3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = <<<JSON a: { date: "2017-11-27 17:59:59.000000", timezone_type: 1, timezone: "+01:00" } JSON; echo $json; $obj = json_decode($json); var_dump($obj);

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)
8.3.60.0210.00016.50
8.3.50.0040.01116.34
8.3.40.0060.00918.82
8.3.30.0080.00818.79
8.3.20.0080.00020.17
8.3.10.0060.00323.56
8.3.00.0040.00422.04
8.2.180.0170.00718.41
8.2.170.0140.00022.96
8.2.160.0150.00318.89
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0060.00320.82
8.2.120.0060.00326.35
8.2.110.0060.00319.39
8.2.100.0120.00017.72
8.2.90.0030.00519.08
8.2.80.0080.00018.00
8.2.70.0120.00417.13
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0000.00720.65
8.2.30.0000.00821.02
8.2.20.0000.00717.98
8.2.10.0080.00018.08
8.2.00.0070.00017.99
8.1.280.0090.00625.92
8.1.270.0000.00824.01
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0070.00319.20
8.1.230.0040.00819.10
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0040.00418.46
8.1.160.0000.00819.02
8.1.150.0070.00020.52
8.1.140.0040.00419.49
8.1.130.0040.00418.87
8.1.120.0090.00017.45
8.1.110.0040.00417.30
8.1.100.0040.00417.41
8.1.90.0040.00417.41
8.1.80.0040.00417.37
8.1.70.0000.00717.33
8.1.60.0040.00417.53
8.1.50.0040.00417.35
8.1.40.0000.00717.43
8.1.30.0000.00917.59
8.1.20.0040.00417.53
8.1.10.0050.00317.52
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0030.00318.36
8.0.270.0070.00017.25
8.0.260.0030.00316.88
8.0.250.0000.00716.92
8.0.240.0050.00216.91
8.0.230.0000.00716.81
8.0.220.0000.00816.77
8.0.210.0020.00516.76
8.0.200.0030.00316.97
8.0.190.0050.00316.82
8.0.180.0040.00416.85
8.0.170.0000.00816.81
8.0.160.0040.00716.93
8.0.150.0000.00716.82
8.0.140.0000.00716.74
8.0.130.0000.00613.25
8.0.120.0040.00416.84
8.0.110.0020.00516.95
8.0.100.0000.00716.80
8.0.90.0000.00716.89
8.0.80.0030.01816.84
8.0.70.0040.00416.83
8.0.60.0030.00516.93
8.0.50.0040.00416.92
8.0.30.0080.01117.07
8.0.20.0090.00917.40
8.0.10.0000.00816.98
8.0.00.0140.00916.64
7.4.330.0030.00315.55
7.4.320.0060.00016.51
7.4.300.0000.00716.49
7.4.290.0040.00416.53
7.4.280.0060.00316.46
7.4.270.0000.00816.37
7.4.260.0040.00416.38
7.4.250.0040.00416.43
7.4.240.0070.00016.52
7.4.230.0000.00716.52
7.4.220.0060.01816.59
7.4.210.0090.00616.38
7.4.200.0030.00316.28
7.4.160.0080.00916.44
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0090.00916.49
7.4.120.0120.01116.38
7.3.330.0050.00013.20
7.3.320.0050.00013.02
7.3.310.0040.00416.31
7.3.300.0020.00516.17
7.3.290.0100.00416.28
7.3.280.0080.00816.26
7.3.270.0150.00417.40
7.3.260.0120.00616.36
7.3.250.0110.01116.43
7.3.240.0050.01216.41
7.1.60.0240.01734.96

preferences:
47.12 ms | 401 KiB | 5 Q