3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"Title": "The Cuckoos Calling", "Author": "Robert Galbraith", "Detail": { "Publisher": "Little Brown" }}'; $myvar = json_decode($json); var_dump($myvar);

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)
8.3.40.0150.00618.77
8.3.30.0090.00618.95
8.3.20.0040.00420.29
8.3.10.0140.00423.48
8.3.00.0050.00319.55
8.2.170.0120.00322.96
8.2.160.0040.00920.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00726.16
8.2.120.0060.00321.09
8.2.110.0030.00622.25
8.2.100.0040.00720.38
8.2.90.0030.00619.11
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0040.00419.95
8.2.30.0030.00418.09
8.2.20.0040.00417.68
8.2.10.0040.00418.10
8.2.00.0050.00217.55
8.1.270.0050.00323.79
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.13
8.1.230.0030.00719.14
8.1.220.0030.00517.74
8.1.210.0050.00518.77
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0000.00818.66
8.1.160.0050.00221.90
8.1.150.0070.00018.44
8.1.140.0040.00417.30
8.1.130.0030.00317.70
8.1.120.0030.00517.39
8.1.110.0040.00417.46
8.1.100.0040.00417.29
8.1.90.0000.00817.40
8.1.80.0040.00417.32
8.1.70.0000.00817.38
8.1.60.0050.00317.40
8.1.50.0000.00917.40
8.1.40.0060.00317.46
8.1.30.0050.00317.63
8.1.20.0000.00817.59
8.1.10.0030.00517.44
8.1.00.0030.00517.27
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0030.00318.37
8.0.270.0000.00817.06
8.0.260.0060.00017.19
8.0.250.0030.00316.80
8.0.240.0000.00616.85
8.0.230.0100.00216.86
8.0.220.0040.00416.73
8.0.210.0070.00016.81
8.0.200.0040.00416.88
8.0.190.0040.00416.95
8.0.180.0000.00716.81
8.0.170.0030.00516.75
8.0.160.0070.00016.93
8.0.150.0000.00716.84
8.0.140.0040.00416.72
8.0.130.0050.00013.22
8.0.120.0040.00416.71
8.0.110.0040.00416.73
8.0.100.0070.00016.70
8.0.90.0000.00716.68
8.0.80.0060.01016.71
8.0.70.0030.00616.80
8.0.60.0050.00216.85
8.0.50.0000.00716.86
8.0.30.0100.00917.08
8.0.20.0120.00817.40
8.0.10.0040.00416.91
8.0.00.0090.01116.80
7.4.330.0050.00015.00
7.4.320.0060.00016.42
7.4.300.0030.00316.54
7.4.290.0050.00216.43
7.4.280.0000.00716.51
7.4.270.0030.00316.52
7.4.260.0110.00016.43
7.4.250.0000.00716.39
7.4.240.0020.00516.50
7.4.230.0070.00016.44
7.4.220.0110.00816.58
7.4.210.0040.01716.46
7.4.200.0030.00316.54
7.4.160.0090.00616.23
7.4.150.0170.00017.40
7.4.140.0070.00917.86
7.4.130.0110.00616.49
7.4.120.0080.01016.45
7.4.110.0050.01316.57
7.4.100.0140.00316.10
7.4.90.0040.01516.38
7.4.80.0120.01419.39
7.4.70.0070.01016.52
7.4.60.0090.01216.31
7.4.50.0030.00316.41
7.4.40.0090.00616.30
7.4.30.0110.01116.32
7.4.10.0050.01214.80
7.4.00.0100.00715.03
7.3.330.0000.00612.94
7.3.320.0000.00513.04
7.3.310.0050.00516.20
7.3.300.0040.00416.13
7.3.290.0060.00916.15
7.3.280.0050.01216.12
7.3.270.0140.00317.40
7.3.260.0100.00716.20
7.3.250.0180.00616.18
7.3.240.0170.00016.40
7.3.230.0090.01216.39
7.3.210.0120.00616.09
7.3.200.0080.00819.39
7.3.190.0080.00816.21
7.3.180.0050.01116.32
7.3.170.0160.00016.27
7.3.160.0030.01316.12
7.3.130.0050.01314.58
7.3.120.0070.01014.59
7.3.110.0060.01214.81
7.3.100.0110.00414.71
7.3.90.0050.00914.65
7.3.80.0050.00514.69
7.3.70.0020.01014.43
7.3.60.0020.01214.54
7.3.50.0020.01214.66
7.3.40.0060.00814.59
7.3.30.0050.00914.78
7.3.20.0080.00616.44
7.3.10.0050.00716.43
7.3.00.0050.01016.37
7.2.330.0120.00616.61
7.2.320.0100.01016.32
7.2.310.0070.01016.45
7.2.300.0120.00416.18
7.2.290.0120.00416.55
7.2.260.0080.01014.82
7.2.250.0060.01214.94
7.2.240.0020.01314.96
7.2.230.0030.01214.80
7.2.220.0080.01115.02
7.2.210.0070.00514.99
7.2.200.0090.00314.88
7.2.190.0110.00314.57
7.2.180.0080.00514.85
7.2.170.0080.00714.99
7.2.160.0100.00514.83
7.2.150.0040.00916.65
7.2.140.0100.00416.85
7.2.130.0100.00516.82
7.2.120.0050.00816.79
7.2.110.0060.00816.82
7.2.100.0070.00716.79
7.2.90.0050.00816.78
7.2.80.0080.00716.78
7.2.70.0090.00616.82
7.2.60.0060.00516.60
7.2.50.0070.00716.64
7.2.40.0010.01216.75
7.2.30.0070.00716.68
7.2.20.0070.00716.65
7.2.10.0060.00816.83
7.2.00.0060.00816.80
7.1.330.0090.00315.86
7.1.320.0060.00615.82
7.1.310.0030.00915.63
7.1.300.0030.01015.70
7.1.290.0060.00815.74
7.1.280.0060.00815.78
7.1.270.0050.00715.64
7.1.260.0070.00715.73
7.1.250.0060.00815.76
7.1.240.0090.00415.52
7.1.230.0070.00815.74
7.1.220.0040.00815.71
7.1.210.0060.00715.54
7.1.200.0050.01015.66
7.1.190.0040.01215.67
7.1.180.0060.00615.71
7.1.170.0050.00715.67
7.1.160.0050.01015.71
7.1.150.0070.00515.68
7.1.140.0040.00715.60
7.1.130.0090.00715.65
7.1.120.0060.00515.68
7.1.110.0070.00715.70
7.1.100.0040.00715.80
7.1.90.0070.00515.81
7.1.80.0060.00815.69
7.1.70.0020.01016.04
7.1.60.0070.00316.14
7.1.50.0060.01216.13
7.1.40.0030.00915.64
7.1.30.0100.00415.72
7.1.20.0060.00615.69
7.1.10.0060.00815.56
7.1.00.0040.03117.94
7.0.330.0030.01115.38
7.0.320.0020.01015.24
7.0.310.0060.00615.28
7.0.300.0070.00615.49
7.0.290.0080.00315.36
7.0.280.0050.00715.37
7.0.270.0070.00515.29
7.0.260.0040.00915.20
7.0.250.0040.00715.40
7.0.240.0010.01015.39
7.0.230.0050.00715.30
7.0.220.0050.00715.45
7.0.210.0050.00715.35
7.0.200.0030.01015.74
7.0.190.0070.00715.14
7.0.180.0050.00615.34
7.0.170.0040.00815.43
7.0.160.0070.00715.41
7.0.150.0060.00615.29
7.0.140.0050.03017.53
7.0.130.0050.01115.37
7.0.120.0090.00315.46
7.0.110.0030.01215.38
7.0.100.0050.00715.39
7.0.90.0030.00915.35
7.0.80.0060.00815.27
7.0.70.0040.00615.33
7.0.60.0070.03216.90
7.0.50.0070.03016.18
7.0.40.0070.03215.79
7.0.30.0100.03515.60
7.0.20.0090.02215.63
7.0.10.0120.03015.63
7.0.00.0050.03515.59
5.6.400.0100.00514.22
5.6.390.0020.01114.11
5.6.380.0100.00113.96
5.6.370.0060.00814.21
5.6.360.0070.00714.28
5.6.350.0030.00714.14
5.6.340.0060.00814.20
5.6.330.0030.01214.19
5.6.320.0070.00614.23
5.6.310.0030.01114.12
5.6.300.0070.00914.09
5.6.290.0100.00714.12
5.6.280.0070.02716.45
5.6.270.0110.00614.42
5.6.260.0050.00914.29
5.6.250.0000.01114.06
5.6.240.0050.00714.14
5.6.230.0030.01314.17
5.6.220.0130.00214.09
5.6.210.0040.02616.41
5.6.200.0030.02915.61
5.6.190.0090.03016.20
5.6.180.0170.01616.26
5.6.170.0110.03116.37
5.6.160.0040.03416.26
5.6.150.0020.02115.51
5.6.140.0070.03015.38
5.6.130.0080.01615.65
5.6.120.0080.02316.63
5.6.110.0050.02716.45
5.6.100.0040.03716.42
5.6.90.0050.03116.47
5.6.80.0040.03616.23
5.6.70.1490.02016.25
5.6.60.0030.00913.97
5.6.50.0020.00914.10
5.6.40.0040.00813.99
5.6.30.0080.00614.10
5.6.20.0030.00814.02
5.6.10.0050.00514.10
5.6.00.0060.00814.07
5.5.380.0060.00914.20
5.5.370.0100.00514.18
5.5.360.0050.01013.85
5.5.350.0060.01816.37
5.5.340.0060.02315.44
5.5.330.0030.03016.20
5.5.320.0120.03016.09
5.5.310.0110.02416.05
5.5.300.0060.03115.47
5.5.290.0050.01715.41
5.5.280.0030.02116.40
5.5.270.0060.03316.36
5.5.260.0060.02616.33
5.5.250.0110.02516.11
5.5.240.0080.02015.93
5.5.230.0080.00513.80
5.5.220.0040.01214.06
5.5.210.0050.00714.02
5.5.200.0060.00713.98
5.5.190.0090.00313.85
5.5.180.0030.00813.88
5.5.170.0080.00613.82
5.5.160.0080.00714.07
5.5.150.0050.00813.96
5.5.140.0050.00713.87
5.5.130.0030.00914.07
5.5.120.0060.00613.99
5.5.110.0050.00714.15
5.5.100.0060.00714.18
5.5.90.0030.01214.04
5.5.80.0000.01314.01
5.5.70.0050.00714.03
5.5.60.0000.01413.93
5.5.50.0030.01213.87
5.5.40.0060.00613.95
5.5.30.0080.00613.97
5.5.20.0000.01413.91
5.5.10.0050.01014.13
5.5.00.0100.00413.94
5.4.450.0100.01714.29
5.4.440.0130.02222.48
5.4.430.0070.01822.45
5.4.420.0070.02122.51
5.4.410.0180.02322.51
5.4.400.0160.01322.45
5.4.390.0160.01822.36
5.4.380.0130.02514.06
5.4.370.0070.01914.01
5.4.360.0040.02414.00
5.4.350.0030.02613.96
5.4.340.0110.01714.00
5.4.330.0020.00911.69
5.4.320.0030.01612.00
5.4.310.0050.01811.95
5.4.300.0020.01911.96
5.4.290.0050.01612.04
5.4.280.0060.01411.93
5.4.270.0060.01611.81
5.4.260.0020.02011.95
5.4.250.0060.01611.96
5.4.240.0030.01711.85
5.4.230.0050.01811.91
5.4.220.0040.01512.01
5.4.210.0010.01811.99
5.4.200.0070.01311.88
5.4.190.0080.01611.92
5.4.180.0060.01711.93
5.4.170.0050.01711.95
5.4.160.0060.01611.88
5.4.150.0040.01711.89
5.4.140.0070.01411.87
5.4.130.0070.01411.84
5.4.120.0040.01711.80
5.4.110.0040.01711.87
5.4.100.0050.01611.83
5.4.90.0050.01511.84
5.4.80.0020.01911.74
5.4.70.0010.02011.85
5.4.60.0070.01411.72
5.4.50.0040.01711.86
5.4.40.0050.01811.76
5.4.30.0050.01511.83
5.4.20.0030.01811.81
5.4.10.0060.01311.83
5.4.00.0070.01811.64
5.3.290.0050.01811.89
5.3.280.0040.01511.89
5.3.270.0030.01911.90
5.3.260.0070.01511.94
5.3.250.0030.01511.94
5.3.240.0060.01811.81
5.3.230.0040.01611.91
5.3.220.0040.01611.85
5.3.210.0050.01511.85
5.3.200.0040.01711.82
5.3.190.0040.01711.91
5.3.180.0040.01611.93
5.3.170.0070.01411.91
5.3.160.0060.01811.95
5.3.150.0040.01711.93
5.3.140.0060.01411.89
5.3.130.0030.02011.83
5.3.120.0040.01911.87
5.3.110.0050.01711.88
5.3.100.0040.01711.63
5.3.90.0060.01511.64
5.3.80.0030.01611.66
5.3.70.0040.01511.61
5.3.60.0020.01811.68
5.3.50.0050.01711.58
5.3.40.0030.01711.66
5.3.30.0040.01711.57
5.3.20.0040.01711.48
5.3.10.0050.01411.44
5.3.00.0060.01411.45
5.2.170.0070.0279.18
5.2.160.0050.0349.18
5.2.150.0060.0299.18
5.2.140.0090.0259.18
5.2.130.0100.0249.13
5.2.120.0030.0319.13
5.2.110.0050.0299.14
5.2.100.0080.0299.14
5.2.90.0050.0319.14
5.2.80.0040.0309.13
5.2.70.0060.0379.14
5.2.60.0070.0309.09
5.2.50.0040.0349.05
5.2.40.0080.0299.04
5.2.30.0040.0379.00
5.2.20.0060.0278.99
5.2.10.0050.0278.91
5.2.00.0040.0348.77
5.1.60.0020.0258.07
5.1.50.0050.0238.06
5.1.40.0020.0268.04
5.1.30.0040.0278.39
5.1.20.0050.0258.41
5.1.10.0070.0228.14
5.1.00.0080.0258.14
5.0.50.0080.0206.61
5.0.40.0020.0216.47
5.0.30.0030.0316.29
5.0.20.0050.0186.26
5.0.10.0040.0196.24
5.0.00.0040.0316.23
4.4.90.0010.0174.78
4.4.80.0040.0144.76
4.4.70.0030.0154.76
4.4.60.0050.0134.75
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0010.0174.85
4.4.10.0020.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0010.0164.66
4.3.90.0060.0164.63
4.3.80.0010.0254.58
4.3.70.0040.0124.63
4.3.60.0030.0134.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0050.0193.28
4.3.20.0020.0153.26
4.3.10.0030.0153.22
4.3.00.0070.02043.86

preferences:
39.76 ms | 400 KiB | 5 Q