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 $json; var_dump(json_decode($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)
8.3.60.0130.01016.50
8.3.50.0070.00716.50
8.3.40.0080.00818.84
8.3.30.0000.01418.63
8.3.20.0050.00320.33
8.3.10.0040.00721.73
8.3.00.0000.00721.79
8.2.180.0110.00718.13
8.2.170.0140.00022.96
8.2.160.0110.00419.09
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0020.00521.06
8.2.120.0040.00426.35
8.2.110.0070.00322.12
8.2.100.0090.00317.78
8.2.90.0000.00818.99
8.2.80.0080.00017.97
8.2.70.0100.00017.50
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0050.00320.63
8.2.30.0050.00320.96
8.2.20.0040.00418.12
8.2.10.0000.00718.11
8.2.00.0070.00018.06
8.1.280.0070.01025.92
8.1.270.0000.00823.86
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0080.00023.84
8.1.230.0070.00419.00
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.11
8.1.190.0030.00616.98
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0030.00518.96
8.1.150.0040.00420.61
8.1.140.0040.00419.48
8.1.130.0030.00518.74
8.1.120.0080.00017.46
8.1.110.0050.00317.34
8.1.100.0030.00517.26
8.1.90.0050.00217.36
8.1.80.0040.00417.45
8.1.70.0000.00717.41
8.1.60.0040.00417.43
8.1.50.0000.00817.35
8.1.40.0080.00017.36
8.1.30.0000.00817.42
8.1.20.0040.00417.65
8.1.10.0030.00617.54
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.45
8.0.270.0070.00017.26
8.0.260.0000.00616.93
8.0.250.0070.00016.91
8.0.240.0000.00816.90
8.0.230.0000.00716.94
8.0.220.0070.00016.93
8.0.210.0000.00716.89
8.0.200.0000.00716.91
8.0.190.0040.00416.88
8.0.180.0050.00316.90
8.0.170.0030.00516.93
8.0.160.0060.00316.92
8.0.150.0040.00416.93
8.0.140.0070.00016.74
8.0.130.0090.00013.36
8.0.120.0030.00516.88
8.0.110.0030.00316.75
8.0.100.0040.00416.77
8.0.90.0050.00317.00
8.0.80.0100.00716.86
8.0.70.0050.00216.84
8.0.60.0080.00016.88
8.0.50.0000.00716.95
8.0.30.0110.00716.99
8.0.20.0130.00617.40
8.0.10.0000.00816.86
8.0.00.0110.00616.88
7.4.330.0040.00415.55
7.4.320.0000.00716.54
7.4.300.0040.00416.52
7.4.290.0000.00916.51
7.4.280.0040.00416.45
7.4.270.0070.00016.45
7.4.260.0040.00416.41
7.4.250.0030.00316.50
7.4.240.0000.00716.37
7.4.230.0070.00016.64
7.4.220.0040.01416.50
7.4.210.0090.01016.54
7.4.200.0000.00716.54
7.4.160.0090.00716.44
7.4.150.0070.01017.40
7.4.140.0130.00617.86
7.4.130.0110.00616.30
7.4.120.0110.00916.49
7.3.330.0000.00512.96
7.3.320.0000.00513.16
7.3.310.0000.00716.13
7.3.300.0030.00316.25
7.3.290.0060.00916.25
7.3.280.0070.00816.27
7.3.270.0100.01017.40
7.3.260.0130.00816.28
7.3.250.0080.01116.35
7.3.240.0140.00416.44
7.1.60.0200.01434.99

preferences:
44.31 ms | 401 KiB | 5 Q