3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"1":"A"}'; $arrWorks = json_decode($json, true); var_dump($arrWorks); var_dump($arrWorks[1], $arrWorks['1']); echo "\n=================\n"; $arrDoesntWork = get_object_vars(json_decode($json)); var_dump($arrDoesntWork); var_dump($arrDoesntWork[1], $arrDoesntWork['1']);

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)
8.3.60.0140.00316.13
8.3.50.0070.00717.91
8.3.40.0110.00418.67
8.3.30.0120.00918.67
8.3.20.0040.00421.13
8.3.10.0040.00421.77
8.3.00.0060.00319.80
8.2.180.0120.00625.92
8.2.170.0060.00918.91
8.2.160.0110.00422.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0140.00021.18
8.2.110.0090.00020.53
8.2.100.0050.00317.91
8.2.90.0040.00419.17
8.2.80.0030.00517.97
8.2.70.0090.00317.75
8.2.60.0090.00517.90
8.2.50.0040.00418.10
8.2.40.0000.00922.38
8.2.30.0020.00519.25
8.2.20.0080.00017.71
8.2.10.0030.00517.94
8.2.00.0000.00818.09
8.1.280.0110.00425.92
8.1.270.0040.00423.82
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00323.79
8.1.230.0040.00720.90
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0080.00018.59
8.1.160.0030.00318.95
8.1.150.0000.00718.87
8.1.140.0000.00719.50
8.1.130.0000.00717.75
8.1.120.0030.00317.40
8.1.110.0030.00617.27
8.1.100.0050.00317.41
8.1.90.0000.00717.40
8.1.80.0080.00017.30
8.1.70.0050.00317.43
8.1.60.0030.00617.41
8.1.50.0000.00817.40
8.1.40.0000.00817.34
8.1.30.0000.01017.54
8.1.20.0080.00017.48
8.1.10.0040.00417.50
8.1.00.0080.00417.52
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0000.00718.32
8.0.270.0000.00717.21
8.0.260.0000.00817.33
8.0.250.0020.00516.88
8.0.240.0000.00616.88
8.0.230.0030.00316.87
8.0.220.0060.00316.82
8.0.210.0000.00816.73
8.0.200.0000.00716.97
8.0.190.0080.00016.87
8.0.180.0040.00416.77
8.0.170.0040.00416.85
8.0.160.0040.00416.73
8.0.150.0040.00416.66
8.0.140.0080.00016.81
8.0.130.0000.00513.26
8.0.120.0030.00516.68
8.0.110.0040.00416.79
8.0.100.0070.00016.82
8.0.90.0000.00716.80
8.0.80.0090.00616.82
8.0.70.0040.00416.86
8.0.60.0040.00416.80
8.0.50.0000.00716.75
8.0.30.0090.00817.09
8.0.20.0110.01017.40
8.0.10.0040.00416.84
8.0.00.0070.01016.63
7.4.330.0050.00015.08
7.4.320.0070.00016.42
7.4.300.0030.00316.34
7.4.290.0070.00016.45
7.4.280.0040.00416.47
7.4.270.0070.00016.38
7.4.260.0030.00313.21
7.4.250.0030.00316.40
7.4.240.0070.00016.39
7.4.230.0040.00416.48
7.4.220.0150.01116.45
7.4.210.0030.01316.42
7.4.200.0040.00416.30
7.4.160.0120.00416.39
7.4.150.0090.01217.40
7.4.140.0110.00717.86
7.4.130.0090.00916.46
7.4.120.0130.00916.54
7.4.110.0070.01016.54
7.4.100.0090.00916.26
7.4.90.0100.01016.52
7.4.80.0100.01019.39
7.4.70.0100.00716.38
7.4.60.0100.00716.40
7.4.50.0030.01216.57
7.4.40.0120.00616.41
7.4.30.0040.01916.60
7.4.00.0100.00714.99
7.3.330.0030.00313.11
7.3.320.0030.00313.00
7.3.310.0000.00716.16
7.3.300.0000.00716.24
7.3.290.0030.00316.06
7.3.280.0060.01216.21
7.3.270.0170.00517.40
7.3.260.0150.00316.16
7.3.250.0110.00716.31
7.3.240.0100.01016.37
7.3.230.0090.00916.39
7.3.210.0060.01416.29
7.3.200.0170.00016.32
7.3.190.0080.00916.18
7.3.180.0160.00016.39
7.3.170.0100.01316.22
7.3.160.0170.00016.38
7.2.330.0040.01316.60
7.2.320.0070.01716.38
7.2.310.0070.01616.67
7.2.300.0130.00616.45
7.2.290.0000.01616.28
7.2.80.0130.00616.59
7.2.60.0060.00617.04
7.2.00.0030.01019.22
7.1.200.0120.01115.45
7.1.70.0000.00817.20
7.1.60.0060.00617.22
7.1.50.0070.01417.02
7.1.00.0070.07322.36
7.0.200.0100.00616.72
7.0.140.0030.06322.12
7.0.70.0030.07021.70
7.0.60.0070.05321.83
7.0.50.0070.07722.16
7.0.40.0030.05319.95
7.0.30.0130.08020.18
7.0.20.0030.07020.04
7.0.10.0000.08320.09
7.0.00.0070.04320.07
5.6.290.0100.05320.83
5.6.280.0070.07021.01
5.6.220.0070.06020.66
5.6.210.0030.05320.52
5.6.200.0000.06721.02
5.6.190.0200.07021.07
5.6.180.0070.08320.99
5.6.170.0030.08721.10
5.6.160.0070.08321.02
5.6.150.0030.08321.01
5.6.140.0030.04720.98
5.6.130.0030.08021.16
5.6.120.0030.04720.93
5.6.110.0100.03720.99
5.6.100.0100.03721.06
5.6.90.0000.06321.01
5.6.80.0070.03720.34
5.6.70.0070.05020.47
5.6.60.0030.04020.31
5.6.50.0030.04020.48
5.6.40.0100.03720.30
5.6.30.0100.04020.44
5.6.20.0030.04020.48
5.6.10.0000.04320.43
5.6.00.0030.04020.28
5.5.360.0000.04320.39
5.5.350.0030.04720.36
5.5.340.0030.06020.88
5.5.330.0000.08320.80
5.5.320.0100.08020.89
5.5.310.0100.07020.76
5.5.300.0070.08720.81
5.5.290.0130.07720.85
5.5.280.0100.07320.75
5.5.270.0030.07020.84
5.5.260.0000.04720.78
5.5.250.0030.04020.68
5.5.240.0100.03320.25
5.5.230.0070.04020.18
5.5.220.0070.03320.24
5.5.210.0030.04020.20
5.5.200.0030.04720.18
5.5.190.0030.04020.23
5.5.180.0100.03320.14
5.5.160.0070.05720.18
5.5.150.0070.04020.22
5.5.140.0070.03720.14
5.5.130.0030.03720.10
5.5.120.0000.04720.21
5.5.110.0070.04320.23
5.5.100.0070.03720.17
5.5.90.0000.04020.06
5.5.80.0030.07720.00
5.5.70.0000.04020.04
5.5.60.0000.04020.02
5.5.50.0000.04020.14
5.5.40.0000.04020.01
5.5.30.0030.04019.94
5.5.20.0000.04720.09
5.5.10.0000.03720.05
5.5.00.0070.03320.04

preferences:
56.37 ms | 401 KiB | 5 Q