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(json_encode(new \DateTime));

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)
8.3.60.0190.00316.50
8.3.50.0080.00816.34
8.3.40.0150.00018.97
8.3.30.0040.01118.93
8.3.20.0000.00720.20
8.3.10.0070.00421.95
8.3.00.0040.00422.09
8.2.180.0000.01718.54
8.2.170.0070.00722.96
8.2.160.0120.00619.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00421.03
8.2.120.0070.00026.35
8.2.110.0070.00319.45
8.2.100.0110.00018.22
8.2.90.0090.00019.20
8.2.80.0000.00818.04
8.2.70.0050.00717.75
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0020.00520.55
8.2.30.0040.00421.09
8.2.20.0000.00717.99
8.2.10.0080.00018.16
8.2.00.0000.00818.23
8.1.280.0110.00425.92
8.1.270.0050.00323.97
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00322.18
8.1.230.0070.00717.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.48
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0090.00018.66
8.1.160.0000.00818.94
8.1.150.0000.00720.65
8.1.140.0060.00319.48
8.1.130.0080.00018.93
8.1.120.0000.00717.47
8.1.110.0030.00617.45
8.1.100.0000.00717.47
8.1.90.0070.00017.57
8.1.80.0000.00817.63
8.1.70.0070.00017.46
8.1.60.0030.00617.56
8.1.50.0050.00317.46
8.1.40.0000.00817.57
8.1.30.0040.00417.75
8.1.20.0040.00417.71
8.1.10.0060.00317.75
8.1.00.0030.00617.68
8.0.300.0070.00018.77
8.0.290.0050.00316.88
8.0.280.0030.00318.59
8.0.270.0040.00417.32
8.0.260.0000.00617.13
8.0.250.0030.00317.25
8.0.240.0050.00217.20
8.0.230.0000.00817.04
8.0.220.0000.00717.11
8.0.210.0030.00517.07
8.0.200.0030.00317.14
8.0.190.0050.00217.04
8.0.180.0000.00817.09
8.0.170.0000.00717.03
8.0.160.0080.00417.04
8.0.150.0030.00517.07
8.0.140.0070.00017.05
8.0.130.0030.00613.44
8.0.120.0040.00417.06
8.0.110.0050.00216.97
8.0.100.0020.00517.10
8.0.90.0040.00417.14
8.0.80.0090.01217.03
8.0.70.0000.00717.05
8.0.60.0040.00416.93
8.0.50.0040.00417.09
8.0.30.0130.00617.28
8.0.20.0080.01017.40
8.0.10.0050.00217.07
8.0.00.0130.01016.66
7.4.330.0000.00715.55
7.4.320.0000.00616.50
7.4.300.0000.00716.71
7.4.290.0000.00816.55
7.4.280.0050.00316.49
7.4.270.0070.00016.57
7.4.260.0040.00416.51
7.4.250.0040.00416.45
7.4.240.0080.00016.57
7.4.230.0000.00716.78
7.4.220.0230.01116.77
7.4.210.0060.00916.78
7.4.200.0000.00716.50
7.4.160.0120.00616.77
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0030.01416.48
7.4.120.0120.00716.56
7.3.330.0050.00013.36
7.3.320.0080.00013.13
7.3.310.0080.00016.32
7.3.300.0070.00016.37
7.3.290.0090.00716.38
7.3.280.0080.00916.38
7.3.270.0130.01017.40
7.3.260.0140.00716.62
7.3.250.0100.00916.51
7.3.240.0110.00816.44
7.1.60.0230.01435.37

preferences:
35.79 ms | 401 KiB | 5 Q