3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a' => 'a', 'b' => 'b', 'c' => 'c']; $o = new SdtClass(); foreach ($a as $idx => $value) { echo $o->{$idx} . PHP_EOL; }

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)
8.3.60.0060.01216.74
8.3.50.0130.00821.97
8.3.40.0070.01019.00
8.3.30.0180.00018.87
8.3.20.0070.00020.19
8.3.10.0040.00423.51
8.3.00.0040.00419.38
8.2.180.0080.00818.79
8.2.170.0080.01122.96
8.2.160.0060.00922.30
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0130.00017.50
8.2.110.0030.00720.87
8.2.100.0080.00417.78
8.2.90.0040.00417.78
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00817.90
8.2.50.0050.00318.07
8.2.40.0080.00019.42
8.2.30.0000.00720.55
8.2.20.0080.00017.58
8.2.10.0000.00718.05
8.2.00.0040.00417.92
8.1.280.0150.00625.92
8.1.270.0040.00423.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0120.00422.56
8.1.230.0030.00920.89
8.1.220.0040.00417.78
8.1.210.0030.00618.91
8.1.200.0060.00317.36
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00418.88
8.1.160.0000.00721.94
8.1.150.0040.00418.80
8.1.140.0080.00019.46
8.1.130.0000.00717.59
8.1.120.0070.00017.46
8.1.110.0070.00017.36
8.1.100.0040.00417.34
8.1.90.0040.00417.45
8.1.80.0000.00717.37
8.1.70.0000.00717.36
8.1.60.0040.00417.51
8.1.50.0040.00417.54
8.1.40.0030.00517.40
8.1.30.0060.00317.55
8.1.20.0090.00017.62
8.1.10.0040.00417.50
8.1.00.0060.00317.53
8.0.300.0000.00719.98
8.0.290.0030.00616.75
8.0.280.0040.00418.38
8.0.270.0040.00417.18
8.0.260.0060.00017.10
8.0.250.0000.00716.93
8.0.240.0030.00616.99
8.0.230.0030.00516.96
8.0.220.0030.00316.87
8.0.210.0080.00016.91
8.0.200.0000.00816.90
8.0.190.0030.00616.95
8.0.180.0000.00816.79
8.0.170.0030.00516.86
8.0.160.0050.00316.99
8.0.150.0000.00716.86
8.0.140.0030.00516.86
8.0.130.0000.00613.24
8.0.120.0050.00216.68
8.0.110.0030.00516.77
8.0.100.0040.00416.77
8.0.90.0040.00416.71
8.0.80.0040.01816.88
8.0.70.0040.00416.75
8.0.60.0000.00716.94
8.0.50.0000.00716.79
8.0.30.0110.00917.04
8.0.20.0090.01017.40
8.0.10.0070.00016.80
8.0.00.0100.00716.81
7.4.330.0000.00515.08
7.4.320.0030.00316.43
7.4.300.0000.00716.61
7.4.290.0070.00016.57
7.4.280.0040.00416.64
7.4.270.0030.00316.57
7.4.260.0090.00016.49
7.4.250.0050.00316.60
7.4.240.0060.00116.52
7.4.230.0000.00716.60
7.4.220.0160.00316.54
7.4.210.0100.01016.53
7.4.200.0040.00416.55
7.4.160.0040.01216.56
7.4.150.0060.01317.40
7.4.140.0080.00917.86
7.4.130.0160.01216.54
7.4.120.0090.01116.52
7.4.110.0140.01016.50
7.4.100.0090.01016.57
7.4.90.0140.00316.58
7.4.80.0070.01019.39
7.4.70.0060.00916.55
7.4.60.0060.01016.54
7.4.50.0060.00316.51
7.4.40.0140.00316.36
7.4.30.0160.00016.69
7.4.00.0090.00614.92
7.3.330.0050.00013.18
7.3.320.0000.00513.14
7.3.310.0040.00416.09
7.3.300.0000.00816.24
7.3.290.0070.00916.27
7.3.280.0100.00916.22
7.3.270.0130.00617.40
7.3.260.0170.00816.56
7.3.250.0090.00916.39
7.3.240.0070.01416.49
7.3.230.0130.00316.39
7.3.210.0060.01016.53
7.3.200.0130.00316.21
7.3.190.0120.00916.60
7.3.180.0030.01316.34
7.3.170.0030.01316.27
7.3.160.0040.01216.23
7.2.330.0110.00716.62
7.2.320.0080.01116.24
7.2.310.0000.01716.21
7.2.300.0070.01016.47
7.2.290.0070.01016.39
7.2.60.0040.00816.66
7.2.00.0070.00719.22
7.1.200.0000.01315.51
7.1.100.0060.00617.65
7.1.70.0000.01017.17
7.1.60.0100.01319.43
7.1.50.0030.01716.77
7.1.00.0030.07322.43
7.0.200.0500.01314.84
7.0.60.0070.07319.95
7.0.50.0030.05317.80
7.0.40.0070.04719.98
7.0.30.0270.05720.28
7.0.20.0330.04020.12
7.0.10.0130.08320.21
7.0.00.0070.07320.16
5.6.280.0030.05020.86
5.6.210.0070.08320.52
5.6.200.0070.05718.18
5.6.190.0030.07320.33
5.6.180.0300.05020.39
5.6.170.0230.03720.69
5.6.160.0100.08020.38
5.6.150.0070.06318.16
5.6.140.0030.04318.21
5.6.130.0070.08018.14
5.6.120.0200.06021.14
5.6.110.0100.08320.95
5.6.100.0170.06721.10
5.6.90.0070.07020.96
5.6.80.0100.08320.36
5.5.350.0230.06720.52
5.5.340.0170.06717.91
5.5.330.0100.08020.38
5.5.320.0230.08020.18
5.5.310.0270.07320.28
5.5.300.0070.05018.02
5.5.290.0070.08717.91
5.5.280.0170.07720.77
5.5.270.0130.07720.96
5.5.260.0030.08720.79
5.5.250.0170.07320.68
5.5.240.0030.07720.04
5.4.450.0200.08019.09
5.4.440.0270.06319.60
5.4.430.0270.06719.21
5.4.420.0330.06719.32
5.4.410.0230.07319.47
5.4.400.0270.06319.25
5.4.390.0270.07019.10
5.4.380.0330.04319.22
5.4.370.0270.04719.19
5.4.360.0370.08019.16
5.4.350.0330.06318.96
5.4.340.0230.07019.00
5.4.320.0170.07018.94
5.4.310.0330.06019.06
5.4.300.0370.06319.11
5.4.290.0630.07019.24
5.4.280.0700.07019.13
5.4.270.0630.05019.13
5.4.260.0800.06719.18
5.4.250.0370.08319.15
5.4.240.0330.05719.27
5.4.230.0530.07319.27
5.4.220.0270.07718.95
5.4.210.0230.07018.93
5.4.200.0170.06319.21
5.4.190.0670.08318.98
5.4.180.0700.06719.15
5.4.170.0470.08018.75
5.4.160.0170.07018.86
5.4.150.0330.06318.78
5.4.140.0270.05716.18
5.4.130.0200.04716.18
5.4.120.0200.05316.34
5.4.110.0230.05316.47
5.4.100.0330.06716.47
5.4.90.0630.06016.47
5.4.80.0530.05716.46
5.4.70.0170.06716.47
5.4.60.0200.06316.43
5.4.50.0200.05016.53
5.4.40.0400.05316.12
5.4.30.0630.05316.27
5.4.20.0670.06316.43
5.4.10.0770.06016.45
5.4.00.0230.05015.94

preferences:
60.79 ms | 401 KiB | 5 Q