3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("{123}",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)
8.3.70.0140.00316.50
8.3.60.0100.01017.98
8.3.50.0140.01021.86
8.3.40.0140.00018.70
8.3.30.0110.00418.79
8.3.20.0000.00820.35
8.3.10.0050.00321.66
8.3.00.0040.00419.12
8.2.180.0130.00617.92
8.2.170.0120.00622.96
8.2.160.0070.01019.16
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0060.00319.41
8.2.110.0060.00321.00
8.2.100.0000.01219.32
8.2.90.0040.00419.39
8.2.80.0060.00317.97
8.2.70.0060.00317.92
8.2.60.0040.00418.09
8.2.50.0030.00518.10
8.2.40.0080.00020.95
8.2.30.0040.00419.11
8.2.20.0050.00317.59
8.2.10.0000.00717.93
8.2.00.0000.00717.56
8.1.280.0100.00725.92
8.1.270.0080.00018.70
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.77
8.1.230.0040.00722.75
8.1.220.0080.00017.74
8.1.210.0030.00718.77
8.1.200.0090.00017.00
8.1.190.0040.00417.00
8.1.180.0030.00618.10
8.1.170.0000.00720.63
8.1.160.0000.00718.95
8.1.150.0080.00018.77
8.1.140.0000.00717.26
8.1.130.0000.00717.68
8.1.120.0000.00717.36
8.1.110.0050.00317.24
8.1.100.0000.00717.21
8.1.90.0040.00417.33
8.1.80.0000.00717.22
8.1.70.0000.00717.31
8.1.60.0030.00517.49
8.1.50.0090.00017.41
8.1.40.0000.00717.28
8.1.30.0040.00417.51
8.1.20.0040.00417.55
8.1.10.0080.00017.29
8.1.00.0000.00717.21
8.0.300.0070.00019.73
8.0.290.0050.00216.58
8.0.280.0040.00418.38
8.0.270.0030.00317.13
8.0.260.0070.00017.02
8.0.250.0050.00216.72
8.0.240.0050.00316.80
8.0.230.0030.00316.80
8.0.220.0000.00716.68
8.0.210.0030.00316.72
8.0.200.0040.00416.71
8.0.190.0000.00816.84
8.0.180.0050.00316.74
8.0.170.0000.00816.75
8.0.160.0000.00716.80
8.0.150.0000.00716.73
8.0.140.0040.00416.77
8.0.130.0030.00313.15
8.0.120.0040.00416.68
8.0.110.0020.00516.76
8.0.100.0040.00416.65
8.0.90.0000.00716.59
8.0.80.0090.00616.74
8.0.70.0080.00016.77
8.0.60.0000.00816.59
8.0.50.0070.00016.79
8.0.30.0050.01516.81
8.0.20.0160.00917.40
8.0.10.0040.00416.89
8.0.00.0200.00516.57
7.4.330.0020.00215.03
7.4.320.0000.00616.46
7.4.300.0000.00616.48
7.4.290.0030.00316.47
7.4.280.0070.00016.38
7.4.270.0000.00716.35
7.4.260.0040.00416.40
7.4.250.0030.00516.48
7.4.240.0070.00016.44
7.4.230.0030.00316.35
7.4.220.0070.01816.53
7.4.210.0030.01216.24
7.4.200.0070.00016.35
7.4.160.0060.00916.48
7.4.150.0150.01117.40
7.4.140.0060.01117.86
7.4.130.0090.00916.32
7.4.120.0070.01016.28
7.4.110.0060.01216.33
7.4.100.0100.00716.16
7.4.90.0040.01816.38
7.4.80.0100.00619.39
7.4.70.0120.00916.28
7.4.60.0080.00816.51
7.4.50.0040.00016.41
7.4.40.0090.00616.16
7.4.30.0060.01616.55
7.4.00.0060.01015.00
7.3.330.0000.00612.98
7.3.320.0000.00613.02
7.3.310.0060.00316.21
7.3.300.0040.00416.04
7.3.290.0070.00816.09
7.3.280.0050.01116.14
7.3.270.0120.00817.40
7.3.260.0110.00916.33
7.3.250.0120.00716.11
7.3.240.0070.01316.35
7.3.230.0080.00816.45
7.3.210.0070.01016.28
7.3.200.0100.00719.39
7.3.190.0060.00916.06
7.3.180.0100.00716.02
7.3.170.0070.01016.27
7.3.160.0070.01016.34
7.2.330.0100.01016.41
7.2.320.0130.00416.21
7.2.310.0100.00616.52
7.2.300.0100.00716.27
7.2.290.0030.01516.43
7.2.60.0000.01416.40
7.2.00.0060.00919.08
7.1.200.0070.00715.50
7.1.100.0000.01017.95
7.1.70.0000.01017.06
7.1.60.0110.01419.22
7.1.50.0070.01116.47
7.1.00.0030.07722.35
7.0.200.0040.00416.57
7.0.140.0000.04321.92
7.0.60.0300.07720.02
7.0.50.0100.03717.80
7.0.40.0100.08320.05
7.0.30.0170.04320.20
7.0.20.0230.05720.30
7.0.10.0070.05020.00
7.0.00.0030.09320.33
5.6.280.0100.06721.09
5.6.210.0100.07720.54
5.6.200.0030.07018.12
5.6.190.0030.08020.61
5.6.180.0300.07320.35
5.6.170.0400.05020.34
5.6.160.0000.04320.32
5.6.150.0130.07318.22
5.6.140.0130.07318.18
5.6.130.0030.07018.15
5.6.120.0070.04021.04
5.6.110.0030.08720.98
5.6.100.0070.08020.95
5.6.90.0100.07721.11
5.6.80.0070.03720.49
5.5.350.0100.03320.48
5.5.340.0030.04017.95
5.5.330.0070.04720.40
5.5.320.0200.07320.32
5.5.310.0300.07720.34
5.5.300.0070.07017.98
5.5.290.0070.08017.89
5.5.280.0100.04720.87
5.5.270.0000.06320.86
5.5.260.0070.08320.88
5.5.250.0130.08020.48
5.5.240.3300.02720.27
5.4.450.0670.05719.11
5.4.440.0200.05019.52
5.4.430.0070.06319.50
5.4.420.0130.06719.66
5.4.410.0170.05019.41
5.4.400.0170.04718.85
5.4.390.0100.06019.07
5.4.380.0130.05718.49
5.4.370.0100.05718.64
5.4.360.0230.05318.68
5.4.350.0200.05718.46
5.4.340.0170.05718.52
5.4.320.0130.05718.71
5.4.310.0170.05318.63
5.4.300.0230.05018.72
5.4.290.0170.05318.46
5.4.280.0200.06318.56
5.4.270.0170.05318.79
5.4.260.0200.05018.51
5.4.250.0170.06718.64
5.4.240.0130.05718.56
5.4.230.0170.05018.49
5.4.220.0170.06018.45
5.4.210.0170.06018.47
5.4.200.0200.05316.43
5.4.190.0100.06018.68
5.4.180.0170.05018.66
5.4.170.0230.04718.48
5.4.160.0130.05318.66
5.4.150.0100.05718.75
5.4.140.0200.05016.21
5.4.130.0200.04316.17
5.4.120.0170.05016.17
5.4.110.0230.04316.21
5.4.100.0230.04316.02
5.4.90.0230.04316.16
5.4.80.0100.05316.29
5.4.70.0200.04716.19
5.4.60.0130.05016.32
5.4.50.0100.05316.32
5.4.40.0170.05316.13
5.4.30.0130.05316.18
5.4.20.0170.05316.23
5.4.10.0200.04316.13
5.4.00.0170.04715.71
5.3.290.0130.05714.64
5.3.280.0200.05714.60
5.3.270.0170.05314.57
5.3.260.0170.05314.52
5.3.250.0270.05014.59
5.3.240.0230.04714.59
5.3.230.0230.05014.66
5.3.220.0230.04714.52
5.3.210.0200.05014.54
5.3.200.0070.06014.49
5.3.190.0200.06014.55
5.3.180.0100.05714.54
5.3.170.0270.04314.52
5.3.160.0170.05014.66
5.3.150.0300.04714.47
5.3.140.0170.05014.54
5.3.130.0200.05014.53
5.3.120.0230.04714.64
5.3.110.0070.06314.58
5.3.100.0100.06014.06
5.3.90.0130.05314.07
5.3.80.0230.04314.00
5.3.70.0130.05313.94
5.3.60.0170.05013.99
5.3.50.0130.05313.85
5.3.40.0070.06013.93
5.3.30.0170.04713.89
5.3.20.0230.04013.62
5.3.10.0300.04013.65
5.3.00.0170.05313.61
5.2.170.0130.04311.10
5.2.160.0130.04011.12
5.2.150.0100.04311.10
5.2.140.0100.04711.11
5.2.130.0070.04711.12
5.2.120.0170.04011.05
5.2.110.0270.03011.14
5.2.100.0070.04711.02
5.2.90.0100.04311.03
5.2.80.0170.04011.13
5.2.70.0130.04311.14
5.2.60.0200.03311.20
5.2.50.0070.04711.05
5.2.40.0100.04010.95
5.2.30.0170.03710.93
5.2.20.0070.04311.07
5.2.10.0170.03710.83
5.2.00.0130.03710.82
5.1.60.0100.03310.08
5.1.50.0130.03010.05
5.1.40.0130.0479.95
5.1.30.0100.03710.37
5.1.20.0030.04310.39
5.1.10.0130.03710.07
5.1.00.0170.03010.21
5.0.50.0030.0338.64
5.0.40.0030.0308.44
5.0.30.0100.0408.34
5.0.20.0070.0278.29
5.0.10.0000.0338.18
5.0.00.0070.0478.22
4.4.90.0100.0205.91
4.4.80.0100.0175.86
4.4.70.0070.0235.89
4.4.60.0100.0175.86
4.4.50.0030.0235.82
4.4.40.0100.0305.89
4.4.30.0070.0305.81
4.4.20.0030.0235.93
4.4.10.0000.0275.95
4.4.00.0070.0435.88
4.3.110.0100.0205.80
4.3.100.0000.0275.85
4.3.90.0030.0235.78
4.3.80.0030.0375.91
4.3.70.0070.0205.80
4.3.60.0070.0205.89
4.3.50.0070.0235.77
4.3.40.0070.0335.75
4.3.30.0070.0204.54
4.3.20.0030.0234.54
4.3.10.0000.0274.59
4.3.00.0100.0237.76

preferences:
53.25 ms | 401 KiB | 5 Q