3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"Title": "The Cuckoos Calling", "Author": "Robert Galbraith", "Detail": { "Publisher": "Little Brown" }'; echo json_decode($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)
8.3.60.0120.00316.75
8.3.50.0080.00617.80
8.3.40.0000.01418.64
8.3.30.0150.00018.89
8.3.20.0050.00320.04
8.3.10.0000.00721.78
8.3.00.0000.00817.79
8.2.180.0140.00716.50
8.2.170.0080.01122.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0090.00624.66
8.2.130.0000.00726.16
8.2.120.0030.00521.11
8.2.110.0100.00020.53
8.2.100.0080.00317.72
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0030.00717.93
8.2.50.0090.00018.07
8.2.40.0050.00317.91
8.2.30.0040.00418.12
8.2.20.0040.00417.62
8.2.10.0080.00017.96
8.2.00.0030.00619.34
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.97
8.1.230.0090.00317.42
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0050.00218.10
8.1.170.0040.00418.49
8.1.160.0020.00521.98
8.1.150.0040.00418.72
8.1.140.0000.00817.38
8.1.130.0070.00017.68
8.1.120.0030.00417.39
8.1.110.0040.00417.37
8.1.100.0030.00517.39
8.1.90.0040.00417.27
8.1.80.0080.00017.34
8.1.70.0000.00717.33
8.1.60.0000.00717.46
8.1.50.0000.00817.36
8.1.40.0000.00717.50
8.1.30.0080.00017.64
8.1.20.0040.00417.55
8.1.10.0000.00817.59
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0040.00418.35
8.0.270.0000.00717.30
8.0.260.0000.00617.24
8.0.250.0070.00016.83
8.0.240.0040.00416.75
8.0.230.0040.00416.74
8.0.220.0070.00016.80
8.0.210.0000.00816.81
8.0.200.0000.00616.72
8.0.190.0000.00716.90
8.0.180.0070.00016.72
8.0.170.0050.00316.80
8.0.160.0000.00816.73
8.0.150.0030.00316.66
8.0.140.0070.00016.68
8.0.130.0040.00413.27
8.0.120.0040.00416.80
8.0.110.0050.00316.71
8.0.100.0040.00416.83
8.0.90.0000.00716.72
8.0.80.0080.00816.79
8.0.70.0000.00716.78
8.0.60.0080.00016.77
8.0.50.0030.00516.70
8.0.30.0140.00417.05
8.0.20.0120.00617.40
8.0.10.0040.00416.72
8.0.00.0100.00716.80
7.4.330.0030.00315.00
7.4.320.0000.00716.34
7.4.300.0030.00316.52
7.4.290.0030.00316.32
7.4.280.0030.00316.41
7.4.270.0030.00316.39
7.4.260.0030.00316.36
7.4.250.0000.00716.38
7.4.240.0030.00316.48
7.4.230.0000.00716.41
7.4.220.0040.01516.47
7.4.210.0120.00916.55
7.4.200.0040.00516.54
7.4.160.0100.00616.43
7.4.150.0180.00717.40
7.4.140.0080.00917.86
7.4.130.0110.00616.44
7.4.120.0130.00316.41
7.4.110.0030.01416.46
7.4.100.0090.00916.39
7.4.90.0110.00516.33
7.4.80.0140.00319.39
7.4.70.0030.01516.33
7.4.60.0070.01016.34
7.4.50.0030.00616.33
7.4.40.0140.00316.41
7.4.30.0060.00916.16
7.4.00.0120.00314.83
7.3.330.0000.00612.96
7.3.320.0050.00012.97
7.3.310.0000.00716.06
7.3.300.0030.00316.18
7.3.290.0040.01116.17
7.3.280.0100.00916.15
7.3.270.0040.01417.40
7.3.260.0070.01116.44
7.3.250.0130.00316.21
7.3.240.0090.00616.16
7.3.230.0080.01416.39
7.3.210.0090.00616.16
7.3.200.0040.01216.09
7.3.190.0130.00616.41
7.3.180.0100.00616.32
7.3.170.0100.00716.30
7.3.160.0030.01716.32
7.3.120.0060.00614.49
7.2.330.0070.01016.25
7.2.320.0120.00916.20
7.2.310.0150.00916.37
7.2.300.0050.01616.53
7.2.290.0090.00916.62
7.2.60.0060.00616.58
7.1.200.0100.00015.71
7.1.70.0040.00416.96
7.1.60.0120.00619.70
7.1.50.0110.00616.58
7.1.00.0100.07022.44
7.0.200.0180.00316.45
7.0.140.0000.07322.18
7.0.60.0130.06719.94
7.0.50.0030.08317.87
7.0.40.0070.05719.98
7.0.30.0230.08320.22
7.0.20.0130.04320.00
7.0.10.0130.06020.12
7.0.00.0070.04320.30
5.6.280.0100.06721.12
5.6.210.0030.09020.75
5.6.200.0100.06318.16
5.6.190.0070.04320.68
5.6.180.0200.07320.56
5.6.170.0270.07020.46
5.6.160.0130.06720.40
5.6.150.0070.04318.14
5.6.140.0030.04318.20
5.6.130.0000.06718.20
5.6.120.0130.07720.89
5.6.110.0070.08321.00
5.6.100.0070.04321.02
5.6.90.0070.04320.99
5.6.80.0170.07320.39
5.5.350.0200.07020.38
5.5.340.0130.07717.98
5.5.330.0000.08020.21
5.5.320.0170.08020.32
5.5.310.0370.07720.30
5.5.300.0070.05318.00
5.5.290.0100.06717.92
5.5.280.0030.04320.69
5.5.270.0000.09020.83
5.5.260.0030.04720.85
5.5.250.0170.07320.68
5.5.240.0100.03020.23
5.4.450.0730.06019.43
5.4.440.1030.05319.58
5.4.430.1000.05019.32
5.4.420.0730.06719.60
5.4.410.0100.05318.77
5.4.400.0400.04318.51
5.4.390.0270.05718.59
5.4.380.0170.05018.56
5.4.370.0170.04718.76
5.4.360.0100.05018.71
5.4.350.0070.03411.98
5.4.340.0050.03811.97
5.4.320.0070.04112.45
5.4.310.0080.03812.45
5.4.300.0070.03412.45
5.4.290.0040.03912.45
5.4.280.0050.03512.35
5.4.270.0020.03812.35
5.4.260.0070.04112.35
5.4.250.0060.04012.35
5.4.240.0050.03612.35
5.4.230.0080.03412.34
5.4.220.0090.03212.34
5.4.210.0050.03512.34
5.4.200.0040.03812.34
5.4.190.0070.03412.34
5.4.180.0040.03712.34
5.4.170.0020.04012.35
5.4.160.0060.04012.35
5.4.150.0050.03512.34
5.4.140.0070.03912.02
5.4.130.0090.03512.01
5.4.120.0050.03511.97
5.4.110.0050.03511.97
5.4.100.0050.03411.97
5.4.90.0070.04111.96
5.4.80.0100.04411.96
5.4.70.0060.03411.96
5.4.60.0040.03711.96
5.4.50.0050.03611.96
5.4.40.0070.03211.95
5.4.30.0080.03711.95
5.4.20.0040.04111.95
5.4.10.0070.04111.95
5.4.00.0060.03511.44
5.3.290.0050.05112.80
5.3.280.0030.03912.70
5.3.270.0050.04012.72
5.3.260.0050.03912.72
5.3.250.0070.03612.72
5.3.240.0080.03412.71
5.3.230.0030.04112.71
5.3.220.0030.03812.68
5.3.210.0080.04112.68
5.3.200.0050.03712.68
5.3.190.0060.03612.67
5.3.180.0050.03512.67
5.3.170.0050.03612.67
5.3.160.0080.03812.68
5.3.150.0040.03912.67
5.3.140.0070.03412.66
5.3.130.0090.04312.66
5.3.120.0050.04812.65
5.3.110.0070.03712.66
5.3.100.0090.03312.12
5.3.90.0040.03712.08
5.3.80.0040.04112.07
5.3.70.0090.03312.08
5.3.60.0040.03712.06
5.3.50.0070.04012.00
5.3.40.0070.03612.00
5.3.30.0060.03711.95
5.3.20.0080.03411.72
5.3.10.0050.03411.69
5.3.00.0080.03611.68
5.2.170.0090.0319.18
5.2.160.0050.0309.18
5.2.150.0040.0329.18
5.2.140.0040.0309.17
5.2.130.0040.0339.13
5.2.120.0050.0369.14
5.2.110.0070.0309.14
5.2.100.0060.0349.13
5.2.90.0040.0299.14
5.2.80.0020.0329.13
5.2.70.0040.0369.13
5.2.60.0110.0279.08
5.2.50.0050.0449.05
5.2.40.0050.0309.03
5.2.30.0040.0329.01
5.2.20.0040.0298.99
5.2.10.0020.0308.92
5.2.00.0080.0258.77
5.1.60.0050.0258.07
5.1.50.0020.0268.06
5.1.40.0030.0278.04
5.1.30.0050.0258.39
5.1.20.0060.0258.41
5.1.10.0040.0258.14
5.1.00.0050.0298.14
5.0.50.0040.0196.61
5.0.40.0060.0216.48
5.0.30.0040.0346.29
5.0.20.0020.0206.26
5.0.10.0030.0216.24
5.0.00.0040.0296.23
4.4.90.0030.0144.78
4.4.80.0030.0184.75
4.4.70.0040.0134.76
4.4.60.0060.0164.76
4.4.50.0040.0234.77
4.4.40.0030.0244.71
4.4.30.0030.0174.76
4.4.20.0010.0164.85
4.4.10.0050.0134.85
4.4.00.0040.0314.76
4.3.110.0060.0194.67
4.3.100.0030.0184.67
4.3.90.0030.0134.64
4.3.80.0020.0264.58
4.3.70.0040.0124.63
4.3.60.0020.0154.63
4.3.50.0030.0234.63
4.3.40.0010.0254.53
4.3.30.0030.0243.28
4.3.20.0040.0143.25
4.3.10.0040.0213.22
4.3.00.0100.0237.12

preferences:
44.06 ms | 400 KiB | 5 Q