3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '{"uu":"38983f7c8c","vu":"74c4ea7255"}'; $arr = json_decode($str, true);

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)
8.3.60.0100.01016.38
8.3.50.0120.00821.92
8.3.40.0140.00418.51
8.3.30.0070.00718.90
8.3.20.0080.00020.16
8.3.10.0040.00421.77
8.3.00.0000.00819.13
8.2.180.0130.01016.38
8.2.170.0110.00422.96
8.2.160.0130.00620.36
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0100.00021.04
8.2.100.0090.00317.63
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0090.00017.80
8.2.50.0050.00318.07
8.2.40.0030.00619.88
8.2.30.0040.00417.89
8.2.20.0000.00717.67
8.2.10.0040.00418.04
8.2.00.0000.00717.67
8.1.280.0070.00725.92
8.1.270.0060.00320.52
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.82
8.1.230.0070.00418.91
8.1.220.0050.00217.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00820.31
8.1.160.0040.00421.81
8.1.150.0070.00018.81
8.1.140.0040.00417.30
8.1.130.0070.00017.68
8.1.120.0070.00017.35
8.1.110.0050.00317.30
8.1.100.0080.00017.38
8.1.90.0070.00017.29
8.1.80.0000.00817.41
8.1.70.0000.00717.37
8.1.60.0030.00617.50
8.1.50.0060.00317.44
8.1.40.0000.00817.40
8.1.30.0040.00417.41
8.1.20.0060.00317.46
8.1.10.0050.00217.27
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0030.00418.32
8.0.270.0000.00717.18
8.0.260.0000.00717.12
8.0.250.0000.00716.84
8.0.240.0030.00316.87
8.0.230.0030.00316.89
8.0.220.0040.00416.81
8.0.210.0000.00816.70
8.0.200.0030.00316.88
8.0.190.0080.00016.92
8.0.180.0000.00716.73
8.0.170.0040.00416.82
8.0.160.0070.00016.70
8.0.150.0000.00716.69
8.0.140.0050.00316.83
8.0.130.0000.00613.28
8.0.120.0040.00416.68
8.0.110.0000.00716.75
8.0.100.0000.00816.68
8.0.90.0000.00716.80
8.0.80.0070.01116.80
8.0.70.0000.00716.63
8.0.60.0050.00216.71
8.0.50.0030.00516.79
8.0.30.0190.00617.03
8.0.20.0140.00517.40
8.0.10.0040.00416.76
8.0.00.0100.00816.60
7.4.330.0030.00315.03
7.4.320.0000.00616.52
7.4.300.0000.00816.43
7.4.290.0000.00716.55
7.4.280.0000.00816.53
7.4.270.0000.00616.43
7.4.260.0000.00716.38
7.4.250.0000.00716.50
7.4.240.0050.00216.44
7.4.230.0000.00716.32
7.4.220.0030.01416.43
7.4.210.0030.01216.45
7.4.200.0000.00716.27
7.4.160.0060.00916.41
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0140.00416.40
7.4.120.0080.01116.39
7.4.110.0070.01116.63
7.4.100.0100.01116.33
7.4.90.0100.00716.39
7.4.80.0110.00619.39
7.4.70.0040.01416.37
7.4.60.0120.00316.29
7.4.50.0000.00416.17
7.4.40.0090.00916.41
7.4.30.0100.01316.36
7.4.00.0030.01314.86
7.3.330.0000.00513.05
7.3.320.0110.00413.05
7.3.310.0000.00716.18
7.3.300.0030.00316.16
7.3.290.0070.00916.08
7.3.280.0090.00816.12
7.3.270.0140.00417.40
7.3.260.0120.00616.09
7.3.250.0060.01116.24
7.3.240.0070.01416.48
7.3.230.0100.00716.39
7.3.210.0100.01016.29
7.3.200.0040.01319.39
7.3.190.0160.00416.41
7.3.180.0120.00815.99
7.3.170.0130.01016.27
7.3.160.0120.00316.31
7.3.10.0260.00816.07
7.3.00.0120.01215.85
7.2.330.0080.01116.39
7.2.320.0060.01316.28
7.2.310.0070.01016.50
7.2.300.0130.01016.32
7.2.290.0030.01416.44
7.2.130.0170.01016.46
7.2.120.0320.01116.68
7.2.110.0540.01316.71
7.2.100.0490.00716.73
7.2.90.0140.00716.77
7.2.80.0110.00716.47
7.2.70.0140.00716.31
7.2.60.0140.00716.37
7.2.50.0200.00716.56
7.2.40.0240.01016.22
7.2.30.0070.01116.32
7.2.20.0160.00316.29
7.2.10.0170.00715.97
7.2.00.0100.00717.82
7.1.250.0140.01015.14
7.1.100.0090.00317.70
7.1.70.0000.01117.13
7.1.60.0100.01319.46
7.1.50.0100.01334.77
7.1.00.0000.07722.44
7.0.200.0000.00716.48
7.0.140.0070.03022.00
7.0.60.0030.07319.77
7.0.50.0030.04017.82
7.0.40.0030.05320.09
7.0.30.0330.05320.18
7.0.20.0300.07020.01
7.0.10.0030.06020.18
7.0.00.0070.04720.13
5.6.280.0070.06721.12
5.6.210.0030.07020.71
5.6.200.0170.04318.12
5.6.190.0070.06020.48
5.6.180.3570.04020.61
5.6.170.0270.06720.48
5.6.160.0130.07720.51
5.6.150.0100.07718.12
5.6.140.0070.08018.05
5.6.130.0130.07318.21
5.6.120.0170.06020.98
5.6.110.0170.08320.97
5.6.100.0030.06720.88
5.6.90.0070.06021.12
5.6.80.0030.05020.50
5.6.70.3500.03320.47
5.5.350.0070.08020.29
5.5.340.0030.08317.92
5.5.330.0030.06720.25
5.5.320.0400.06320.29
5.5.310.0370.07320.41
5.5.300.0170.07017.89
5.5.290.0100.05717.98
5.5.280.0070.04320.72
5.5.270.0070.07720.92
5.5.260.0070.08720.75
5.5.250.0130.07320.45
5.5.240.0100.03320.15
5.4.450.0330.07019.26
5.4.440.0300.03719.20
5.4.430.0270.07319.45
5.4.420.0330.07319.42
5.4.410.0330.07319.29
5.4.400.0270.07019.07
5.4.390.0230.06718.91
5.4.380.0400.05319.09
5.4.370.0300.04718.91
5.4.360.0270.07719.25
5.4.350.0270.05019.14
5.4.340.0300.07019.27
5.4.320.0370.06719.24
5.4.310.0300.05319.22
5.4.300.0270.07019.23
5.4.290.0300.07019.13
5.4.280.0270.05319.25
5.4.270.0330.06719.13
5.4.260.0370.06019.13
5.4.250.0230.04719.21
5.4.240.0300.05719.05
5.4.230.0200.06318.92
5.4.220.0300.07018.91
5.4.210.0300.06318.89
5.4.200.0270.05018.88
5.4.190.0370.06318.90
5.4.180.0330.05319.06
5.4.170.0330.04019.05
5.4.160.0330.07318.90
5.4.150.0370.05019.04
5.4.140.0270.05316.27
5.4.130.0300.05016.45
5.4.120.0230.04716.22
5.4.110.0270.06316.41
5.4.100.0230.04016.43
5.4.90.0200.03316.50
5.4.80.0200.04016.20
5.4.70.0170.03316.33
5.4.60.0100.04016.19
5.4.50.0230.03016.36
5.4.40.0170.03716.32
5.4.30.0170.04016.36
5.4.20.0200.03316.39
5.4.10.0170.03716.31
5.4.00.0300.04715.67
5.3.290.0300.07314.54
5.3.280.0300.07014.45
5.3.270.0300.07314.58
5.3.260.0270.07314.56
5.3.250.0300.04314.56
5.3.240.0300.06714.56
5.3.230.0270.07314.44
5.3.220.0300.04314.42
5.3.210.0270.04714.55
5.3.200.0230.07314.47
5.3.190.0170.03714.50
5.3.180.0100.04314.43
5.3.170.0200.03314.41
5.3.160.0230.03014.54
5.3.150.0130.04014.40
5.3.140.0130.04014.48
5.3.130.0170.03714.51
5.3.120.0270.03014.49
5.3.110.0130.05014.41
5.3.100.0200.06713.91
5.3.90.0200.03313.89
5.3.80.0200.03313.96
5.3.70.0270.03714.06
5.3.60.0170.03713.84
5.3.50.0230.05013.82
5.3.40.0170.04313.85
5.3.30.0270.03013.68
5.3.20.0170.03713.63
5.3.10.0170.03313.61
5.3.00.0130.03713.41
5.2.170.0170.02712.16
5.2.160.0170.03312.16
5.2.150.0170.04012.16
5.2.140.0130.03012.16
5.2.130.0170.02712.16
5.2.120.0130.03012.16
5.2.110.0170.02312.16
5.2.100.0170.02712.16
5.2.90.0130.03312.16
5.2.80.0130.03312.16
5.2.70.0130.03012.16
5.2.60.0200.02712.16
5.2.50.0170.03012.16
5.2.40.0170.02712.16
5.2.30.0230.02012.16
5.2.20.0170.02312.16
5.2.10.0170.02312.16
5.2.00.0100.03012.16
5.1.60.0130.02312.16
5.1.50.0170.01712.16
5.1.40.0100.02712.16
5.1.30.0170.05012.16
5.1.20.0100.02712.16
5.1.10.0170.02012.16
5.1.00.0100.03012.16
5.0.50.0100.04312.16
5.0.40.0200.03312.16
5.0.30.0070.04712.16
5.0.20.0070.02712.16
5.0.10.0130.03712.16
5.0.00.0130.05712.16
4.4.90.0070.01712.16
4.4.80.0070.01712.16
4.4.70.0070.01712.16
4.4.60.0070.01312.16
4.4.50.0070.01712.16
4.4.40.0070.02312.16
4.4.30.0070.01312.16
4.4.20.0070.01312.16
4.4.10.0100.03712.16
4.4.00.0070.04312.16
4.3.110.0200.02712.16
4.3.100.0100.03312.16
4.3.90.0100.03712.16
4.3.80.0100.04312.16
4.3.70.0200.02012.16
4.3.60.0170.02712.16
4.3.50.0130.03312.16
4.3.40.0070.04012.16
4.3.30.0070.03312.16
4.3.20.0070.02712.16
4.3.10.0100.02012.16
4.3.00.0070.03312.16

preferences:
48.33 ms | 401 KiB | 5 Q