3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = "{'hello' : 'wow'}"; $decode = json_decode($json, TRUE); print_r($decode);

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)
8.3.40.0070.00718.45
8.3.30.0110.00418.74
8.3.20.0070.00020.05
8.3.10.0040.00423.53
8.3.00.0040.00419.13
8.2.170.0100.01018.79
8.2.160.0120.00822.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0050.00220.90
8.2.110.0090.00020.38
8.2.100.0040.00819.54
8.2.90.0020.00519.28
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0050.00217.80
8.2.50.0080.00318.07
8.2.40.0070.00318.09
8.2.30.0040.00417.97
8.2.20.0000.00817.50
8.2.10.0050.00317.95
8.2.00.0080.00017.54
8.1.270.0050.00321.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.14
8.1.230.0030.00719.04
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00317.35
8.1.190.0090.00017.13
8.1.180.0000.00818.10
8.1.170.0050.00318.57
8.1.160.0070.00021.81
8.1.150.0020.00518.86
8.1.140.0050.00217.37
8.1.130.0040.00417.81
8.1.120.0070.00017.29
8.1.110.0040.00417.45
8.1.100.0000.00717.39
8.1.90.0030.00317.46
8.1.80.0040.00417.35
8.1.70.0020.00517.34
8.1.60.0090.00017.43
8.1.50.0040.00417.48
8.1.40.0040.00417.39
8.1.30.0050.00317.36
8.1.20.0000.00717.48
8.1.10.0060.00317.34
8.1.00.0040.00417.39
8.0.300.0020.00518.77
8.0.290.0070.00016.63
8.0.280.0000.00718.40
8.0.270.0040.00417.18
8.0.260.0030.00317.09
8.0.250.0030.00316.76
8.0.240.0030.00316.77
8.0.230.0000.00816.84
8.0.220.0030.00316.79
8.0.210.0000.00716.74
8.0.200.0000.00616.86
8.0.190.0070.00016.86
8.0.180.0020.00516.82
8.0.170.0040.00416.84
8.0.160.0000.00716.64
8.0.150.0000.00716.59
8.0.140.0050.00316.68
8.0.130.0060.00313.26
8.0.120.0050.00316.73
8.0.110.0000.00816.83
8.0.100.0030.00516.83
8.0.90.0040.00416.82
8.0.80.0050.01116.73
8.0.70.0000.00716.80
8.0.60.0000.00716.85
8.0.50.0070.00016.76
8.0.30.0100.00917.02
8.0.20.0150.00817.40
8.0.10.0000.00717.04
8.0.00.0080.01116.64
7.4.330.0000.00515.08
7.4.320.0070.00016.40
7.4.300.0060.00016.36
7.4.290.0070.00016.38
7.4.280.0070.00016.42
7.4.270.0060.00016.45
7.4.260.0030.00316.51
7.4.250.0000.00816.44
7.4.240.0030.00516.39
7.4.230.0030.00316.42
7.4.220.0120.01216.46
7.4.210.0030.01316.57
7.4.200.0030.00316.61
7.4.160.0100.01016.50
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0110.00716.53
7.4.120.0060.01116.35
7.4.110.0110.00716.45
7.4.100.0100.00716.21
7.4.90.0030.01616.41
7.4.80.0090.01119.39
7.4.70.0080.01116.49
7.4.60.0060.01316.33
7.4.50.0050.00016.11
7.4.40.0100.01016.32
7.4.30.0110.00416.44
7.4.00.0090.00714.68
7.3.330.0030.00312.89
7.3.320.0000.00612.97
7.3.310.0070.00015.97
7.3.300.0070.00015.96
7.3.290.0070.00716.14
7.3.280.0080.00916.11
7.3.270.0190.00617.40
7.3.260.0160.00616.40
7.3.250.0110.00916.16
7.3.240.0100.00716.20
7.3.230.0130.00316.39
7.3.210.0090.00916.17
7.3.200.0160.00019.39
7.3.190.0160.00316.36
7.3.180.0060.00916.23
7.3.170.0110.00416.52
7.3.160.0050.01316.27
7.3.120.0090.00814.67
7.3.110.0090.00814.76
7.3.100.0050.00914.53
7.3.90.0060.01014.57
7.3.80.0060.00914.66
7.3.70.0080.00814.72
7.3.60.0020.01014.43
7.3.50.0060.00914.55
7.3.40.0040.01314.45
7.3.30.0090.00614.48
7.3.20.0030.01016.50
7.3.10.0080.00516.47
7.3.00.0040.00916.35
7.2.330.0130.00316.47
7.2.320.0140.00616.63
7.2.310.0100.00716.21
7.2.300.0070.01016.56
7.2.290.0210.00316.27
7.2.250.0070.00914.55
7.2.240.0050.01414.95
7.2.230.0030.01214.76
7.2.220.0060.00914.88
7.2.210.0050.01114.94
7.2.200.0050.00614.87
7.2.190.0110.00314.70
7.2.180.0020.01214.88
7.2.170.0070.00714.95
7.2.130.0030.01316.40
7.2.120.0000.00916.30
7.2.110.0100.00716.31
7.2.100.0030.00716.42
7.2.90.0110.00416.41
7.2.80.0050.01016.70
7.2.70.0030.01316.95
7.2.60.0030.01016.30
7.2.50.0060.00616.39
7.2.40.0110.00416.75
7.2.30.0070.01116.56
7.2.20.0170.00316.78
7.2.10.0060.00616.51
7.2.00.0040.01118.00
7.1.330.0050.01115.81
7.1.320.0060.00815.65
7.1.310.0050.00715.84
7.1.300.0060.00815.55
7.1.290.0050.00515.73
7.1.280.0070.00515.65
7.1.270.0020.01115.59
7.1.260.0020.00915.65
7.1.250.0030.00915.67
7.1.100.0100.00718.22
7.1.70.0000.00816.85
7.1.60.0120.01219.46
7.1.50.0100.01416.99
7.1.00.0000.08022.41
7.0.200.0030.00516.66
7.0.140.0000.07722.07
7.0.60.0100.04720.05
7.0.50.0070.05017.86
7.0.40.0200.05319.98
7.0.30.0300.04720.04
7.0.20.0330.04020.19
7.0.10.0130.08020.09
7.0.00.0070.07720.12
5.6.280.0030.06720.90
5.6.210.0130.08020.74
5.6.200.0030.09018.11
5.6.190.0000.05020.41
5.6.180.0170.04320.39
5.6.170.0230.04320.49
5.6.160.0270.06720.46
5.6.150.0070.08318.17
5.6.140.0070.04718.20
5.6.130.0070.08718.07
5.6.120.0100.08021.04
5.6.110.0170.07721.09
5.6.100.0100.08020.99
5.6.90.0100.08720.99
5.6.80.0200.07020.41
5.5.350.0200.03320.40
5.5.340.0000.04317.98
5.5.330.0000.04720.41
5.5.320.0200.04320.51
5.5.310.0330.05320.31
5.5.300.0000.04317.91
5.5.290.0100.07717.90
5.5.280.0070.07720.72
5.5.270.0000.05720.76
5.5.260.0100.08320.73
5.5.250.0100.06320.65
5.5.240.0070.07720.25
5.4.450.0570.05019.58
5.4.440.0330.04019.24
5.4.430.0100.04719.54
5.4.420.0400.04719.25
5.4.410.0370.05019.00
5.4.400.0300.05019.09
5.4.390.0430.04718.93
5.4.380.0300.06318.57
5.4.370.0370.07318.73
5.4.360.0400.04718.56
5.4.350.0370.05318.64
5.4.340.0570.05718.70
5.4.320.0030.03912.45
5.4.310.0060.03712.45
5.4.300.0070.03512.45
5.4.290.0080.04112.45
5.4.280.0050.03612.35
5.4.270.0070.03512.35
5.4.260.0020.04012.34
5.4.250.0030.04112.34
5.4.240.0080.03412.35
5.4.230.0040.03912.34
5.4.220.0070.03512.34
5.4.210.0050.03812.34
5.4.200.0050.04412.34
5.4.190.0070.03412.33
5.4.180.0080.03412.33
5.4.170.0060.03512.35
5.4.160.0080.03312.34
5.4.150.0060.03612.34
5.4.140.0050.03912.02
5.4.130.0050.03812.01
5.4.120.0030.03811.96
5.4.110.0080.03311.96
5.4.100.0060.03511.96
5.4.90.0050.03811.96
5.4.80.0060.04011.96
5.4.70.0170.03811.96
5.4.60.0090.04211.96
5.4.50.0060.05111.96
5.4.40.0100.03911.95
5.4.30.0050.03711.95
5.4.20.0100.03211.95
5.4.10.0040.03711.95
5.4.00.0060.03511.44
5.3.290.0070.03912.80
5.3.280.0060.04912.71
5.3.270.0090.03812.72
5.3.260.0100.03712.72
5.3.250.0020.04112.72
5.3.240.0040.03812.72
5.3.230.0080.03612.71
5.3.220.0100.03312.68
5.3.210.0050.04012.68
5.3.200.0080.03812.68
5.3.190.0060.03912.68
5.3.180.0060.05012.68
5.3.170.0090.03512.67
5.3.160.0080.03912.67
5.3.150.0080.03712.67
5.3.140.0050.03712.66
5.3.130.0040.04112.66
5.3.120.0050.03912.66
5.3.110.0060.03812.65
5.3.100.0060.03812.12
5.3.90.0030.04012.08
5.3.80.0040.03912.07
5.3.70.0100.03212.07
5.3.60.0040.03912.06
5.3.50.0050.03712.00
5.3.40.0070.03512.00
5.3.30.0050.03711.95
5.3.20.0040.03611.72
5.3.10.0090.03111.69
5.3.00.0060.03611.67
5.2.170.0090.0259.18
5.2.160.0040.0309.18
5.2.150.0130.0229.18
5.2.140.0020.0329.17
5.2.130.0060.0279.13
5.2.120.0020.0309.13
5.2.110.0070.0269.14
5.2.100.0030.0309.13
5.2.90.0040.0289.13
5.2.80.0040.0319.13
5.2.70.0080.0279.13
5.2.60.0080.0269.08
5.2.50.0040.0309.05
5.2.40.0080.0259.04
5.2.30.0040.0309.00
5.2.20.0030.0298.99
5.2.10.0030.0298.91
5.2.00.0060.0278.77
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0030.0268.04
5.1.30.0050.0248.39
5.1.20.0020.0298.41
5.1.10.0080.0228.14
5.1.00.0040.0258.14
5.0.50.0040.0206.61
5.0.40.0050.0186.48
5.0.30.0060.0336.29
5.0.20.0060.0166.26
5.0.10.0030.0206.24
5.0.00.0050.0286.23
4.4.90.0040.0174.77
4.4.80.0030.0174.76
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0050.0234.76
4.3.110.0010.0184.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0030.0254.58
4.3.70.0040.0204.63
4.3.60.0030.0214.63
4.3.50.0030.0174.63
4.3.40.0030.0274.54
4.3.30.0020.0163.27
4.3.20.0010.0173.26
4.3.10.0040.0133.21
4.3.00.0030.01715.68

preferences:
50.1 ms | 400 KiB | 5 Q