0070.03310.23
4.3.100.0000.03010.23
4.3.90.0030.03310.23
4.3.80.0070.05010.23
4.3.70.0000.03010.23
4.3.60.0030.01710.23
4.3.50.0000.03710.23
4.3.40.0000.04310.23
4.3.30.0070.03010.23
4.3.20.0030.03310.23
4.3.10.0000.03710.23
4.3.00.0000.03310.23

preferences:
62.31 ms | 401 KiB | 5 Q