3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('1')); var_dump(json_last_error());

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)
8.3.40.0120.00318.76
8.3.30.0180.00318.75
8.3.20.0040.00420.34
8.3.10.0000.00823.54
8.3.00.0060.00318.87
8.2.170.0120.00922.96
8.2.160.0100.01020.31
8.2.150.0140.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0100.00020.73
8.2.110.0000.00919.23
8.2.100.0000.01117.59
8.2.90.0000.00719.16
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.68
8.2.50.0040.00418.07
8.2.40.0000.00819.82
8.2.30.0050.00318.10
8.2.20.0000.00817.41
8.2.10.0040.00417.80
8.2.00.0000.00717.50
8.1.270.0140.00723.83
8.1.260.0110.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0070.00722.66
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.22
8.1.180.0000.00918.89
8.1.170.0040.00418.44
8.1.160.0040.00422.00
8.1.150.0020.00518.55
8.1.140.0070.00017.38
8.1.130.0070.00017.75
8.1.120.0000.00717.34
8.1.110.0040.00417.23
8.1.100.0030.00317.36
8.1.90.0000.00717.36
8.1.80.0040.00417.36
8.1.70.0040.00417.20
8.1.60.0030.00617.45
8.1.50.0000.00817.34
8.1.40.0000.00817.28
8.1.30.0040.00717.42
8.1.20.0070.00017.42
8.1.10.0040.00417.28
8.1.00.0060.00317.20
8.0.300.0030.00518.77
8.0.290.0000.00716.93
8.0.280.0030.00318.23
8.0.270.0000.00717.04
8.0.260.0000.00817.06
8.0.250.0000.00716.84
8.0.240.0000.00816.79
8.0.230.0070.00016.82
8.0.220.0000.00716.66
8.0.210.0000.00716.73
8.0.200.0040.00416.83
8.0.190.0000.00716.82
8.0.180.0000.00816.77
8.0.170.0030.00516.75
8.0.160.0040.00416.73
8.0.150.0000.00716.68
8.0.140.0040.00416.72
8.0.130.0000.00613.16
8.0.120.0030.00516.61
8.0.110.0050.00316.75
8.0.100.0000.00716.55
8.0.90.0000.00816.54
8.0.80.0030.01916.77
8.0.70.0040.00416.75
8.0.60.0000.00716.61
8.0.50.0020.00516.64
8.0.30.0120.01116.85
8.0.20.0110.00717.40
8.0.10.0070.00016.67
8.0.00.0160.00216.64
7.4.330.0050.00015.00
7.4.320.0000.00616.44
7.4.300.0040.00816.38
7.4.290.0070.00016.29
7.4.280.0030.00316.37
7.4.270.0000.00816.39
7.4.260.0050.00316.36
7.4.250.0040.00416.34
7.4.240.0000.00716.38
7.4.230.0030.00316.55
7.4.220.0100.00716.37
7.4.210.0090.00616.50
7.4.200.0000.00716.55
7.4.190.0030.00316.53
7.4.160.0130.00316.53
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0060.01316.28
7.4.120.0100.00816.31
7.4.110.0070.01116.36
7.4.100.0060.01516.15
7.4.90.0150.00916.28
7.4.80.0130.01019.39
7.4.70.0090.01216.36
7.4.60.0120.00916.41
7.4.50.0040.00416.29
7.4.40.0140.00916.59
7.4.30.0000.01716.35
7.4.00.0050.00714.80
7.3.330.0000.00612.98
7.3.320.0030.00312.86
7.3.310.0030.00316.08
7.3.300.0030.00316.13
7.3.290.0070.00716.19
7.3.280.0120.00816.15
7.3.270.0180.00017.40
7.3.260.0160.00316.30
7.3.250.0070.01416.18
7.3.240.0070.01016.11
7.3.230.0120.00916.39
7.3.210.0100.00716.19
7.3.200.0140.00419.39
7.3.190.0120.00816.13
7.3.180.0060.00916.24
7.3.170.0150.00616.30
7.3.160.0030.01216.16
7.3.120.0050.00914.60
7.3.110.0000.01414.62
7.3.100.0060.00914.71
7.3.90.0070.00714.41
7.3.80.0060.00914.60
7.3.70.0040.01114.58
7.3.60.0040.00714.82
7.3.50.0030.01214.56
7.3.40.0030.00714.38
7.3.30.0030.01614.68
7.3.20.0100.00716.50
7.3.10.0030.01116.55
7.3.00.0070.00716.51
7.2.330.0060.01216.55
7.2.320.0140.01116.60
7.2.310.0130.01016.26
7.2.300.0140.00416.58
7.2.290.0130.00316.12
7.2.250.0070.01115.11
7.2.240.0130.00614.84
7.2.230.0060.01315.04
7.2.220.0090.00614.42
7.2.210.0040.00714.95
7.2.200.0000.01614.67
7.2.190.0050.00514.72
7.2.180.0000.01614.40
7.2.170.0060.00914.88
7.2.60.0070.00716.54
7.2.00.0030.01019.16
7.1.330.0120.00315.88
7.1.320.0060.00915.41
7.1.310.0100.00315.63
7.1.300.0070.00715.55
7.1.290.0040.01115.81
7.1.280.0060.01215.71
7.1.270.0070.00715.63
7.1.260.0030.01015.74
7.1.200.0060.00915.32
7.1.100.0000.01618.11
7.1.70.0000.00716.84
7.1.60.0030.01419.46
7.1.50.0100.01016.82
7.1.00.0030.07722.49
7.0.200.0000.00816.44
7.0.140.0030.07322.09
7.0.60.0070.04019.90
7.0.50.0200.06317.79
7.0.40.0130.03320.30
7.0.30.0130.05020.34
7.0.20.0400.06319.96
7.0.10.0070.05020.02
7.0.00.0030.08319.95
5.6.280.0070.07020.82
5.6.210.0030.07020.52
5.6.200.0030.04018.09
5.6.190.0170.08320.43
5.6.180.4100.04020.38
5.6.170.0230.07720.33
5.6.160.0030.04320.71
5.6.150.0100.04018.21
5.6.140.0100.07718.21
5.6.130.0070.08018.17
5.6.120.0170.07320.98
5.6.110.0270.03320.96
5.6.100.0030.04021.07
5.6.90.0170.05720.99
5.6.80.0130.07320.43
5.6.70.0000.09020.32
5.5.350.0170.08320.29
5.5.340.0130.07017.92
5.5.330.0070.04320.12
5.5.320.0600.06720.39
5.5.310.0170.04020.28
5.5.300.0070.04717.90
5.5.290.0030.05717.97
5.5.280.0100.04320.86
5.5.270.0070.08020.83
5.5.260.0100.07320.78
5.5.250.0100.04020.65
5.5.240.0000.08320.25
5.4.450.0830.05719.52
5.4.440.0770.06319.27
5.4.430.0900.07319.52
5.4.420.0700.00019.49
5.4.410.0100.05719.01
5.4.400.0300.04318.75
5.4.390.0270.05018.46
5.4.380.0170.06018.55
5.4.370.0030.04718.74
5.4.360.0030.04018.61
5.4.350.0050.03511.97
5.4.340.0060.03811.97
5.4.320.0070.04812.45
5.4.310.0070.03712.45
5.4.300.0050.03912.45
5.4.290.0090.04012.45
5.4.280.0030.03912.34
5.4.270.0020.04012.34
5.4.260.0060.04012.35
5.4.250.0050.03912.35
5.4.240.0060.03812.35
5.4.230.0060.03812.34
5.4.220.0060.03612.34
5.4.210.0050.03712.34
5.4.200.0070.03712.34
5.4.190.0030.04012.33
5.4.180.0090.03812.34
5.4.170.0130.03112.34
5.4.160.0080.03412.34
5.4.150.0060.03512.34
5.4.140.0040.03912.02
5.4.130.0070.03412.01
5.4.120.0070.03611.97
5.4.110.0080.03511.96
5.4.100.0060.03911.96
5.4.90.0060.04911.96
5.4.80.0070.03711.96
5.4.70.0070.03311.96
5.4.60.0100.03211.96
5.4.50.0080.03511.96
5.4.40.0040.03811.95
5.4.30.0030.03911.95
5.4.20.0060.03811.95
5.4.10.0050.03711.95
5.4.00.0060.03611.44
5.3.290.0090.04312.80
5.3.280.0070.03812.71
5.3.270.0080.03612.72
5.3.260.0080.03912.71
5.3.250.0070.03712.72
5.3.240.0040.04012.72
5.3.230.0110.03312.71
5.3.220.0040.03912.68
5.3.210.0040.04112.68
5.3.200.0040.03912.68
5.3.190.0060.03812.68
5.3.180.0090.03412.67
5.3.170.0060.03612.67
5.3.160.0080.03612.67
5.3.150.0060.03712.68
5.3.140.0080.03412.66
5.3.130.0090.03912.66
5.3.120.0050.04212.66
5.3.110.0070.04012.65
5.3.100.0050.03912.12
5.3.90.0070.03712.08
5.3.80.0080.03612.07
5.3.70.0070.03612.07
5.3.60.0070.03912.06
5.3.50.0080.03612.00
5.3.40.0100.03212.00
5.3.30.0090.03211.95
5.3.20.0090.03111.73
5.3.10.0120.03311.69
5.3.00.0110.04311.67
5.2.170.0110.0379.18
5.2.160.0080.0389.18
5.2.150.0080.0399.18
5.2.140.0060.0329.18
5.2.130.0110.0249.14
5.2.120.0100.0249.13
5.2.110.0120.0249.14
5.2.100.0110.0329.14
5.2.90.0070.0409.14
5.2.80.0160.0329.14
5.2.70.0060.0329.14
5.2.60.0080.0369.09
5.2.50.0120.0419.06
5.2.40.0060.0359.04
5.2.30.0060.0399.01
5.2.20.0030.0329.00
5.2.10.0060.0348.92
5.2.00.0110.0328.77
5.1.60.0050.0298.06
5.1.50.0040.0338.06
5.1.40.0050.0268.04
5.1.30.0060.0318.39
5.1.20.0050.0288.41
5.1.10.0040.0268.14
5.1.00.0060.0248.14
5.0.50.0070.0186.61
5.0.40.0080.0206.48
5.0.30.0040.0376.29
5.0.20.0020.0226.26
5.0.10.0040.0216.24
5.0.00.0010.0356.23
4.4.90.0020.0174.78
4.4.80.0050.0144.75
4.4.70.0030.0164.76
4.4.60.0070.0114.75
4.4.50.0040.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0050.0144.67
4.3.100.0030.0174.66
4.3.90.0030.0174.63
4.3.80.0070.0254.58
4.3.70.0010.0214.63
4.3.60.0050.0174.63
4.3.50.0020.0224.62
4.3.40.0020.0334.54
4.3.30.0010.0223.28
4.3.20.0010.0203.26
4.3.10.0020.0203.21
4.3.00.0170.0236.68

preferences:
43.96 ms | 400 KiB | 5 Q