3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"user_changed": 1027924, "success": true}'; $obj = json_decode($json); echo $obj;

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)
8.3.40.0070.00718.70
8.3.30.0070.00718.73
8.3.20.0050.00220.24
8.3.10.0040.00423.39
8.3.00.0050.00319.69
8.2.170.0100.00722.96
8.2.160.0070.00720.53
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0060.00321.00
8.2.100.0080.00317.97
8.2.90.0090.00019.22
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0000.00719.52
8.2.30.0000.00819.71
8.2.20.0000.00817.61
8.2.10.0040.00418.00
8.2.00.0050.00217.98
8.1.270.0160.00320.45
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.55
8.1.230.0040.00820.91
8.1.220.0050.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0080.00018.40
8.1.160.0040.00421.91
8.1.150.0000.00718.80
8.1.140.0040.00417.29
8.1.130.0030.00317.61
8.1.120.0000.00817.32
8.1.110.0070.00017.28
8.1.100.0080.00017.29
8.1.90.0050.00217.42
8.1.80.0030.00517.35
8.1.70.0050.00217.32
8.1.60.0050.00317.49
8.1.50.0040.00417.57
8.1.40.0040.00417.41
8.1.30.0080.00017.65
8.1.20.0000.00917.62
8.1.10.0000.00817.55
8.1.00.0070.00017.54
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.43
8.0.270.0000.00717.29
8.0.260.0070.00017.25
8.0.250.0000.00716.97
8.0.240.0070.00016.88
8.0.230.0060.00016.94
8.0.220.0000.00716.80
8.0.210.0050.00216.77
8.0.200.0000.00616.88
8.0.190.0040.00416.96
8.0.180.0030.00616.93
8.0.170.0040.00416.78
8.0.160.0000.00716.88
8.0.150.0040.00416.75
8.0.140.0070.00016.83
8.0.130.0000.00613.27
8.0.120.0070.00016.81
8.0.110.0050.00316.78
8.0.100.0070.00016.88
8.0.90.0040.00416.78
8.0.80.0160.00016.85
8.0.70.0040.00416.70
8.0.60.0030.00516.75
8.0.50.0040.00416.83
8.0.30.0090.00817.21
8.0.20.0090.00817.40
8.0.10.0000.00716.82
8.0.00.0070.01116.70
7.4.330.0020.00215.13
7.4.320.0000.00616.34
7.4.300.0060.00016.61
7.4.290.0000.00716.57
7.4.280.0030.00616.58
7.4.270.0030.00316.61
7.4.260.0070.00016.55
7.4.250.0090.00016.60
7.4.240.0040.00416.48
7.4.230.0040.00416.32
7.4.220.0070.01016.53
7.4.210.0060.00816.52
7.4.200.0000.00716.34
7.4.160.0030.01216.27
7.4.150.0030.01517.40
7.4.140.0170.00317.86
7.4.130.0130.00616.66
7.4.120.0100.00916.53
7.4.110.0150.00316.61
7.4.100.0140.00716.57
7.4.90.0180.00416.49
7.4.80.0160.00019.39
7.4.70.0130.00316.62
7.4.60.0030.01716.36
7.4.50.0060.00316.45
7.4.40.0090.00616.55
7.4.30.0160.00716.54
7.4.00.0030.01314.84
7.3.330.0030.00313.13
7.3.320.0060.00013.01
7.3.310.0070.00016.32
7.3.300.0000.00816.25
7.3.290.0040.00416.29
7.3.280.0110.00416.21
7.3.270.0120.00917.40
7.3.260.0120.00616.45
7.3.240.0160.00316.29
7.3.230.0190.00316.45
7.3.210.0070.01016.35
7.3.200.0070.01016.14
7.3.190.0110.01116.28
7.3.180.0090.00616.10
7.3.170.0060.01216.31
7.3.160.0050.01116.26
7.2.330.0070.01016.41
7.2.320.0120.01016.23
7.2.310.0000.01816.59
7.2.300.0120.00916.30
7.2.290.0090.01216.44
7.2.60.0130.00016.70
7.2.00.0060.00619.37
7.1.200.0060.00815.63
7.1.100.0000.01617.92
7.1.70.0060.00916.86
7.1.60.0100.01419.12
7.1.50.0090.01316.93
7.1.00.0070.07322.29
7.0.200.0070.00716.64
7.0.60.0000.04719.77
7.0.50.0100.07317.90
7.0.40.0030.09020.40
7.0.30.0530.05020.14
7.0.20.0170.07320.09
7.0.10.0030.07720.32
7.0.00.0100.08320.08
5.6.280.0000.04321.06
5.6.210.0030.04020.72
5.6.200.0070.07718.22
5.6.190.0130.08320.45
5.6.180.0330.07320.49
5.6.170.0200.09020.41
5.6.160.0070.07020.61
5.6.150.0070.07718.22
5.6.140.0030.06018.20
5.6.130.0030.04018.21
5.6.120.0070.07321.11
5.6.110.0070.08320.95
5.6.100.0200.07020.99
5.6.90.0000.04320.96
5.6.80.0070.03720.37
5.6.70.0230.07020.36
5.5.350.0230.04020.51
5.5.340.0030.04017.92
5.5.330.0070.08720.36
5.5.320.0100.07720.32
5.5.310.0300.08020.33
5.5.300.0030.05318.02
5.5.290.0070.08317.87
5.5.280.0100.03720.66
5.5.270.0200.07020.83
5.5.260.0070.04020.78
5.5.250.0130.07320.45
5.5.240.0330.07320.15
5.4.450.0900.05719.09
5.4.440.0930.06019.57
5.4.430.1270.04319.25
5.4.420.1030.04719.62
5.4.410.1070.03719.44
5.4.400.1030.04018.78
5.4.390.1030.06318.99
5.4.380.0900.06018.93
5.4.370.0700.05719.15
5.4.360.1000.05318.75
5.4.350.0700.06319.30
5.4.340.1070.04318.95
5.4.320.0970.05019.27
5.4.310.0900.05018.76
5.4.300.1070.04019.18
5.4.290.1030.05019.27
5.4.280.0770.05719.27
5.4.270.0730.05319.02
5.4.260.0900.05718.75
5.4.250.0930.04718.75
5.4.240.0800.06018.75
5.4.230.0700.06018.75
5.4.220.0830.06019.29
5.4.210.0870.06718.77
5.4.200.0800.04719.10
5.4.190.0730.05018.74
5.4.180.0770.05019.20
5.4.170.1000.04319.20
5.4.160.1030.05019.18
5.4.150.1100.04719.16
5.4.140.0870.05716.29
5.4.130.0900.05016.39
5.4.120.0930.04716.26
5.4.110.0970.04316.07
5.4.100.1000.04716.31
5.4.90.1030.05316.18
5.4.80.0970.04716.05
5.4.70.0230.04316.20
5.4.60.0370.06016.36
5.4.50.0030.07316.43
5.4.40.0030.06016.18
5.4.30.0030.04016.36
5.4.20.0030.03716.36

preferences:
48.16 ms | 400 KiB | 5 Q