3v4l.org

run code in 300+ PHP versions simultaneously
<?php $son = '{ "1":{ "id":"1", "name":"jack" }, "2":{ "id":"2", "name":"john" } }'; $json = json_decode($son); //var_dump($json); var_dump($json->{'1'}); // correct result $index = 1; var_dump($json->$index); // correct result

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)
8.3.60.0110.00716.49
8.3.50.0140.00016.06
8.3.40.0070.01418.46
8.3.30.0070.00718.48
8.3.20.0000.00720.33
8.3.10.0040.00421.73
8.3.00.0030.00717.62
8.2.180.0040.01218.16
8.2.170.0080.00822.96
8.2.160.0170.00020.43
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0060.00322.25
8.2.120.0070.00026.35
8.2.110.0030.00621.04
8.2.100.0030.00918.22
8.2.90.0030.00519.17
8.2.80.0000.00817.97
8.2.70.0150.00017.37
8.2.60.0030.00518.04
8.2.50.0060.00318.10
8.2.40.0040.00420.60
8.2.30.0040.00421.03
8.2.20.0020.00518.06
8.2.10.0050.00318.18
8.2.00.0050.00318.22
8.1.280.0000.01625.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.79
8.1.230.0030.00917.42
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0100.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0040.00419.00
8.1.150.0060.00320.72
8.1.140.0000.00719.63
8.1.130.0080.00018.84
8.1.120.0090.00017.41
8.1.110.0040.00417.35
8.1.100.0070.00017.45
8.1.90.0080.00317.49
8.1.80.0000.00717.41
8.1.70.0070.00017.43
8.1.60.0040.00417.49
8.1.50.0000.00717.52
8.1.40.0030.00517.56
8.1.30.0070.00017.53
8.1.20.0030.00617.64
8.1.10.0070.00417.44
8.1.00.0000.00917.34
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0080.00018.42
8.0.270.0040.00417.17
8.0.260.0030.00316.81
8.0.250.0000.00616.94
8.0.240.0000.00716.91
8.0.230.0040.00416.91
8.0.220.0030.00316.88
8.0.210.0000.00716.90
8.0.200.0030.00316.83
8.0.190.0070.00316.86
8.0.180.0000.00716.88
8.0.170.0000.00816.84
8.0.160.0040.00416.90
8.0.150.0000.00716.75
8.0.140.0030.00416.82
8.0.130.0030.00313.32
8.0.120.0030.00516.88
8.0.110.0050.00216.82
8.0.100.0040.00416.77
8.0.90.0050.00216.71
8.0.80.0080.00816.86
8.0.70.0040.00416.93
8.0.60.0000.00716.95
8.0.50.0000.00716.88
8.0.30.0090.00717.09
8.0.20.0090.01017.40
8.0.10.0040.00416.90
8.0.00.0060.01216.81
7.4.330.0060.00015.55
7.4.320.0030.00316.43
7.4.300.0040.00416.50
7.4.290.0000.00716.52
7.4.280.0030.00516.40
7.4.270.0000.00816.58
7.4.260.0030.00313.21
7.4.250.0070.00016.50
7.4.240.0050.00216.34
7.4.230.0000.00816.60
7.4.220.0120.00616.55
7.4.210.0090.00816.55
7.4.200.0040.00416.27
7.4.160.0080.00716.53
7.4.150.0130.00717.40
7.4.140.0080.00917.86
7.4.130.0090.00916.16
7.4.120.0080.01416.47
7.4.110.0090.00916.43
7.4.100.0090.01516.43
7.4.90.0060.01516.39
7.4.80.0090.00919.39
7.4.70.0090.00816.56
7.4.60.0060.01016.44
7.4.50.0030.01316.57
7.4.40.0110.00716.31
7.4.30.0060.01116.47
7.4.00.0030.01415.18
7.3.330.0030.00313.18
7.3.320.0000.00612.96
7.3.310.0070.00016.28
7.3.300.0070.00016.22
7.3.290.0030.00416.01
7.3.280.0060.01216.16
7.3.270.0140.01117.40
7.3.260.0050.01316.49
7.3.250.0090.01216.26
7.3.240.0140.00316.34
7.3.230.0060.01216.48
7.3.210.0150.00816.22
7.3.200.0120.00916.34
7.3.190.0120.00816.52
7.3.180.0060.01216.16
7.3.170.0090.00916.61
7.3.160.0090.01316.18
7.3.10.0080.00616.43
7.3.00.0070.00516.50
7.2.330.0090.00816.77
7.2.320.0070.01016.38
7.2.310.0120.00616.13
7.2.300.0150.00616.64
7.2.290.0000.01716.42
7.2.130.0060.01016.64
7.2.120.0080.00516.82
7.2.110.0060.00916.74
7.2.100.0070.00816.74
7.2.90.0080.00716.87
7.2.80.0060.00916.67
7.2.70.0050.00816.72
7.2.60.0080.00716.88
7.2.50.0040.00916.83
7.2.40.0070.00916.61
7.2.30.0050.01016.81
7.2.20.0020.01116.84
7.2.10.0030.01016.76
7.2.00.0060.00617.62
7.1.250.0050.00715.79
7.1.240.0060.00615.74
7.1.230.0030.01315.54
7.1.220.0030.00615.91
7.1.210.0030.00715.41
7.1.200.0030.00915.74
7.1.190.0080.00415.38
7.1.180.0000.01515.30
7.1.170.0000.00715.77
7.1.160.0080.00415.66
7.1.150.0040.00415.48
7.1.140.0120.00015.76
7.1.130.0090.00015.81
7.1.120.0050.00615.83
7.1.110.0030.01015.64
7.1.100.0050.00516.90
7.1.90.0030.00715.82
7.1.80.0100.00315.83
7.1.70.0600.00615.48
7.1.60.0700.01124.22
7.1.50.0880.00524.20
7.1.40.1030.01424.21
7.1.30.1260.00824.19
7.1.20.0990.01224.26
7.1.10.0670.01215.15
7.1.00.0840.00315.35
7.0.330.0000.01515.13
7.0.320.0000.01015.11
7.0.310.0080.00315.26
7.0.300.0030.00915.32
7.0.290.0080.00315.45
7.0.280.0030.01015.16
7.0.270.0060.00615.42
7.0.260.0030.01315.46
7.0.250.0030.00914.98
7.0.240.0030.00915.45
7.0.230.0030.00715.17
7.0.220.0070.00715.26
7.0.210.0080.00815.24
7.0.200.1140.00314.88
7.0.190.1250.01215.13
7.0.180.0870.00714.85
7.0.170.1250.00814.81
7.0.160.1130.00814.79
7.0.150.0680.00714.99
7.0.140.0920.00714.78
7.0.130.0970.00514.99
7.0.120.1010.00615.08
7.0.110.0860.01015.05
7.0.100.0870.00814.76
7.0.90.0880.01014.86
7.0.80.0750.01014.71
7.0.70.0770.01314.88
7.0.60.0700.00814.69
7.0.50.0800.00915.03
7.0.40.0620.00513.99
7.0.30.0560.00413.98
7.0.20.0590.01013.84
7.0.10.0700.00814.00
7.0.00.0740.00813.89
5.6.380.0090.00314.00

preferences:
66.5 ms | 401 KiB | 5 Q