3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "{\"rsetcnt\":0,\"cnt\":1}"; $b = json_decode($a); var_dump($b); ?>

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)
8.3.60.0030.01018.56
8.3.50.0140.00521.89
8.3.40.0120.00318.72
8.3.30.0080.00618.92
8.3.20.0040.00420.20
8.3.10.0080.00020.59
8.3.00.0080.00019.17
8.2.180.0120.00316.50
8.2.170.0110.00422.96
8.2.160.0140.00020.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.06
8.2.110.0080.00020.38
8.2.100.0120.00018.09
8.2.90.0070.00019.05
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00817.92
8.2.30.0040.00418.05
8.2.20.0080.00017.50
8.2.10.0000.00718.08
8.2.00.0040.00417.56
8.1.280.0100.00725.92
8.1.270.0080.00023.83
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00623.71
8.1.230.0070.00418.89
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00017.11
8.1.180.0030.00518.10
8.1.170.0030.00618.51
8.1.160.0040.00421.88
8.1.150.0040.00418.73
8.1.140.0040.00417.37
8.1.130.0000.00717.70
8.1.120.0000.00717.32
8.1.110.0030.00317.39
8.1.100.0070.00017.22
8.1.90.0040.00417.43
8.1.80.0040.00317.38
8.1.70.0030.00317.35
8.1.60.0040.00717.50
8.1.50.0000.00917.50
8.1.40.0040.00417.43
8.1.30.0040.00417.42
8.1.20.0070.00017.61
8.1.10.0000.00717.42
8.1.00.0040.00417.35
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0070.00018.44
8.0.270.0030.00317.09
8.0.260.0030.00317.19
8.0.250.0070.00016.90
8.0.240.0050.00216.81
8.0.230.0060.00016.93
8.0.220.0030.00316.79
8.0.210.0000.00716.87
8.0.200.0030.00316.74
8.0.190.0040.00416.75
8.0.180.0040.00416.88
8.0.170.0050.00316.78
8.0.160.0070.00016.79
8.0.150.0000.00816.76
8.0.140.0030.00716.81
8.0.130.0000.00813.29
8.0.120.0070.00016.84
8.0.110.0050.00216.71
8.0.100.0050.00316.80
8.0.90.0000.00716.71
8.0.80.0090.00616.78
8.0.70.0040.00416.66
8.0.60.0040.00416.87
8.0.50.0040.00416.73
8.0.30.0150.00316.83
8.0.20.0080.01517.40
8.0.10.0040.00416.97
8.0.00.0090.01016.90
7.4.330.0050.00015.00
7.4.320.0030.00316.51
7.4.300.0000.00616.53
7.4.290.0030.00316.51
7.4.280.0040.00416.54
7.4.270.0030.00316.35
7.4.260.0090.00016.41
7.4.250.0000.00716.54
7.4.240.0040.00416.54
7.4.230.0070.00016.50
7.4.220.0090.00916.48
7.4.210.0140.00716.60
7.4.200.0000.00716.42
7.4.160.0040.01216.35
7.4.150.0130.00517.40
7.4.140.0110.00917.86
7.4.130.0080.01116.50
7.4.120.0100.00716.43
7.4.110.0060.01116.46
7.4.100.0070.01016.16
7.4.90.0150.00616.47
7.4.80.0070.01019.39
7.4.70.0100.00716.40
7.4.60.0160.00316.46
7.4.50.0000.00516.52
7.4.40.0120.00616.54
7.4.30.0120.00616.33
7.4.00.0020.01414.79
7.3.330.0050.00012.89
7.3.320.0020.00212.84
7.3.310.0000.00716.28
7.3.300.0030.00316.15
7.3.290.0070.01016.19
7.3.280.0100.00916.18
7.3.270.0130.00317.40
7.3.260.0140.00316.29
7.3.250.0110.00616.31
7.3.240.0090.00616.30
7.3.230.0090.00916.40
7.3.210.0060.01216.23
7.3.200.0060.01119.39
7.3.190.0130.00416.21
7.3.180.0290.00916.18
7.3.170.0030.01316.39
7.3.160.0080.00816.36
7.3.120.0070.01014.61
7.3.110.0060.01214.79
7.3.100.0070.01114.47
7.3.90.0040.01114.74
7.3.80.0120.00614.67
7.3.70.0090.00914.71
7.3.60.0060.00614.40
7.3.50.0070.01014.45
7.3.40.0140.00414.64
7.3.30.0080.00414.36
7.3.20.0080.00816.21
7.3.10.0000.01516.46
7.3.00.0030.00816.19
7.2.330.0130.00316.18
7.2.320.0080.01116.50
7.2.310.0100.01316.61
7.2.300.0120.00316.65
7.2.290.0130.01016.21
7.2.250.0080.00914.89
7.2.240.0030.01614.70
7.2.230.0120.00315.07
7.2.220.0070.01014.73
7.2.210.0090.00314.71
7.2.200.0040.01214.54
7.2.190.0110.00315.03
7.2.180.0110.00314.64
7.2.170.0040.00814.77
7.2.60.0030.01016.70
7.2.00.0040.01218.88
7.1.330.0110.00315.66
7.1.320.0000.01315.68
7.1.310.0160.00315.71
7.1.300.0130.00315.54
7.1.290.0000.01515.66
7.1.280.0080.00415.75
7.1.270.0030.01015.54
7.1.260.0110.00715.70
7.1.200.0000.01115.48
7.1.100.0100.01018.02
7.1.70.0030.00516.95
7.1.60.0090.01619.32
7.1.50.0070.01716.89
7.1.00.0030.07722.25
7.0.200.0030.00716.43
7.0.140.0070.07021.92
7.0.70.2970.03319.91
7.0.60.0030.04019.96
7.0.50.0030.04017.82
7.0.40.0000.06020.39
7.0.30.0370.04020.09
7.0.20.0230.04720.18
7.0.10.0200.03720.00
7.0.00.0000.08320.19
5.6.280.0070.07021.04
5.6.210.0170.05320.65
5.6.200.0000.07018.22
5.6.190.0100.07720.43
5.6.180.0130.07020.38
5.6.170.0200.03720.38
5.6.160.0000.09320.47
5.6.150.0070.04318.16
5.6.140.0170.06718.07
5.6.130.0130.07718.12
5.6.120.0030.06020.98
5.6.110.0000.04321.13
5.6.100.0100.06720.96
5.6.90.0070.08320.87
5.6.80.0130.07720.51
5.6.70.0170.08020.34
5.5.350.0130.05720.42
5.5.340.0130.05318.01
5.5.330.0030.08720.21
5.5.320.0030.05720.37
5.5.310.0300.07720.20
5.5.300.0070.08318.02
5.5.290.0130.07317.90
5.5.280.0030.07320.74
5.5.270.0100.04320.86
5.5.260.0070.08320.72
5.5.250.0000.06320.57
5.5.240.0130.07320.25
5.4.450.1230.03019.55
5.4.440.0070.06319.63
5.4.430.0230.05319.61
5.4.420.0670.00019.29
5.4.410.0670.00019.15
5.4.400.0630.00019.06
5.4.390.0670.00019.03
5.4.380.0630.00018.92
5.4.370.0630.00018.91
5.4.360.0600.00019.00
5.4.350.0630.00018.98
5.4.340.0700.00019.09
5.4.320.0060.03612.45
5.4.310.0060.04612.45
5.4.300.0040.03712.45
5.4.290.0050.03712.45
5.4.280.0070.03312.34
5.4.270.0080.03312.34
5.4.260.0040.03812.34
5.4.250.0080.03412.34
5.4.240.0070.03312.35
5.4.230.0040.03912.34
5.4.220.0050.04212.34
5.4.210.0060.03312.34
5.4.200.0080.03712.34
5.4.190.0080.03612.34
5.4.180.0050.04012.33
5.4.170.0080.03712.35
5.4.160.0040.03612.34
5.4.150.0030.03812.34
5.4.140.0130.03312.02
5.4.130.0060.03412.01
5.4.120.0050.03511.97
5.4.110.0060.03411.96
5.4.100.0050.03511.96
5.4.90.0090.03711.96
5.4.80.0060.03811.96
5.4.70.0040.03811.96
5.4.60.0040.03511.96
5.4.50.0030.03811.96
5.4.40.0040.03511.95
5.4.30.0050.03411.95
5.4.20.0060.03411.95
5.4.10.0100.03411.95
5.4.00.0070.03511.44
5.3.290.0080.03712.80
5.3.280.0070.03612.71
5.3.270.0080.03612.73
5.3.260.0050.03812.72
5.3.250.0030.03912.72
5.3.240.0070.03412.72
5.3.230.0070.03512.71
5.3.220.0060.03612.68
5.3.210.0040.03912.68
5.3.200.0050.03612.68
5.3.190.0060.03512.68
5.3.180.0080.03412.67
5.3.170.0060.03612.67
5.3.160.0080.03412.67
5.3.150.0080.03412.67
5.3.140.0030.03812.66
5.3.130.0040.03912.65
5.3.120.0050.03812.66
5.3.110.0030.04012.65
5.3.100.0070.03412.12
5.3.90.0050.03612.08
5.3.80.0040.03612.07
5.3.70.0070.03412.07
5.3.60.0040.03612.06
5.3.50.0050.03512.00
5.3.40.0070.03412.00
5.3.30.0050.03511.94
5.3.20.0070.03611.72
5.3.10.0030.03511.69
5.3.00.0060.04311.68
5.2.170.0030.0319.18
5.2.160.0040.0309.18
5.2.150.0070.0279.18
5.2.140.0060.0289.17
5.2.130.0020.0319.13
5.2.120.0040.0289.13
5.2.110.0060.0289.14
5.2.100.0080.0329.14
5.2.90.0050.0289.13
5.2.80.0040.0299.13
5.2.70.0060.0329.13
5.2.60.0020.0319.09
5.2.50.0050.0289.05
5.2.40.0070.0279.03
5.2.30.0080.0339.00
5.2.20.0050.0279.00
5.2.10.0030.0298.92
5.2.00.0060.0318.78
5.1.60.0030.0268.07
5.1.50.0030.0258.06
5.1.40.0060.0218.04
5.1.30.0030.0318.39
5.1.20.0050.0258.41
5.1.10.0010.0348.14
5.1.00.0030.0318.14
5.0.50.0020.0216.62
5.0.40.0030.0196.48
5.0.30.0010.0336.29
5.0.20.0020.0236.26
5.0.10.0030.0286.24
5.0.00.0050.0316.23
4.4.90.0010.0174.78
4.4.80.0020.0154.76
4.4.70.0030.0204.75
4.4.60.0020.0154.76
4.4.50.0020.0154.77
4.4.40.0050.0254.71
4.4.30.0030.0144.75
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0244.75
4.3.110.0020.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0144.63
4.3.80.0010.0254.59
4.3.70.0030.0204.63
4.3.60.0040.0124.63
4.3.50.0020.0154.63
4.3.40.0010.0254.54
4.3.30.0010.0163.28
4.3.20.0010.0173.25
4.3.10.0020.0163.21
4.3.00.0030.0208.25

preferences:
38.88 ms | 401 KiB | 5 Q