3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{ "0" : "test1" }'; // just decode that into an object $obj = json_decode($json); // recast it into an array $array = (array) $obj; // just dump to see the results var_dump($obj, $array, $array[(string) 0], $array[0]);

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)
8.3.60.0070.00716.50
8.3.50.0140.00321.92
8.3.40.0180.00318.72
8.3.30.0030.01018.79
8.3.20.0060.00320.16
8.3.10.0040.00423.65
8.3.00.0080.00020.66
8.2.180.0130.01018.54
8.2.170.0090.00622.96
8.2.160.0100.00320.55
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.48
8.2.110.0060.00322.21
8.2.100.0060.00618.22
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0060.00318.22
8.2.30.0040.00418.24
8.2.20.0040.00417.61
8.2.10.0040.00418.05
8.2.00.0040.00419.53
8.1.280.0070.01125.92
8.1.270.0030.00622.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0070.00418.97
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0000.00721.93
8.1.150.0000.00718.51
8.1.140.0050.00217.41
8.1.130.0030.00520.11
8.1.120.0040.00317.41
8.1.110.0000.00817.37
8.1.100.0040.00417.36
8.1.90.0030.00317.45
8.1.80.0000.00717.44
8.1.70.0030.00317.37
8.1.60.0030.00617.63
8.1.50.0050.00317.45
8.1.40.0060.00317.49
8.1.30.0030.00617.70
8.1.20.0060.00317.65
8.1.10.0000.00717.46
8.1.00.0040.00417.36
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0000.00718.27
8.0.270.0000.00817.09
8.0.260.0000.00619.86
8.0.250.0000.00816.95
8.0.240.0070.00016.87
8.0.230.0050.00316.98
8.0.220.0000.00716.94
8.0.210.0070.00016.95
8.0.200.0000.00716.95
8.0.190.0050.00316.87
8.0.180.0040.00416.84
8.0.170.0000.00716.79
8.0.160.0000.00716.74
8.0.150.0050.00216.78
8.0.140.0040.00416.80
8.0.130.0060.00013.28
8.0.120.0000.00716.82
8.0.110.0000.00816.71
8.0.100.0000.00716.66
8.0.90.0060.00216.77
8.0.80.0040.01116.92
8.0.70.0070.00316.84
8.0.60.0040.00416.94
8.0.50.0040.00316.75
8.0.30.0090.01117.02
8.0.20.0080.00817.40
8.0.10.0000.00716.91
8.0.00.0110.01016.66
7.4.330.0020.00215.00
7.4.320.0030.00316.51
7.4.300.0000.00616.55
7.4.290.0030.00316.57
7.4.280.0050.00316.58
7.4.270.0030.00316.50
7.4.260.0070.00016.49
7.4.250.0050.00316.57
7.4.240.0070.00016.56
7.4.230.0000.00716.59
7.4.220.0100.01316.63
7.4.210.0180.00016.48
7.4.200.0030.00316.52
7.4.160.0090.00716.48
7.4.150.0060.01117.40
7.4.140.0070.01117.86
7.4.130.0140.00316.37
7.4.120.0090.00816.34
7.4.110.0000.01616.24
7.4.100.0100.01416.41
7.4.90.0110.00516.32
7.4.80.0090.01319.39
7.4.70.0130.00316.42
7.4.60.0080.00816.49
7.4.50.0040.00416.10
7.4.40.0090.00816.48
7.4.30.0030.01316.36
7.4.00.0100.00714.82
7.3.330.0000.00513.12
7.3.320.0030.00313.11
7.3.310.0030.00316.21
7.3.300.0060.00016.39
7.3.290.0130.00716.38
7.3.280.0080.00916.34
7.3.270.0090.00917.40
7.3.260.0090.01316.50
7.3.250.0090.01116.32
7.3.240.0080.00816.17
7.3.230.0150.00316.48
7.3.210.0130.01016.20
7.3.200.0080.00819.39
7.3.190.0100.01016.26
7.3.180.0100.00616.43
7.3.170.0100.00716.41
7.3.160.0060.00916.56
7.3.120.0130.00314.52
7.2.330.0030.01316.52
7.2.320.0110.01116.45
7.2.310.0090.00916.41
7.2.300.0120.00616.72
7.2.290.0110.01416.71
7.2.60.0100.00317.01
7.2.00.0040.00819.14
7.1.200.0040.00815.88
7.1.100.0040.01418.25
7.1.70.0040.00416.93
7.1.60.0110.01419.70
7.1.50.0030.01416.98
7.1.00.0070.07322.44
7.0.200.0070.00416.96
7.0.140.0030.07022.13
7.0.60.0070.08019.96
7.0.50.0000.07717.81
7.0.40.0100.03720.40
7.0.30.0230.04720.17
7.0.20.0230.04320.04
7.0.10.0270.07020.09
7.0.00.0070.04020.09
5.6.280.0100.06721.01
5.6.210.0100.07020.71
5.6.200.0030.05318.24
5.6.190.0070.04320.45
5.6.180.0030.05720.43
5.6.170.0230.07320.51
5.6.160.0100.08320.52
5.6.150.0230.06318.16
5.6.140.0030.05018.18
5.6.130.0030.08718.18
5.6.120.0170.04721.11
5.6.110.0130.08021.11
5.6.100.0070.08021.08
5.6.90.0070.07720.96
5.6.80.0130.04320.53
5.6.70.0270.04020.38
5.5.350.0100.07720.45
5.5.340.0200.06717.99
5.5.330.0070.08320.40
5.5.320.0300.08020.43
5.5.310.0230.06720.36
5.5.300.0030.08018.02
5.5.290.0070.04017.92
5.5.280.0130.07720.68
5.5.270.0070.08320.86
5.5.260.0100.08020.78
5.5.250.0230.07020.60
5.5.240.0070.06720.23
5.4.450.0170.07319.41
5.4.440.0330.06019.38
5.4.430.0130.04319.45
5.4.420.0200.03319.41
5.4.410.0130.03719.12
5.4.400.0170.03318.81
5.4.390.0170.03318.81
5.4.380.0230.02718.80
5.4.370.0130.03719.07
5.4.360.0130.03718.92
5.4.350.0170.03718.91
5.4.340.0100.04718.88
5.4.320.0170.03319.08
5.4.310.0230.03319.13
5.4.300.0130.03719.08
5.4.290.0130.03718.80
5.4.280.0100.05019.25
5.4.270.0230.03318.92
5.4.260.0200.03318.79
5.4.250.0300.04018.80
5.4.240.0300.06319.05
5.4.230.0300.05018.80
5.4.220.0300.06318.78
5.4.210.0230.04319.13
5.4.200.0200.07319.12
5.4.190.0230.04018.87
5.4.180.0170.08719.14
5.4.170.0300.06319.07
5.4.160.0270.05318.88
5.4.150.0170.08318.89
5.4.140.0300.06316.30
5.4.130.0230.05716.22
5.4.120.0270.06716.35
5.4.110.0200.04716.38
5.4.100.0300.04716.34
5.4.90.0270.04716.45
5.4.80.0270.06316.37
5.4.70.0300.06716.42
5.4.60.0200.06016.04
5.4.50.0200.07716.39
5.4.40.0270.06716.45
5.4.30.0230.03716.45
5.4.20.0200.03316.05
5.4.10.0130.05316.36
5.4.00.0230.06315.92
5.3.290.0100.04314.59
5.3.280.0230.04714.62
5.3.270.0230.07714.65
5.3.260.0330.06714.63
5.3.250.0130.05014.55
5.3.240.0200.07714.44
5.3.230.0200.04014.53
5.3.220.0170.04714.40
5.3.210.0270.04014.47
5.3.200.0130.07014.42
5.3.190.0330.06714.61
5.3.180.0300.06714.41
5.3.170.0330.06714.40
5.3.160.0230.06714.50
5.3.150.0300.06314.38
5.3.140.0270.07314.60
5.3.130.0270.05014.48
5.3.120.0270.06714.59
5.3.110.0270.07314.50
5.3.100.0170.07014.00
5.3.90.0200.06713.88
5.3.80.0200.05313.86
5.3.70.0170.06314.11
5.3.60.0130.06313.95
5.3.50.0130.07013.90
5.3.40.0300.06713.79
5.3.30.0300.05313.86
5.3.20.0300.05013.64
5.3.10.0270.06713.68
5.3.00.0200.03313.73
5.2.170.0200.05712.40
5.2.160.0230.05312.40
5.2.150.0200.06312.40
5.2.140.0130.03712.40
5.2.130.0130.04712.40
5.2.120.0200.06012.40
5.2.110.0170.04712.40
5.2.100.0200.03312.40
5.2.90.0270.04012.40
5.2.80.0130.04012.40
5.2.70.0200.02712.40
5.2.60.0300.03712.40
5.2.50.0170.04012.40
5.2.40.0200.03012.40
5.2.30.0200.03312.40
5.2.20.0200.03012.40
5.2.10.0230.05312.40
5.2.00.0200.04012.40
5.1.60.0130.03312.40
5.1.50.0170.05012.40
5.1.40.0200.04712.40
5.1.30.0200.05712.40
5.1.20.0170.05312.40
5.1.10.0170.05012.40
5.1.00.0130.04312.40
5.0.50.0070.05012.40
5.0.40.0130.03012.40
5.0.30.0070.03012.40
5.0.20.0030.03312.40
5.0.10.0100.04012.40
5.0.00.0100.06012.40
4.4.90.0070.02012.40
4.4.80.0130.01712.40
4.4.70.0170.01712.40
4.4.60.0070.04012.40
4.4.50.0130.01312.40
4.4.40.0070.05712.40
4.4.30.0070.03012.40
4.4.20.0100.03712.40
4.4.10.0100.03312.40
4.4.00.0070.04312.40
4.3.110.0130.01312.40
4.3.100.0070.02012.40
4.3.90.0070.03712.40
4.3.80.0070.04012.40
4.3.70.0100.02712.40
4.3.60.0030.02712.40
4.3.50.0100.02712.40
4.3.40.0070.05012.40
4.3.30.0030.02712.40
4.3.20.0070.02012.40
4.3.10.0070.03312.40
4.3.00.0030.02012.40

preferences:
50.21 ms | 401 KiB | 5 Q