3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"Title": "The Cuckoos Calling", "Author": "Robert Galbraith", "Detail": { "Publisher": "Little Brown" }}'; var_dump(json_decode($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)
8.3.60.0070.00716.38
8.3.50.0110.00522.04
8.3.40.0140.00718.54
8.3.30.0060.00918.79
8.3.20.0080.00020.10
8.3.10.0030.00521.77
8.3.00.0080.00017.77
8.2.180.0040.01516.50
8.2.170.0110.00322.96
8.2.160.0030.01020.43
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00020.99
8.2.110.0030.00719.35
8.2.100.0110.00017.72
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0070.00317.80
8.2.50.0060.00318.07
8.2.40.0060.00319.94
8.2.30.0040.00418.16
8.2.20.0040.00417.68
8.2.10.0000.00817.84
8.2.00.0000.00819.51
8.1.280.0060.00925.92
8.1.270.0060.00323.87
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0040.00720.64
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0040.00418.37
8.1.160.0000.00721.98
8.1.150.0000.00718.76
8.1.140.0020.00517.45
8.1.130.0000.00817.85
8.1.120.0000.00717.43
8.1.110.0000.00717.28
8.1.100.0070.00017.39
8.1.90.0030.00517.25
8.1.80.0000.00717.35
8.1.70.0000.00717.40
8.1.60.0040.00417.41
8.1.50.0000.00817.43
8.1.40.0000.00817.32
8.1.30.0040.00417.56
8.1.20.0040.00417.46
8.1.10.0000.00717.42
8.1.00.0000.00717.23
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00818.29
8.0.270.0000.00717.23
8.0.260.0030.00317.05
8.0.250.0030.00316.86
8.0.240.0000.00816.88
8.0.230.0070.00016.89
8.0.220.0040.00416.81
8.0.210.0000.00716.86
8.0.200.0040.00416.79
8.0.190.0030.00316.85
8.0.180.0000.00816.83
8.0.170.0040.00416.82
8.0.160.0040.00416.67
8.0.150.0040.00416.69
8.0.140.0040.00416.68
8.0.130.0040.00413.27
8.0.120.0040.00416.83
8.0.110.0040.00416.80
8.0.100.0070.00016.61
8.0.90.0000.00716.90
8.0.80.0060.00916.79
8.0.70.0040.00416.85
8.0.60.0000.00816.78
8.0.50.0050.00216.66
8.0.30.0060.01217.09
8.0.20.0110.00817.40
8.0.10.0000.00716.97
8.0.00.0130.00516.61
7.4.330.0060.00015.00
7.4.320.0040.00416.44
7.4.300.0040.00416.44
7.4.290.0000.00716.54
7.4.280.0050.00316.53
7.4.270.0000.00716.54
7.4.260.0000.00716.37
7.4.250.0080.00016.48
7.4.240.0030.00416.46
7.4.230.0070.00016.60
7.4.220.0150.00816.61
7.4.210.0090.00616.61
7.4.200.0030.00616.55
7.4.160.0030.01416.36
7.4.150.0030.01417.40
7.4.140.0100.00717.86
7.4.130.0070.01016.40
7.4.120.0110.00916.38
7.4.110.0060.01816.54
7.4.100.0090.00816.33
7.4.90.0110.00716.33
7.4.80.0120.00619.39
7.4.70.0140.00316.38
7.4.60.0030.01416.41
7.4.50.0050.00316.31
7.4.40.0150.00616.37
7.4.30.0110.00516.34
7.4.00.0060.01014.92
7.3.330.0030.00313.06
7.3.320.0000.00512.92
7.3.310.0030.00316.16
7.3.300.0030.00316.18
7.3.290.0070.00716.15
7.3.280.0080.00916.13
7.3.270.0080.01317.40
7.3.260.0140.00816.16
7.3.250.0080.01016.31
7.3.240.0070.01516.05
7.3.230.0060.01016.39
7.3.210.0060.01016.07
7.3.200.0130.00316.33
7.3.190.0060.01516.43
7.3.180.0030.01616.23
7.3.170.0070.01416.32
7.3.160.0080.00816.04
7.3.120.0110.00414.80
7.3.10.0040.01116.21
7.3.00.0100.00316.25
7.2.330.0070.01316.43
7.2.320.0100.01316.25
7.2.310.0160.00616.13
7.2.300.0090.01716.41
7.2.290.0030.01416.63
7.2.130.0090.00616.74
7.2.120.0000.01416.45
7.2.110.0100.00316.51
7.2.100.0000.01016.57
7.2.90.0060.00616.83
7.2.80.0060.00616.70
7.2.70.0120.00316.88
7.2.60.0060.00816.73
7.2.50.0000.01116.76
7.2.40.0030.01016.68
7.2.30.0030.01316.66
7.2.20.0040.01116.34
7.2.10.0040.00716.62
7.2.00.0050.00918.03
7.1.250.0030.00615.45
7.1.200.0030.01015.73
7.1.100.0070.01018.14
7.1.70.0110.00317.11
7.1.60.0030.00717.04
7.1.50.0100.01316.88
7.1.00.0070.07322.35
7.0.200.0100.00716.85
7.0.140.0030.07721.92
7.0.60.0000.08719.85
7.0.50.0070.06717.89
7.0.40.0130.05020.30
7.0.30.0270.08020.11
7.0.20.0130.04320.35
7.0.10.0070.09020.09
7.0.00.0030.04320.13
5.6.280.0070.07020.92
5.6.210.0030.07720.51
5.6.200.0030.05318.15
5.6.190.0030.04720.43
5.6.180.0300.07020.61
5.6.170.0170.07020.54
5.6.160.0100.08020.38
5.6.150.0200.04718.18
5.6.140.0100.05718.12
5.6.130.0100.03718.23
5.6.120.0070.07720.99
5.6.110.0030.08020.96
5.6.100.0130.03321.06
5.6.90.0030.04321.12
5.6.80.0200.06320.41
5.5.350.0300.05020.48
5.5.340.0070.07717.98
5.5.330.0100.09020.40
5.5.320.0300.06020.18
5.5.310.0400.07320.23
5.5.300.0130.04317.90
5.5.290.0070.06018.02
5.5.280.0100.04320.79
5.5.270.0030.06720.75
5.5.260.0100.08020.75
5.5.250.0070.05720.45
5.5.240.0030.03020.27
5.4.450.0730.06019.61
5.4.440.0830.07019.27
5.4.430.1070.05719.48
5.4.420.0900.06719.41
5.4.410.0100.05318.70
5.4.400.0370.05018.60
5.4.390.0400.04318.50
5.4.380.0130.05718.66
5.4.370.0070.05018.63
5.4.360.0030.04018.50
5.4.350.0080.03811.98
5.4.340.0070.03911.97
5.4.320.0070.04312.46
5.4.310.0060.03912.45
5.4.300.0070.04612.45
5.4.290.0120.03912.45
5.4.280.0050.03612.35
5.4.270.0070.03912.35
5.4.260.0020.04112.35
5.4.250.0070.03712.35
5.4.240.0100.03912.35
5.4.230.0050.03812.34
5.4.220.0030.03912.34
5.4.210.0080.03412.34
5.4.200.0100.03312.34
5.4.190.0060.03612.34
5.4.180.0060.03612.34
5.4.170.0050.03712.35
5.4.160.0080.03412.35
5.4.150.0090.03212.34
5.4.140.0070.04112.02
5.4.130.0100.04312.02
5.4.120.0110.03911.97
5.4.110.0100.03311.96
5.4.100.0050.04311.97
5.4.90.0050.03911.96
5.4.80.0070.04111.96
5.4.70.0050.03711.96
5.4.60.0060.03811.96
5.4.50.0070.03411.96
5.4.40.0070.04111.95
5.4.30.0070.04111.95
5.4.20.0060.04111.95
5.4.10.0020.04311.95
5.4.00.0060.04111.44
5.3.290.0050.04512.80
5.3.280.0100.03612.71
5.3.270.0090.03912.72
5.3.260.0040.04312.72
5.3.250.0110.04212.72
5.3.240.0100.03712.72
5.3.230.0060.04512.71
5.3.220.0050.04812.68
5.3.210.0080.03912.68
5.3.200.0100.04012.68
5.3.190.0100.04512.67
5.3.180.0110.04912.67
5.3.170.0070.04912.67
5.3.160.0090.05012.67
5.3.150.0070.04912.67
5.3.140.0080.03612.66
5.3.130.0090.03712.65
5.3.120.0060.05012.66
5.3.110.0030.04912.66
5.3.100.0110.03712.12
5.3.90.0120.03612.08
5.3.80.0090.03812.07
5.3.70.0080.03612.08
5.3.60.0070.04112.06
5.3.50.0040.03812.00
5.3.40.0090.03412.00
5.3.30.0010.04011.95
5.3.20.0070.04011.72
5.3.10.0060.04111.69
5.3.00.0030.04311.68
5.2.170.0030.0369.18
5.2.160.0030.0309.18
5.2.150.0070.0349.18
5.2.140.0070.0319.17
5.2.130.0060.0269.13
5.2.120.0050.0349.14
5.2.110.0060.0339.14
5.2.100.0050.0279.14
5.2.90.0030.0299.15
5.2.80.0060.0329.13
5.2.70.0020.0329.13
5.2.60.0030.0339.09
5.2.50.0040.0329.05
5.2.40.0030.0319.02
5.2.30.0080.0259.01
5.2.20.0020.0309.00
5.2.10.0080.0288.92
5.2.00.0030.0318.78
5.1.60.0030.0238.07
5.1.50.0060.0268.06
5.1.40.0030.0258.04
5.1.30.0070.0228.39
5.1.20.0060.0268.41
5.1.10.0060.0288.14
5.1.00.0030.0278.14
5.0.50.0040.0206.61
5.0.40.0030.0226.47
5.0.30.0040.0306.29
5.0.20.0050.0196.26
5.0.10.0030.0206.23
5.0.00.0050.0336.22
4.4.90.0060.0204.78
4.4.80.0020.0264.75
4.4.70.0020.0154.76
4.4.60.0030.0144.75
4.4.50.0010.0174.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0030.0214.67
4.3.100.0030.0204.66
4.3.90.0030.0194.64
4.3.80.0040.0324.58
4.3.70.0050.0204.63
4.3.60.0030.0224.63
4.3.50.0080.0174.63
4.3.40.0050.0284.54
4.3.30.0030.0223.28
4.3.20.0030.0193.25
4.3.10.0030.0183.22
4.3.00.0130.0207.12

preferences:
44.68 ms | 401 KiB | 5 Q