3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = <<<JSON { date: "2017-11-27 17:59:59.000000", timezone_type: 1, timezone: "+01:00" } JSON; echo $json; var_dump(json_decode($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)
8.3.60.0140.00716.38
8.3.50.0120.00316.33
8.3.40.0080.00818.70
8.3.30.0070.00718.89
8.3.20.0040.00420.14
8.3.10.0030.00721.60
8.3.00.0080.00022.05
8.2.180.0090.00918.05
8.2.170.0040.01122.96
8.2.160.0130.00419.09
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00221.11
8.2.120.0040.00426.35
8.2.110.0030.00721.07
8.2.100.0110.00018.22
8.2.90.0040.00419.28
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.91
8.2.50.0040.00418.10
8.2.40.0080.00020.23
8.2.30.0080.00020.92
8.2.20.0000.00718.07
8.2.10.0040.00417.98
8.2.00.0040.00418.03
8.1.280.0100.00725.92
8.1.270.0080.00023.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.17
8.1.230.0080.00319.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.11
8.1.180.0030.00518.10
8.1.170.0000.00818.32
8.1.160.0000.00718.93
8.1.150.0030.00520.48
8.1.140.0070.00019.48
8.1.130.0000.00718.82
8.1.120.0000.00717.32
8.1.110.0080.00017.34
8.1.100.0040.00417.30
8.1.90.0080.00017.34
8.1.80.0000.00817.23
8.1.70.0030.00317.26
8.1.60.0000.00817.54
8.1.50.0020.00517.29
8.1.40.0030.00517.51
8.1.30.0050.00317.60
8.1.20.0050.00317.52
8.1.10.0000.00717.41
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.49
8.0.270.0000.00717.31
8.0.260.0070.00016.89
8.0.250.0030.00316.89
8.0.240.0000.00717.00
8.0.230.0040.00416.97
8.0.220.0000.00716.92
8.0.210.0040.00416.78
8.0.200.0000.00716.89
8.0.190.0060.00316.79
8.0.180.0040.00416.96
8.0.170.0000.00816.88
8.0.160.0000.01016.79
8.0.150.0040.00416.82
8.0.140.0000.00716.84
8.0.130.0000.00613.25
8.0.120.0040.00416.89
8.0.110.0000.00816.80
8.0.100.0000.00716.93
8.0.90.0040.00416.90
8.0.80.0120.00616.90
8.0.70.0040.00416.92
8.0.60.0040.00416.84
8.0.50.0000.00716.76
8.0.30.0100.00717.02
8.0.20.0080.01117.40
8.0.10.0040.00416.81
8.0.00.0040.01416.74
7.4.330.0030.00315.55
7.4.320.0030.00316.45
7.4.300.0000.00716.45
7.4.290.0000.00716.45
7.4.280.0040.00416.53
7.4.270.0040.00416.43
7.4.260.0070.00016.35
7.4.250.0050.00216.33
7.4.240.0000.00816.59
7.4.230.0000.00716.35
7.4.220.0060.01316.54
7.4.210.0070.00716.55
7.4.200.0030.00316.54
7.4.160.0110.00616.42
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0090.00916.52
7.4.120.0090.01116.52
7.3.330.0000.00613.00
7.3.320.0030.00313.18
7.3.310.0000.00716.21
7.3.300.0030.00316.27
7.3.290.0090.00516.25
7.3.280.0110.00816.29
7.3.270.0110.00817.40
7.3.260.0070.00916.47
7.3.250.0090.01116.24
7.3.240.0080.01016.46
7.1.60.0260.01034.99

preferences:
35.2 ms | 400 KiB | 5 Q