3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = <<<JSON {"date":"2017-07-11 15:57:00.021735","timezone_type":3,"timezone":"Europe\/Amsterdam"} JSON; echo $json; $obj = json_decode($json); var_dump(json_decode($json));

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)
8.3.60.0150.00316.50
8.3.50.0110.00416.25
8.3.40.0000.01618.84
8.3.30.0070.00718.71
8.3.20.0050.00320.16
8.3.10.0060.00321.77
8.3.00.0080.00021.83
8.2.180.0070.01118.04
8.2.170.0150.00022.96
8.2.160.0120.00619.13
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0090.00020.94
8.2.120.0040.00426.35
8.2.110.0070.00321.02
8.2.100.0070.00418.03
8.2.90.0080.00019.20
8.2.80.0060.00318.04
8.2.70.0000.01017.63
8.2.60.0050.00317.80
8.2.50.0090.00018.10
8.2.40.0000.00820.43
8.2.30.0040.00421.03
8.2.20.0080.00017.92
8.2.10.0080.00017.97
8.2.00.0040.00418.13
8.1.280.0040.01125.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.95
8.1.230.0050.01017.52
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0050.00318.50
8.1.160.0080.00018.94
8.1.150.0040.00420.66
8.1.140.0040.00419.61
8.1.130.0000.00718.77
8.1.120.0000.00717.36
8.1.110.0080.00017.33
8.1.100.0040.00417.42
8.1.90.0070.00017.32
8.1.80.0030.00317.27
8.1.70.0040.00417.40
8.1.60.0040.00417.41
8.1.50.0070.00017.48
8.1.40.0090.00017.40
8.1.30.0060.00317.58
8.1.20.0060.00317.57
8.1.10.0000.00817.48
8.1.00.0040.00417.45
8.0.300.0080.00018.77
8.0.290.0050.00316.75
8.0.280.0040.00418.33
8.0.270.0030.00517.15
8.0.260.0060.00016.82
8.0.250.0030.00316.98
8.0.240.0080.00016.91
8.0.230.0000.00716.84
8.0.220.0000.00716.86
8.0.210.0050.00216.89
8.0.200.0000.00616.84
8.0.190.0040.00416.97
8.0.180.0000.00716.92
8.0.170.0000.00716.86
8.0.160.0030.00616.84
8.0.150.0000.00716.79
8.0.140.0000.00716.75
8.0.130.0000.00613.29
8.0.120.0050.00316.82
8.0.110.0040.00416.86
8.0.100.0050.00316.91
8.0.90.0040.00416.91
8.0.80.0160.00016.85
8.0.70.0040.00416.71
8.0.60.0040.00416.83
8.0.50.0050.00316.86
8.0.30.0130.00717.05
8.0.20.0090.00917.40
8.0.10.0040.00416.97
8.0.00.0140.00316.73
7.4.330.0050.00015.55
7.4.320.0030.00316.43
7.4.300.0030.00316.43
7.4.290.0050.00216.43
7.4.280.0000.00916.41
7.4.270.0030.00316.53
7.4.260.0040.00416.53
7.4.250.0060.00316.38
7.4.240.0040.00416.50
7.4.230.0000.00716.33
7.4.220.0120.00616.62
7.4.210.0100.00316.63
7.4.200.0040.00416.55
7.4.160.0070.00916.46
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0090.01016.34
7.4.120.0120.00816.39
7.3.330.0000.00513.05
7.3.320.0000.00513.00
7.3.310.0000.00716.10
7.3.300.0000.00616.24
7.3.290.0070.00716.30
7.3.280.0080.01016.25
7.3.270.0140.00717.40
7.3.260.0170.00516.42
7.3.250.0110.00816.36
7.3.240.0090.00916.41
7.1.60.0290.01034.99

preferences:
64.28 ms | 401 KiB | 5 Q