3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a; public function __construct(){ $this->a["index"] = new B(); } } class B { public function someFunction(){ return "xy"; } } $o = new A(); echo $o->a["index"]->someFunction() ?? "Something";

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)
8.3.60.0180.00016.75
8.3.50.0130.00721.21
8.3.40.0070.00718.97
8.3.30.0130.00318.50
8.3.20.0080.00018.75
8.3.10.0040.00421.75
8.3.00.0000.00818.01
8.2.180.0120.00616.88
8.2.170.0030.01222.96
8.2.160.0100.00320.94
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.13
8.2.120.0000.00826.35
8.2.110.0100.00020.23
8.2.100.0040.00717.65
8.2.90.0050.00319.34
8.2.80.0080.00017.97
8.2.70.0110.00017.75
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0100.00022.32
8.2.30.0030.00619.29
8.2.20.0040.00417.79
8.2.10.0050.00218.13
8.2.00.0000.00818.06
8.1.280.0100.00725.92
8.1.270.0050.00323.92
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0030.00622.80
8.1.230.0080.00317.42
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0030.00319.07
8.1.150.0000.00718.86
8.1.140.0050.00319.58
8.1.130.0000.00717.68
8.1.120.0000.00817.41
8.1.110.0000.00717.35
8.1.100.0000.00717.39
8.1.90.0000.00717.40
8.1.80.0000.00817.29
8.1.70.0000.00717.40
8.1.60.0080.00017.45
8.1.50.0000.00817.41
8.1.40.0040.00417.38
8.1.30.0030.00517.72
8.1.20.0030.00517.72
8.1.10.0040.00417.42
8.1.00.0000.00817.53
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0030.00317.22
8.0.260.0060.00017.31
8.0.250.0040.00416.96
8.0.240.0070.00016.94
8.0.230.0000.00716.83
8.0.220.0030.00716.75
8.0.210.0000.00716.85
8.0.200.0070.00016.91
8.0.190.0060.00316.76
8.0.180.0000.00716.84
8.0.170.0050.00216.81
8.0.160.0000.00716.94
8.0.150.0040.00416.81
8.0.140.0040.00416.77
8.0.130.0030.00613.22
8.0.120.0080.00016.70
8.0.110.0040.00416.70
8.0.100.0000.00816.70
8.0.90.0040.00416.86
8.0.80.0090.00916.80
8.0.70.0070.00016.84
8.0.60.0000.00816.73
8.0.50.0000.00816.79
8.0.30.0120.00916.80
8.0.20.0150.00817.40
8.0.10.0000.00816.83
8.0.00.0130.00716.87
7.4.330.0050.00015.08
7.4.320.0030.00316.57
7.4.300.0030.00316.43
7.4.290.0000.00716.59
7.4.280.0040.00416.55
7.4.270.0030.00316.58
7.4.260.0030.00316.57
7.4.250.0000.00716.56
7.4.240.0000.00716.65
7.4.230.0000.00716.30
7.4.220.0070.01016.69
7.4.210.0040.01116.63
7.4.200.0030.00316.52
7.4.160.0040.01116.36
7.4.150.0030.02317.40
7.4.140.0140.00317.86
7.4.130.0090.00816.47
7.4.120.0110.00616.50
7.4.110.0070.01016.32
7.4.100.0100.00616.44
7.4.90.0070.01016.35
7.4.80.0130.00919.39
7.4.70.0090.00616.49
7.4.60.0090.00616.42
7.4.50.0080.00816.41
7.4.40.0000.01616.61
7.4.30.0080.00816.61
7.4.00.0100.00715.20
7.3.330.0050.00013.31
7.3.320.0050.00013.14
7.3.310.0060.00016.19
7.3.300.0000.00716.29
7.3.290.0090.00716.31
7.3.280.0110.00416.29
7.3.270.0150.00917.40
7.3.260.0120.00616.34
7.3.250.0120.00716.33
7.3.240.0100.00816.54
7.3.230.0070.01116.66
7.3.210.0080.00816.65
7.3.200.0070.01416.21
7.3.190.0060.01016.28
7.3.180.0060.00916.65
7.3.170.0100.00616.59
7.3.160.0060.00916.52
7.2.330.0030.01416.44
7.2.320.0200.00416.85
7.2.310.0120.01216.75
7.2.300.0160.00316.72
7.2.290.0100.00616.39
7.2.60.0100.00317.00
7.2.00.0000.01519.32
7.1.200.0000.00915.68
7.1.100.0060.00618.28
7.1.70.0070.01017.17
7.1.60.0150.00619.25
7.1.50.0000.02016.96
7.1.00.0100.07022.57
7.0.200.0030.00616.79
7.0.60.0030.07721.74
7.0.50.0430.06020.44
7.0.40.0370.06020.45
7.0.30.0470.06320.23
7.0.20.0430.05320.29
7.0.10.0430.06020.31
7.0.00.0170.06020.24
5.6.280.0030.07020.87
5.6.210.0070.08720.55
5.6.200.0600.05321.08
5.6.190.0370.05321.19
5.6.180.0470.06021.12
5.6.170.0470.07021.09
5.6.160.0100.05721.04
5.6.150.0100.05721.05
5.6.140.0430.05321.07
5.6.130.0000.07021.04
5.6.120.0130.05720.96
5.6.110.0230.05721.05
5.6.100.0470.05721.07
5.6.90.0470.05021.03
5.6.80.0270.06320.51
5.6.70.0530.04720.45
5.6.60.0300.06020.42
5.6.50.0030.06020.60
5.6.40.0370.05320.44
5.6.30.0370.06020.49
5.6.20.0200.05720.48
5.6.10.0170.05720.39
5.6.00.0230.04320.36
5.5.350.3870.04320.37
5.5.340.0470.05320.87
5.5.330.0270.06320.80
5.5.320.0330.06721.03
5.5.310.0400.06320.96
5.5.300.0070.06320.72
5.5.290.0470.05320.87
5.5.280.0130.05720.80
5.5.270.0470.07320.75
5.5.260.0400.06321.02
5.5.250.0370.05320.68
5.5.240.0430.04320.22
5.5.230.0430.06020.26
5.5.220.0300.05320.25
5.5.210.0070.05720.25
5.5.200.0070.05720.24
5.5.190.0330.05020.19
5.5.180.0200.05020.23
5.5.160.0030.06320.23
5.5.150.0230.04720.21
5.5.140.0130.05320.19
5.5.130.0200.05020.38
5.5.120.0130.05320.14
5.5.110.0270.06020.16
5.5.100.0170.07319.93
5.5.90.0170.06020.09
5.5.80.0130.05320.14
5.5.70.0130.06719.99
5.5.60.0100.06020.11
5.5.50.0200.05320.08
5.5.40.0270.04320.08
5.5.30.0200.05320.27
5.5.20.0370.04720.07
5.5.10.0200.06320.21
5.5.00.0270.05020.07

preferences:
61.55 ms | 401 KiB | 5 Q