3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{ "0" : "test1" }'; $arr = json_decode($json,true); var_dump($arr); $obj = json_decode($json); $array = (array) $obj; var_dump($obj, $array, $array['0'], $array[0]); $obj2 = (object) $array; echo $obj2->{"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)
8.3.60.0000.01518.05
8.3.50.0120.00522.10
8.3.40.0040.01118.84
8.3.30.0180.00319.04
8.3.20.0050.00220.09
8.3.10.0080.00023.66
8.3.00.0050.00319.26
8.2.180.0110.00716.75
8.2.170.0030.01222.96
8.2.160.0110.00421.05
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00022.23
8.2.110.0030.00621.03
8.2.100.0060.00617.75
8.2.90.0040.00419.18
8.2.80.0050.00317.97
8.2.70.0000.01017.36
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0090.00019.89
8.2.30.0020.00518.02
8.2.20.0000.00717.77
8.2.10.0000.00817.98
8.2.00.0000.00817.55
8.1.280.0040.01125.92
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00624.01
8.1.230.0040.00717.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.11
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00318.58
8.1.160.0040.00421.98
8.1.150.0030.00618.66
8.1.140.0040.00417.29
8.1.130.0000.00717.81
8.1.120.0050.00317.29
8.1.110.0020.00517.40
8.1.100.0050.00217.43
8.1.90.0040.00417.40
8.1.80.0080.00017.31
8.1.70.0040.00417.38
8.1.60.0080.00417.46
8.1.50.0030.00517.50
8.1.40.0000.00817.38
8.1.30.0000.00817.55
8.1.20.0030.00517.48
8.1.10.0060.00317.48
8.1.00.0000.01017.51
8.0.300.0050.00318.77
8.0.290.0030.00516.63
8.0.280.0000.00718.42
8.0.270.0040.00417.29
8.0.260.0040.00417.16
8.0.250.0000.00716.84
8.0.240.0040.00416.93
8.0.230.0070.00016.89
8.0.220.0050.00316.76
8.0.210.0030.00316.70
8.0.200.0040.00416.88
8.0.190.0070.00316.79
8.0.180.0040.00416.81
8.0.170.0000.00716.73
8.0.160.0000.00716.81
8.0.150.0100.00016.77
8.0.140.0070.00016.77
8.0.130.0000.00613.20
8.0.120.0000.00716.79
8.0.110.0080.00016.74
8.0.100.0070.00016.82
8.0.90.0040.00416.85
8.0.80.0030.01316.88
8.0.70.0000.00716.67
8.0.60.0040.00416.69
8.0.50.0000.00816.88
8.0.30.0110.00817.06
8.0.20.0040.01817.40
8.0.10.0060.00316.94
8.0.00.0070.01016.54
7.4.330.0020.00215.00
7.4.320.0070.00016.55
7.4.300.0000.00616.34
7.4.290.0000.00716.59
7.4.280.0050.00216.49
7.4.270.0000.00616.60
7.4.260.0030.00716.47
7.4.250.0040.00416.36
7.4.240.0030.00416.56
7.4.230.0030.00316.61
7.4.220.0110.00616.64
7.4.210.0110.00316.61
7.4.200.0030.00316.39
7.4.160.0130.00316.34
7.4.150.0200.00017.40
7.4.140.0130.00917.86
7.4.130.0130.00816.53
7.4.120.0080.00816.58
7.4.110.0180.00316.54
7.4.100.0120.00616.73
7.4.90.0140.00316.47
7.4.80.0160.00019.39
7.4.70.0030.01816.49
7.4.60.0080.00816.41
7.4.50.0040.00416.32
7.4.40.0090.01316.55
7.4.30.0030.01316.54
7.4.00.0090.00714.93
7.3.330.0000.00513.09
7.3.320.0050.00013.10
7.3.310.0030.00316.25
7.3.300.0030.00316.24
7.3.290.0130.00616.43
7.3.280.0100.00816.28
7.3.270.0130.00317.40
7.3.260.0080.00816.48
7.3.250.0120.01216.57
7.3.240.0170.00216.21
7.3.230.0120.01216.44
7.3.210.0150.00316.45
7.3.200.0180.00419.39
7.3.190.0190.00016.36
7.3.180.0060.00916.39
7.3.170.0080.00816.38
7.3.160.0060.01116.20
7.3.120.0000.01514.77
7.3.110.0070.01014.93
7.3.100.0040.01114.82
7.3.90.0030.01315.03
7.3.80.0030.00914.74
7.3.70.0070.00714.59
7.3.60.0040.01114.84
7.3.50.0030.00614.95
7.3.40.0130.00314.72
7.3.30.0140.00014.46
7.3.20.0030.00716.54
7.3.10.0030.00716.45
7.3.00.0070.00716.18
7.2.330.0120.00616.50
7.2.320.0180.00616.64
7.2.310.0090.00616.30
7.2.300.0080.01016.45
7.2.290.0130.01016.45
7.2.250.0060.00914.62
7.2.240.0000.01615.02
7.2.230.0030.01414.96
7.2.220.0030.01014.95
7.2.210.0090.00915.08
7.2.200.0030.01015.05
7.2.190.0080.00814.95
7.2.180.0100.00314.76
7.2.170.0030.01014.86
7.2.60.0070.01017.01
7.2.00.0030.01019.46
7.1.330.0060.00915.88
7.1.320.0000.01615.71
7.1.310.0130.00315.61
7.1.300.0040.01115.59
7.1.290.0090.00615.57
7.1.280.0030.00715.69
7.1.270.0030.00915.50
7.1.260.0100.00715.75
7.1.200.0040.00815.83
7.1.100.0080.00317.82
7.1.70.0190.00317.08
7.1.60.0120.01219.11
7.1.50.0070.01717.00
7.1.00.0070.07322.52
7.0.200.0040.00416.53
7.0.140.0000.07322.15
7.0.60.0100.08319.96
7.0.50.0070.07317.86
7.0.40.0130.08020.30
7.0.30.0500.06020.09
7.0.20.0170.05720.09
7.0.10.0070.08720.12
7.0.00.0030.09020.20
5.6.280.0070.07021.09
5.6.210.0130.06720.65
5.6.200.0030.07018.07
5.6.190.0030.04720.58
5.6.180.0370.06720.45
5.6.170.1070.04020.48
5.6.160.0130.07720.43
5.6.150.0070.07718.12
5.6.140.0070.08018.16
5.6.130.0170.07318.17
5.6.120.0130.07720.93
5.6.110.0130.08720.95
5.6.100.0100.06320.88
5.6.90.0100.07320.87
5.6.80.0070.08020.37
5.5.350.0200.06320.42
5.5.340.0030.04017.90
5.5.330.0170.07320.43
5.5.320.0270.05020.29
5.5.310.0230.04020.34
5.5.300.0130.08017.87
5.5.290.0030.05017.99
5.5.280.0030.05020.68
5.5.270.0030.04320.78
5.5.260.0030.07320.86
5.5.250.0170.07020.58
5.5.240.0300.07720.18
5.4.450.0330.05319.63
5.4.440.0700.06019.48
5.4.430.0700.05319.59
5.4.420.0700.00019.14
5.4.410.0870.00019.15
5.4.400.0600.00018.96
5.4.390.0670.00019.05
5.4.380.0830.00018.95
5.4.370.0630.00019.16
5.4.360.0600.00019.15
5.4.350.0670.00019.18
5.4.340.0060.03911.97
5.4.320.0050.03612.45
5.4.310.0070.03612.45
5.4.300.0080.03912.46
5.4.290.0060.03712.45
5.4.280.0070.03712.35
5.4.270.0100.03912.35
5.4.260.0110.03712.35
5.4.250.0040.04112.35
5.4.240.0060.03712.35
5.4.230.0070.03912.34
5.4.220.0070.03512.34
5.4.210.0070.03312.34
5.4.200.0050.03812.34
5.4.190.0090.03112.34
5.4.180.0030.03812.34
5.4.170.0040.03612.35
5.4.160.0060.03512.34
5.4.150.0040.03712.34
5.4.140.0090.03612.02
5.4.130.0050.03712.02
5.4.120.0050.03511.97
5.4.110.0050.04211.97
5.4.100.0060.03511.96
5.4.90.0050.03811.96
5.4.80.0100.03311.96
5.4.70.0050.03611.96
5.4.60.0040.03611.96
5.4.50.0070.03411.96
5.4.40.0040.03511.95
5.4.30.0090.03111.95
5.4.20.0050.03611.95
5.4.10.0070.03311.95
5.4.00.0040.03811.44
5.3.290.0100.03812.80
5.3.280.0100.03512.71
5.3.270.0070.03712.72
5.3.260.0080.03912.72
5.3.250.0060.04512.72
5.3.240.0090.03912.72
5.3.230.0070.03912.71
5.3.220.0090.03412.68
5.3.210.0050.04112.68
5.3.200.0030.03812.68
5.3.190.0090.03412.68
5.3.180.0040.03912.68
5.3.170.0050.03712.67
5.3.160.0110.04212.67
5.3.150.0060.04312.67
5.3.140.0090.03712.66
5.3.130.0070.04112.66
5.3.120.0050.03912.66
5.3.110.0060.03712.66
5.3.100.0090.03412.12
5.3.90.0050.03812.09
5.3.80.0070.03412.07
5.3.70.0070.04312.08
5.3.60.0040.03712.06
5.3.50.0060.04412.00
5.3.40.0100.03112.00
5.3.30.0080.03211.95
5.3.20.0070.03611.73
5.3.10.0070.04311.70
5.3.00.0020.04211.68
5.2.170.0060.0369.18
5.2.160.0070.0299.18
5.2.150.0030.0349.18
5.2.140.0060.0289.18
5.2.130.0020.0329.14
5.2.120.0040.0289.13
5.2.110.0020.0319.14
5.2.100.0050.0279.13
5.2.90.0090.0269.14
5.2.80.0060.0359.14
5.2.70.0050.0299.13
5.2.60.0050.0289.09
5.2.50.0030.0309.05
5.2.40.0050.0279.04
5.2.30.0060.0279.01
5.2.20.0060.0349.00
5.2.10.0050.0268.92
5.2.00.0060.0278.77
5.1.60.0050.0278.07
5.1.50.0050.0288.06
5.1.40.0030.0248.04
5.1.30.0030.0268.39
5.1.20.0060.0248.41
5.1.10.0040.0268.14
5.1.00.0060.0238.14
5.0.50.0040.0216.62
5.0.40.0030.0236.47
5.0.30.0040.0366.29
5.0.20.0070.0186.27
5.0.10.0030.0196.24
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0144.75
4.4.70.0040.0184.76
4.4.60.0040.0144.75
4.4.50.0010.0164.77
4.4.40.0040.0304.71
4.4.30.0040.0204.76
4.4.20.0010.0164.84
4.4.10.0030.0224.85
4.4.00.0030.0244.76
4.3.110.0030.0144.66
4.3.100.0020.0154.67
4.3.90.0030.0134.63
4.3.80.0030.0234.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0134.63
4.3.40.0030.0234.53
4.3.30.0020.0153.29
4.3.20.0020.0153.26
4.3.10.0020.0153.22
4.3.00.0170.0307.42

preferences:
41.82 ms | 401 KiB | 5 Q