3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '{"a":1, "b": "basdf"}'; $obj = json_decode($string); 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)
8.3.60.0110.00718.31
8.3.50.0090.00617.80
8.3.40.0090.00618.53
8.3.30.0110.00418.50
8.3.20.0080.00019.09
8.3.10.0000.00723.71
8.3.00.0070.00020.68
8.2.180.0130.01318.16
8.2.170.0090.00622.96
8.2.160.0070.00720.87
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00418.03
8.2.120.0070.00026.35
8.2.110.0090.00019.11
8.2.100.0000.01117.78
8.2.90.0000.00817.50
8.2.80.0000.00917.97
8.2.70.0050.00317.90
8.2.60.0040.00417.91
8.2.50.0030.00518.10
8.2.40.0000.00819.25
8.2.30.0000.00719.18
8.2.20.0040.00417.87
8.2.10.0070.00018.04
8.2.00.0030.00517.64
8.1.280.0140.00725.92
8.1.270.0000.00820.65
8.1.260.0030.00526.35
8.1.250.0020.00528.09
8.1.240.0090.00022.42
8.1.230.0070.00322.18
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00617.25
8.1.190.0000.00917.10
8.1.180.0000.00818.10
8.1.170.0030.00518.52
8.1.160.0000.00718.74
8.1.150.0040.00418.70
8.1.140.0040.00423.84
8.1.130.0080.00020.10
8.1.120.0000.00717.41
8.1.110.0070.00017.26
8.1.100.0000.00817.43
8.1.90.0000.00717.37
8.1.80.0040.00417.43
8.1.70.0070.00017.38
8.1.60.0040.00417.50
8.1.50.0040.00417.42
8.1.40.0040.00417.43
8.1.30.0030.00717.50
8.1.20.0000.00717.64
8.1.10.0040.00417.34
8.1.00.0080.00017.42
8.0.300.0040.00418.77
8.0.290.0050.00316.58
8.0.280.0000.00718.24
8.0.270.0030.00317.19
8.0.260.0030.00318.31
8.0.250.0110.00016.80
8.0.240.0040.00416.91
8.0.230.0030.00316.88
8.0.220.0070.00016.77
8.0.210.0040.00416.86
8.0.200.0030.00316.85
8.0.190.0000.00816.80
8.0.180.0040.00416.90
8.0.170.0040.00416.73
8.0.160.0040.00416.80
8.0.150.0000.00816.77
8.0.140.0000.00716.80
8.0.130.0030.00313.21
8.0.120.0070.00016.69
8.0.110.0040.00416.66
8.0.100.0000.00716.72
8.0.90.0040.00416.89
8.0.80.0090.00816.75
8.0.70.0040.00416.85
8.0.60.0080.00016.84
8.0.50.0000.00716.71
8.0.30.0090.01216.85
8.0.20.0160.00617.40
8.0.10.0000.00716.79
8.0.00.0070.01116.52
7.4.330.0060.00015.55
7.4.320.0000.00716.39
7.4.300.0060.00016.36
7.4.290.0000.00616.43
7.4.280.0000.00816.52
7.4.270.0000.00716.52
7.4.260.0030.00316.41
7.4.250.0070.00016.38
7.4.240.0030.00316.44
7.4.230.0040.00416.18
7.4.220.0000.00716.51
7.4.210.0050.01216.52
7.4.200.0070.00016.34
7.4.160.0110.00916.35
7.4.140.0080.01017.86
7.4.130.0090.01216.39
7.4.120.0070.01416.42
7.3.330.0000.00613.07
7.3.320.0060.00012.89
7.3.310.0040.00416.07
7.3.300.0070.00015.99
7.3.290.0040.00416.05
7.3.280.0070.01016.13
7.3.260.0120.00916.24
7.3.240.0090.00916.33

preferences:
42.55 ms | 401 KiB | 5 Q