3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = json_decode('{"foo": "bar"}', false); echo $foo->foo;

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)
8.4.120.0160.00420.46
8.4.110.0150.00922.41
8.4.100.0190.00317.90
8.4.90.0130.00818.64
8.4.80.0030.00617.91
8.4.70.0130.00817.75
8.4.60.0120.00920.41
8.4.50.0110.00517.71
8.4.40.0110.01120.26
8.4.30.0090.00920.28
8.4.20.0130.00717.73
8.4.10.0130.00621.86
8.3.250.0050.00318.98
8.3.240.0130.00816.54
8.3.230.0110.00916.61
8.3.220.0050.00317.26
8.3.210.0090.00416.72
8.3.200.0070.00116.33
8.3.190.0030.00517.23
8.3.180.0100.00817.05
8.3.170.0130.01016.32
8.3.160.0040.01516.51
8.3.150.0150.00416.80
8.3.140.0030.00616.44
8.3.130.0030.00616.36
8.3.120.0080.00019.04
8.3.110.0080.00020.94
8.3.100.0060.00318.07
8.3.90.0040.00426.77
8.3.80.0040.00716.50
8.3.70.0070.01116.63
8.3.60.0130.01016.38
8.3.50.0110.00719.94
8.3.40.0170.00320.24
8.3.30.0000.01418.39
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.290.0130.00720.21
8.2.280.0080.01018.50
8.2.270.0040.00416.37
8.2.260.0000.01418.68
8.2.250.0040.00418.37
8.2.240.0060.00318.09
8.2.230.0040.00422.58
8.2.220.0090.00024.06
8.2.210.0140.00426.77
8.2.200.0080.00018.16
8.2.190.0140.00716.75
8.2.180.0110.01125.92
8.2.170.0070.00718.97
8.2.160.0100.00622.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00026.16
8.2.110.0090.00020.86
8.2.100.0080.00317.91
8.2.90.0040.00417.75
8.2.80.0050.00318.83
8.2.70.0030.00517.50
8.2.60.0000.00817.50
8.2.50.0080.00018.05
8.2.40.0090.00019.95
8.2.30.0080.00017.94
8.2.20.0020.00519.30
8.2.10.0070.00018.10
8.2.00.0000.01019.19
8.1.330.0110.00822.15
8.1.320.0060.00415.95
8.1.310.0040.00416.80
8.1.300.0030.00515.91
8.1.290.0100.00030.84
8.1.280.0070.00725.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.44
8.1.230.0080.00422.71
8.1.220.0090.00018.56
8.1.210.0000.00818.77
8.1.200.0080.00017.10
8.1.190.0080.00017.00
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0050.00318.96
8.1.150.0040.00418.51
8.1.140.0000.00717.26
8.1.130.0000.00818.83
8.1.120.0000.00817.40
8.1.110.0040.00417.30
8.1.100.0040.00417.45
8.1.90.0060.00617.42
8.1.80.0150.00017.40
8.1.70.0050.00317.32
8.1.60.0110.00817.45
8.1.50.0080.00517.43
8.1.40.0070.00717.34
8.1.30.0100.00017.41
8.1.20.0080.00517.51
8.1.10.0140.00517.40
8.1.00.0060.01117.41
8.0.300.0000.00918.77
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0040.00416.82
8.0.260.0070.00018.48
8.0.250.0000.00716.86
8.0.240.0060.00316.85
8.0.230.0030.00416.88
8.0.220.0050.01016.67
8.0.210.0080.00816.79
8.0.200.0070.00916.85
8.0.190.0120.00316.75
8.0.180.0160.00016.79
8.0.170.0070.00716.84
8.0.160.0070.00716.79
8.0.150.0070.00716.71
8.0.140.0050.00916.73
8.0.130.0150.00016.76
8.0.120.0100.00616.80
8.0.110.0090.00516.80
8.0.100.0100.00516.54
8.0.90.0100.00516.82
8.0.80.0160.00016.74
8.0.70.0130.00316.73
8.0.60.0160.00016.79
8.0.50.0050.01116.82
8.0.30.0180.00016.76
8.0.20.0110.00416.84
8.0.10.0110.00516.89
7.4.330.0030.00315.55
7.4.320.0060.00016.45
7.4.300.0110.00716.41
7.4.290.0140.00016.48
7.4.280.0090.00816.36
7.4.270.0100.00516.43
7.4.260.0180.00016.53
7.4.250.0160.00316.44
7.4.240.0090.01016.54
7.4.230.0160.00016.43
7.4.220.0160.00016.54
7.4.210.0040.01116.52
7.4.200.0120.00416.43
7.4.190.0130.00316.57
7.4.180.0130.00316.53
7.4.160.0050.00516.54
7.4.150.0120.00016.42
7.4.140.0060.00616.41
7.4.130.0050.00516.37
7.4.120.0070.00716.39
7.4.110.0030.01016.36
7.4.100.0120.00216.30
7.4.90.0080.00416.29
7.4.80.0070.00416.21
7.4.70.0100.00516.36
7.4.60.0050.00516.36
7.4.50.0080.00316.29
7.4.40.0060.00616.22
7.4.30.0110.00016.32
7.4.20.0060.00316.32
7.4.10.0140.00016.37
7.4.00.0100.00416.32

preferences:
28.34 ms | 403 KiB | 5 Q