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)
8.3.60.0040.01118.55
8.3.50.0070.00717.91
8.3.40.0070.01018.66
8.3.30.0140.00018.69
8.3.20.0070.00019.18
8.3.10.0080.00021.91
8.3.00.0030.00619.78
8.2.180.0090.00916.50
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0060.00320.63
8.2.110.0000.01020.56
8.2.100.0090.00317.78
8.2.90.0080.00019.17
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0030.00522.18
8.2.30.0090.00019.32
8.2.20.0040.00417.74
8.2.10.0040.00417.98
8.2.00.0040.00418.09
8.1.280.0100.01025.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.69
8.1.230.0070.00419.22
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0060.00318.40
8.1.160.0030.00319.03
8.1.150.0040.00418.83
8.1.140.0040.00419.51
8.1.130.0000.00717.45
8.1.120.0030.00317.35
8.1.110.0040.00417.28
8.1.100.0090.00017.42
8.1.90.0020.00517.30
8.1.80.0050.00217.42
8.1.70.0040.00417.44
8.1.60.0040.00417.56
8.1.50.0000.00817.54
8.1.40.0040.00417.46
8.1.30.0090.00017.54
8.1.20.0000.00717.67
8.1.10.0000.00717.48
8.1.00.0000.00917.53
8.0.300.0000.00818.77
8.0.290.0150.00416.58
8.0.280.0070.00018.33
8.0.270.0000.00817.27
8.0.260.0030.00316.83
8.0.250.0060.00016.84
8.0.240.0030.00616.84
8.0.230.0000.00716.77
8.0.220.0040.00416.73
8.0.210.0070.00016.82
8.0.200.0000.00716.98
8.0.190.0040.00416.90
8.0.180.0070.00016.83
8.0.170.0070.00016.77
8.0.160.0000.00816.95
8.0.150.0000.00816.85
8.0.140.0000.00816.69
8.0.130.0030.00313.33
8.0.120.0000.01016.71
8.0.110.0050.00216.86
8.0.100.0040.00416.85
8.0.90.0000.00716.75
8.0.80.0110.00616.88
8.0.70.0030.00516.95
8.0.60.0000.00716.91
8.0.50.0070.00016.84
8.0.30.0140.00616.96
8.0.20.0100.01017.40
8.0.10.0040.00416.81
8.0.00.0070.01016.78
7.4.330.0000.00515.08
7.4.320.0030.00316.41
7.4.300.0060.00016.45
7.4.290.0030.00316.49
7.4.280.0000.00816.46
7.4.270.0030.00316.40
7.4.260.0030.00316.41
7.4.250.0060.00316.49
7.4.240.0080.00016.36
7.4.230.0030.00316.61
7.4.220.0060.01216.41
7.4.210.0170.00316.57
7.4.200.0070.00016.57
7.4.160.0110.00416.36
7.4.150.0170.00317.40
7.4.140.0090.01217.86
7.4.130.0100.00716.53
7.4.120.0120.00716.49
7.4.110.0070.01416.60
7.4.100.0140.00416.43
7.4.90.0040.01316.25
7.4.80.0060.01319.39
7.4.70.0120.00916.52
7.4.60.0100.00716.59
7.4.50.0080.00816.42
7.4.40.0130.00916.66
7.4.30.0130.01016.33
7.4.00.0030.01114.74
7.3.330.0000.00613.04
7.3.320.0000.00513.09
7.3.310.0040.00416.28
7.3.300.0030.00316.04
7.3.290.0090.00516.20
7.3.280.0110.00816.24
7.3.270.0140.00417.40
7.3.260.0170.00316.17
7.3.250.0090.00816.29
7.3.240.0120.00516.13
7.3.230.0130.00316.39
7.3.210.0110.00616.55
7.3.200.0080.00816.43
7.3.190.0120.00516.10
7.3.180.0110.00516.46
7.3.170.0050.01416.23
7.3.160.0060.01616.37
7.3.10.0060.00616.43
7.3.00.0000.01416.53
7.2.330.0160.00316.75
7.2.320.0160.00916.70
7.2.310.0060.01116.80
7.2.300.0070.01316.79
7.2.290.0130.00316.62
7.2.130.0030.00816.84
7.2.120.0090.00316.65
7.2.110.0070.00416.69
7.2.100.0070.00716.88
7.2.90.0030.00917.11
7.2.80.0060.00616.89
7.2.70.0030.01016.82
7.2.60.0030.00916.77
7.2.50.0020.00916.91
7.2.40.0030.00916.80
7.2.30.0100.00016.88
7.2.20.0060.00316.96
7.2.10.0100.00716.93
7.2.00.0030.01118.08
7.1.250.0030.00715.81
7.1.200.0080.00315.84
7.1.100.0040.00418.35
7.1.70.0000.01217.09
7.1.60.0190.00619.47
7.1.50.0100.01016.87
7.1.00.0070.07322.44
7.0.200.0230.00316.47
7.0.60.0400.05719.92
7.0.50.0270.05720.21
7.0.40.0130.06320.40
7.0.30.0230.06320.25
7.0.20.0230.05720.42
7.0.10.0130.06320.30
7.0.00.0130.06020.32
5.6.280.0070.07020.91
5.6.210.0270.06320.65
5.6.200.0330.05721.02
5.6.190.0200.06020.97
5.6.180.0130.08321.06
5.6.170.0270.05021.02
5.6.160.0130.06721.06
5.6.150.0230.05021.00
5.6.140.0300.04321.20
5.6.130.0230.08021.04
5.6.120.0100.07021.02
5.6.110.0200.06021.10
5.6.100.0200.05321.15
5.6.90.0230.06021.11
5.6.80.0300.05320.42
5.6.70.0370.04320.41
5.6.60.0170.05320.52
5.6.50.0230.05020.49
5.6.40.0200.06020.37
5.6.30.0030.07020.46
5.6.20.0270.05320.39
5.6.10.0200.05320.39
5.6.00.0330.05020.38
5.5.350.0330.04720.34
5.5.340.0230.05020.86
5.5.330.0430.05020.81
5.5.320.0270.08020.95
5.5.310.0330.04720.70
5.5.300.0230.05020.83
5.5.290.0200.06020.85
5.5.280.0230.06020.85
5.5.270.0100.07020.78
5.5.260.0370.05020.81
5.5.250.0230.05720.66
5.5.240.0200.05720.14
5.5.230.0070.06720.08
5.5.220.0230.05320.36
5.5.210.0100.07320.21
5.5.200.0400.04720.36
5.5.190.0270.05020.29
5.5.180.0330.04320.21
5.5.160.0200.06020.29
5.5.150.0200.05320.18
5.5.140.0200.05720.29
5.5.130.0230.05320.20
5.5.120.0230.05020.35
5.5.110.0230.05320.18
5.5.100.0200.05320.08
5.5.90.0270.05320.24
5.5.80.0330.05020.09
5.5.70.0200.07020.13
5.5.60.0230.05319.98
5.5.50.0270.05320.25
5.5.40.0130.06320.04
5.5.30.0230.05720.10
5.5.20.0200.07020.15
5.5.10.0170.06319.99
5.5.00.0200.05320.05

preferences:
57.64 ms | 401 KiB | 5 Q