3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('null'));

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)
8.3.70.0100.00716.58
8.3.60.0030.01418.18
8.3.50.0120.00822.71
8.3.40.0040.01118.54
8.3.30.0110.00718.84
8.3.20.0000.00720.01
8.3.10.0080.00023.66
8.3.00.0080.00019.13
8.2.190.0090.00616.58
8.2.180.0070.01116.50
8.2.170.0070.01422.96
8.2.160.0100.00320.27
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0190.00026.16
8.2.120.0000.00719.70
8.2.110.0000.01022.08
8.2.100.0060.00617.78
8.2.90.0000.00817.50
8.2.80.0060.00318.55
8.2.70.0050.00317.50
8.2.60.0030.00617.91
8.2.50.0050.00318.07
8.2.40.0030.00618.03
8.2.30.0020.01017.65
8.2.20.0040.00417.47
8.2.10.0040.00418.06
8.2.00.0000.00717.61
8.1.280.0100.00325.92
8.1.270.0060.00323.96
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00022.36
8.1.230.0030.00819.21
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00617.10
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00821.97
8.1.150.0040.00418.70
8.1.140.0040.00417.22
8.1.130.0040.00417.66
8.1.120.0040.00417.29
8.1.110.0030.00517.21
8.1.100.0000.00717.31
8.1.90.0000.00717.27
8.1.80.0070.00017.31
8.1.70.0030.00317.21
8.1.60.0060.00317.37
8.1.50.0000.00817.35
8.1.40.0030.00517.27
8.1.30.0000.00917.53
8.1.20.0060.00317.53
8.1.10.0040.00417.25
8.1.00.0040.00417.29
8.0.300.0070.00019.73
8.0.290.0000.00716.63
8.0.280.0030.00518.22
8.0.270.0040.00417.12
8.0.260.0030.00317.12
8.0.250.0030.00316.87
8.0.240.0040.00416.68
8.0.230.0030.00416.75
8.0.220.0000.00716.74
8.0.210.0000.00716.59
8.0.200.0000.00616.66
8.0.190.0040.00416.71
8.0.180.0080.00016.76
8.0.170.0050.00216.79
8.0.160.0000.00816.70
8.0.150.0040.00416.68
8.0.140.0040.00416.68
8.0.130.0000.00613.17
8.0.120.0050.00216.70
8.0.110.0040.00416.80
8.0.100.0040.00416.58
8.0.90.0040.00416.76
8.0.80.0120.00316.80
8.0.70.0000.00716.73
8.0.60.0030.00316.61
8.0.50.0070.00016.62
8.0.30.0090.00916.88
8.0.20.0090.01117.40
8.0.10.0000.00716.84
8.0.00.0100.00716.66
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0000.00616.36
7.4.290.0030.00616.23
7.4.280.0050.00316.44
7.4.270.0000.00716.39
7.4.260.0000.00716.46
7.4.250.0000.00716.44
7.4.240.0020.00516.41
7.4.230.0030.00316.25
7.4.220.0180.00716.42
7.4.210.0040.01016.46
7.4.200.0030.00316.38
7.4.160.0120.00316.29
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0080.01516.39
7.4.120.0050.01116.39
7.4.110.0110.00616.19
7.4.100.0040.01616.31
7.4.90.0060.01516.16
7.4.80.0030.01419.39
7.4.70.0070.01016.45
7.4.60.0060.01216.34
7.4.50.0000.00816.16
7.4.40.0080.00816.31
7.4.30.0120.00316.30
7.4.00.0030.01214.64
7.3.330.0000.00513.03
7.3.320.0000.00612.95
7.3.310.0080.00015.97
7.3.300.0030.00316.07
7.3.290.0140.00016.16
7.3.280.0070.01116.13
7.3.270.0080.00817.40
7.3.260.0100.00716.38
7.3.240.0070.01016.10
7.3.230.0050.01316.39
7.3.210.0130.00316.37
7.3.200.0160.00019.39
7.3.190.0100.00616.42
7.3.180.0060.00916.03
7.3.170.0090.00616.37
7.3.160.0150.00616.14
7.3.10.0030.00916.70
7.3.00.0040.01116.06
7.2.330.0090.00916.39
7.2.320.0170.00616.14
7.2.310.0120.00916.59
7.2.300.0160.00016.44
7.2.290.0130.00316.50
7.2.130.0030.01016.78
7.2.120.0120.00316.78
7.2.110.0100.00516.55
7.2.100.0090.00016.78
7.2.90.0030.00916.73
7.2.80.0060.00316.62
7.2.70.0000.01816.86
7.2.60.0020.01016.61
7.2.50.0070.00316.76
7.2.40.0040.01216.60
7.2.30.0100.00716.86
7.2.20.0070.00716.83
7.2.10.0000.01116.80
7.2.00.0050.00817.79
7.1.250.0070.00315.57
7.1.200.0070.00715.67
7.1.100.0130.00918.00
7.1.70.0040.00417.11
7.1.60.0120.01219.40
7.1.50.0000.02416.91
7.1.00.0070.09322.32
7.0.310.0040.00913.25
7.0.200.0030.00616.66
7.0.140.0030.07322.07
7.0.60.0100.07720.01
7.0.50.0130.04017.85
7.0.40.0030.05020.20
7.0.30.0200.04720.09
7.0.20.0230.07720.01
7.0.10.0100.08320.19
7.0.00.0100.08020.17
5.6.210.0030.09020.50
5.6.200.0100.04718.19
5.6.190.0030.05320.60
5.6.180.0370.04020.39
5.6.170.0270.05720.52
5.6.160.0070.08720.65
5.6.150.0030.07018.16
5.6.140.0100.08318.18
5.6.130.0170.05018.21
5.6.120.0100.05321.01
5.6.110.0170.06321.01
5.6.100.0030.04020.97
5.6.90.0130.06021.09
5.6.80.0130.07720.53
5.5.350.0170.08020.32
5.5.340.0030.04017.88
5.5.330.0070.06720.40
5.5.320.2970.04020.26
5.5.310.0200.05720.27
5.5.300.0200.06717.98
5.5.290.0100.04717.95
5.5.280.0070.05720.89
5.5.270.0000.04720.84
5.5.260.0100.08020.64
5.5.250.0100.06020.68
5.5.240.0100.06020.17
5.5.00.0090.00613.64
5.4.450.0200.05019.47
5.4.440.0600.06019.60
5.4.430.0100.05319.63
5.4.420.0070.05719.29
5.4.410.0030.05718.79
5.4.400.0130.07318.77
5.4.390.0130.05318.50
5.4.380.0100.05718.78
5.4.370.0130.04318.73
5.4.360.0130.04718.60
5.4.350.0040.04311.97
5.4.340.0100.03611.96
5.4.320.0090.03312.45
5.4.310.0060.03812.45
5.4.300.0090.03912.45
5.4.290.0060.03712.45
5.4.280.0050.03612.34
5.4.270.0070.03512.35
5.4.260.0050.03812.34
5.4.250.0040.03912.35
5.4.240.0040.03712.35
5.4.230.0050.03812.34
5.4.220.0090.03912.34
5.4.210.0090.03112.34
5.4.200.0040.04012.34
5.4.190.0070.03412.33
5.4.180.0070.03412.33
5.4.170.0080.03312.34
5.4.160.0060.03512.34
5.4.150.0050.03712.34
5.4.140.0050.04612.02
5.4.130.0040.03712.01
5.4.120.0070.03311.96
5.4.110.0030.03811.96
5.4.100.0040.04211.96
5.4.90.0060.03611.96
5.4.80.0060.04211.97
5.4.70.0070.03311.96
5.4.60.0090.03111.96
5.4.50.0030.03811.96
5.4.40.0050.04211.95
5.4.30.0080.03311.95
5.4.20.0060.03511.95
5.4.10.0060.03711.95
5.4.00.0070.03611.44

preferences:
57.82 ms | 401 KiB | 5 Q