3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = json_decode('{"3":{"friend":45,"all":100},"2":{"friend":30,"all":50},"1":{"friend":25,"all":25}}'); $arr = array(); foreach ($a as $key => $value) { $arr[$key] = $value; } var_dump($arr); $n = 3; var_dump($arr[$n]); var_dump($a->$n->friend);

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)
8.3.60.0110.00718.30
8.3.50.0100.00921.27
8.3.40.0140.00018.46
8.3.30.0150.00019.09
8.3.20.0040.00420.21
8.3.10.0080.00022.17
8.3.00.0080.00022.45
8.2.180.0070.00716.47
8.2.170.0150.00322.96
8.2.160.0030.01019.19
8.2.150.0070.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.66
8.2.110.0060.00322.15
8.2.100.0070.00719.73
8.2.90.0040.00419.14
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0080.00018.34
8.2.30.0040.00418.00
8.2.20.0030.00717.76
8.2.10.0000.00717.68
8.2.00.0030.00617.72
8.1.280.0110.00425.92
8.1.270.0060.00322.14
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0000.00923.81
8.1.230.0040.00819.08
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0070.00417.22
8.1.190.0000.00817.64
8.1.180.0040.00418.82
8.1.170.0080.00018.56
8.1.160.0040.00422.15
8.1.150.0000.00718.63
8.1.140.0000.00717.45
8.1.130.0030.00317.87
8.1.120.0000.00717.34
8.1.110.0040.00417.46
8.1.100.0000.00817.38
8.1.90.0000.00717.46
8.1.80.0000.00717.45
8.1.70.0030.00317.42
8.1.60.0080.00417.59
8.1.50.0000.00817.59
8.1.40.0030.00517.57
8.1.30.0040.00417.52
8.1.20.0040.00417.51
8.1.10.0020.00517.48
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00518.43
8.0.270.0000.00717.13
8.0.260.0070.00016.67
8.0.250.0000.00717.04
8.0.240.0050.00316.94
8.0.230.0000.00716.94
8.0.220.0030.00316.87
8.0.210.0040.00416.89
8.0.200.0070.00016.84
8.0.190.0060.00316.96
8.0.180.0030.00516.95
8.0.170.0040.00416.93
8.0.160.0090.00016.82
8.0.150.0040.00416.82
8.0.140.0000.00716.86
8.0.130.0030.00313.30
8.0.120.0040.00416.75
8.0.110.0070.00016.83
8.0.100.0000.00716.99
8.0.90.0070.00016.72
8.0.80.0060.00916.92
8.0.70.0000.00716.78
8.0.60.0070.00017.01
8.0.50.0030.00516.89
8.0.30.0160.00517.09
8.0.20.0130.00617.40
8.0.10.0050.00216.93
8.0.00.0100.00816.79
7.4.330.0020.00216.89
7.4.320.0030.00316.59
7.4.300.0000.00616.64
7.4.290.0000.01016.48
7.4.280.0040.00416.53
7.4.270.0080.00016.63
7.4.260.0000.00716.47
7.4.250.0070.00016.39
7.4.240.0020.00516.48
7.4.230.0030.00316.39
7.4.220.0110.00716.57
7.4.210.0070.01016.52
7.4.200.0070.00016.43
7.4.190.0050.00216.66
7.4.160.0150.00716.54
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0080.01216.44
7.4.120.0130.00616.43
7.4.110.0090.00916.52
7.4.100.0100.01316.48
7.4.90.0150.00516.50
7.4.80.0090.00919.39
7.4.70.0100.01016.28
7.4.60.0080.00816.45
7.4.50.0040.00416.48
7.4.40.0090.00622.77
7.4.30.0110.00516.44
7.4.00.0030.01214.75
7.3.330.0000.00513.17
7.3.320.0030.00313.23
7.3.310.0000.00716.17
7.3.300.0030.00316.17
7.3.290.0110.00416.35
7.3.280.0060.00816.31
7.3.270.0170.00717.40
7.3.260.0120.00616.46
7.3.250.0120.00716.50
7.3.240.0180.00616.58
7.3.230.0090.01216.39
7.3.210.0030.01816.38
7.3.200.0170.00719.39
7.3.190.0110.01116.51
7.3.180.0050.01116.48
7.3.170.0130.00716.34
7.3.160.0090.00616.59
7.3.120.0000.01315.12
7.2.330.0120.00616.66
7.2.320.0070.01016.73
7.2.310.0070.01016.41
7.2.300.0060.00916.73
7.2.290.0100.00716.45
7.2.60.0060.00616.95
7.2.00.0070.00719.51
7.1.200.0070.00715.57
7.1.100.0000.01118.05
7.1.70.0030.00717.09
7.1.60.0130.01319.82
7.1.50.0040.01516.86
7.1.00.0030.03322.36
7.0.200.0060.00316.34
7.0.140.0100.06722.07
7.0.60.0030.04320.04
7.0.50.0130.07317.80
7.0.40.0100.04320.30
7.0.30.0370.07020.04
7.0.20.0300.07720.20
7.0.10.0030.06020.33
7.0.00.0070.08320.16
5.6.280.0030.07321.04
5.6.210.0230.07020.75
5.6.200.0100.06718.23
5.6.190.0070.08320.48
5.6.180.0200.08320.45
5.6.170.0230.03720.41
5.6.160.0070.05020.48
5.6.150.0130.04318.18
5.6.140.0000.04318.18
5.6.130.0030.05018.08
5.6.120.0070.08321.02
5.6.110.0130.04721.00
5.6.100.0130.08320.98
5.6.90.0100.08021.09
5.6.80.0100.07720.38
5.5.350.0270.02320.39
5.5.340.0030.04717.95
5.5.330.0070.04020.23
5.5.320.0170.04020.31
5.5.310.0230.08020.20
5.5.300.0030.04017.91
5.5.290.0030.07718.02
5.5.280.0070.05020.80
5.5.270.0170.02720.59
5.5.260.0070.08320.79
5.5.250.0070.08020.77
5.5.240.0070.06320.37
5.4.450.0370.07019.55
5.4.440.0370.07719.14
5.4.430.0300.06719.48
5.4.420.0500.06719.42
5.4.410.0500.06019.00
5.4.400.0430.06318.92
5.4.390.0400.04019.05
5.4.380.0430.05719.09
5.4.370.0330.03718.86
5.4.360.0500.03319.25
5.4.350.0400.06319.16
5.4.340.0530.05319.25
5.4.320.0570.05319.13
5.4.310.0430.04019.23
5.4.300.0400.05319.07
5.4.290.0430.06719.07
5.4.280.0370.04319.05
5.4.270.0270.04719.20
5.4.260.0370.07018.77
5.4.250.0530.05719.04
5.4.240.0400.06719.22
5.4.230.0430.04019.15
5.4.220.0500.06019.09
5.4.210.0400.06019.09
5.4.200.0500.05719.20
5.4.190.0400.07018.88
5.4.180.0330.04318.90
5.4.170.0370.07018.79
5.4.160.0400.05718.75
5.4.150.0300.04318.88
5.4.140.0300.03716.28
5.4.130.0430.06316.27
5.4.120.0470.06016.31
5.4.110.0330.04716.23
5.4.100.0370.03716.24
5.4.90.0400.03716.33
5.4.80.0430.06316.44
5.4.70.0430.06016.17
5.4.60.0400.06016.47
5.4.50.0330.04016.30
5.4.40.0270.05316.36
5.4.30.0330.04316.39
5.4.20.0300.03716.36
5.4.10.0300.04016.19
5.4.00.0330.03315.74
5.3.290.0270.04014.52
5.3.280.0400.03314.43
5.3.270.0300.03314.42
5.3.260.0300.03314.66
5.3.250.0270.03714.45
5.3.240.0330.03014.48
5.3.230.0270.03714.44
5.3.220.0300.03314.55
5.3.210.0330.03014.59
5.3.200.0200.04314.50
5.3.190.0330.03314.55
5.3.180.0270.03714.43
5.3.170.0230.04014.40
5.3.160.0300.03314.42
5.3.150.0230.04014.61
5.3.140.0270.03714.39
5.3.130.0330.03314.41
5.3.120.0230.04014.41
5.3.110.0330.03014.56
5.3.100.0270.03313.89
5.3.90.0230.03713.98
5.3.80.0230.03713.83
5.3.70.0200.04013.88
5.3.60.0270.03713.86
5.3.50.0270.04013.82
5.3.40.0230.03713.90
5.3.30.0230.03713.75
5.3.20.0300.03313.65
5.3.10.0270.04013.50
5.3.00.0330.03013.52
5.2.170.0200.03012.22
5.2.160.0200.02712.22
5.2.150.0230.02712.22
5.2.140.0200.03012.22
5.2.130.0230.02712.22
5.2.120.0230.03012.22
5.2.110.0230.03012.22
5.2.100.0230.02712.22
5.2.90.0230.02712.22
5.2.80.0230.02712.22
5.2.70.0170.03312.22
5.2.60.0200.03312.22
5.2.50.0230.02712.22
5.2.40.0230.02312.22
5.2.30.0170.03312.22
5.2.20.0200.02712.22
5.2.10.0200.02712.22
5.2.00.0170.03012.22
5.1.60.0200.02012.22
5.1.50.0200.02712.22
5.1.40.0170.02312.22
5.1.30.0200.03012.22
5.1.20.0170.02312.22
5.1.10.0200.02012.22
5.1.00.0170.02312.22
5.0.50.0100.02012.22
5.0.40.0070.02012.22
5.0.30.0070.03012.22
5.0.20.0100.01712.22
5.0.10.0070.02012.22
5.0.00.0130.02312.22
4.4.90.0100.01312.22
4.4.80.0100.01312.22
4.4.70.0100.01312.22
4.4.60.0100.01712.22
4.4.50.0070.02012.22
4.4.40.0100.02312.22
4.4.30.0070.01712.22
4.4.20.0100.01312.22
4.4.10.0100.01312.22
4.4.00.0100.02712.22
4.3.110.0100.01312.22
4.3.100.0070.01712.22
4.3.90.0100.01312.22
4.3.80.0130.02012.22
4.3.70.0170.02712.22
4.3.60.0070.01712.22
4.3.50.0070.01712.22
4.3.40.0070.03012.22
4.3.30.0070.01312.22
4.3.20.0200.01312.22
4.3.10.0100.01312.22
4.3.00.0100.01712.22

preferences:
41.92 ms | 401 KiB | 5 Q