3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = "{'hello' : 'wow'}"; $array = array("hello" => "wow"); //$json = json_encode($array); $decode = json_decode($json, TRUE); print_r($decode); //echo $json;

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)
8.3.60.0160.00316.50
8.3.50.0140.00822.92
8.3.40.0110.00318.42
8.3.30.0030.01019.02
8.3.20.0050.00220.21
8.3.10.0000.00823.54
8.3.00.0080.00018.91
8.2.180.0060.00918.07
8.2.170.0070.01022.96
8.2.160.0030.01020.53
8.2.150.0000.00724.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0040.00421.16
8.2.110.0000.00920.47
8.2.100.0110.00017.91
8.2.90.0040.00418.16
8.2.80.0030.00617.97
8.2.70.0060.00317.25
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0100.00017.91
8.2.30.0040.00417.91
8.2.20.0040.00417.67
8.2.10.0000.00817.89
8.2.00.0000.00717.54
8.1.280.0070.01425.92
8.1.270.0030.00622.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.18
8.1.230.0040.00820.90
8.1.220.0060.00317.74
8.1.210.0040.00418.98
8.1.200.0090.00317.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00318.55
8.1.160.0040.00421.95
8.1.150.0040.00418.80
8.1.140.0040.00417.42
8.1.130.0000.00617.80
8.1.120.0000.00717.29
8.1.110.0050.00217.40
8.1.100.0070.00017.28
8.1.90.0000.00717.34
8.1.80.0030.00317.29
8.1.70.0040.00417.34
8.1.60.0040.00417.46
8.1.50.0030.00617.41
8.1.40.0030.00517.34
8.1.30.0060.00317.39
8.1.20.0060.00317.50
8.1.10.0050.00317.43
8.1.00.0030.00517.36
8.0.300.0050.00219.96
8.0.290.0030.00516.58
8.0.280.0080.00018.27
8.0.270.0000.00717.05
8.0.260.0000.00617.18
8.0.250.0000.00716.88
8.0.240.0040.00416.79
8.0.230.0070.00016.84
8.0.220.0030.00316.75
8.0.210.0030.00316.73
8.0.200.0060.00016.89
8.0.190.0040.00416.88
8.0.180.0000.00716.85
8.0.170.0000.00816.74
8.0.160.0040.00416.73
8.0.150.0000.00816.79
8.0.140.0000.00816.61
8.0.130.0030.00313.20
8.0.120.0030.00516.68
8.0.110.0050.00216.77
8.0.100.0040.00416.69
8.0.90.0050.00316.69
8.0.80.0100.00516.80
8.0.70.0040.00416.60
8.0.60.0020.00516.86
8.0.50.0000.00716.69
8.0.30.0080.01017.01
8.0.20.0140.00817.40
8.0.10.0080.00016.88
8.0.00.0120.00416.76
7.4.330.0020.00215.00
7.4.320.0000.00616.54
7.4.300.0030.00316.50
7.4.290.0000.00816.45
7.4.280.0050.00216.43
7.4.270.0000.00716.54
7.4.260.0070.00016.51
7.4.250.0040.00416.51
7.4.240.0000.00716.43
7.4.230.0000.00616.53
7.4.220.0100.00716.32
7.4.210.0100.00716.33
7.4.200.0070.00016.62
7.4.160.0110.00416.29
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0130.00616.31
7.4.120.0120.00516.52
7.4.110.0070.01116.38
7.4.100.0090.00916.53
7.4.90.0110.00816.56
7.4.80.0120.00619.39
7.4.70.0040.01516.27
7.4.60.0150.00316.43
7.4.50.0030.00616.25
7.4.40.0060.01016.53
7.4.30.0030.01416.25
7.4.00.0100.00715.09
7.3.330.0040.00213.01
7.3.320.0000.00612.86
7.3.310.0040.00416.27
7.3.300.0070.00016.11
7.3.290.0000.01316.16
7.3.280.0080.00716.16
7.3.270.0110.00717.40
7.3.260.0190.00016.13
7.3.250.0050.01116.45
7.3.240.0060.01016.11
7.3.230.0070.01016.39
7.3.210.0060.01216.07
7.3.200.0100.00719.39
7.3.190.0170.00316.23
7.3.180.0080.00816.17
7.3.170.0080.00816.53
7.3.160.0060.00916.08
7.2.330.0030.02116.36
7.2.320.0110.00616.72
7.2.310.0040.01216.45
7.2.300.0120.00616.45
7.2.290.0030.01416.35
7.2.60.0070.01016.67
7.2.00.0070.00719.14
7.1.200.0120.00015.52
7.1.100.0000.01117.82
7.1.70.0070.00317.22
7.1.60.0030.02019.46
7.1.50.0030.02016.89
7.1.00.0070.07322.45
7.0.200.0000.00716.73
7.0.140.0170.06021.99
7.0.60.0100.08019.91
7.0.50.0030.04017.80
7.0.40.0030.09020.03
7.0.30.0600.07020.20
7.0.20.0300.08320.09
7.0.10.0000.07320.13
7.0.00.0100.04020.30
5.6.280.0030.07020.91
5.6.210.0030.04020.54
5.6.200.0130.06718.15
5.6.190.0070.05020.45
5.6.180.3670.04320.56
5.6.170.0230.04320.42
5.6.160.0000.05320.32
5.6.150.0030.09018.15
5.6.140.0070.06018.08
5.6.130.0030.08318.13
5.6.120.0000.04721.13
5.6.110.0030.04020.88
5.6.100.0070.04720.88
5.6.90.0070.08321.12
5.6.80.0130.05320.39
5.6.70.2170.03720.49
5.5.350.0200.07720.37
5.5.340.0000.04017.93
5.5.330.0100.07720.23
5.5.320.0400.07320.26
5.5.310.0200.03720.27
5.5.300.0170.06317.98
5.5.290.0130.06017.89
5.5.280.0130.06720.84
5.5.270.0030.04320.78
5.5.260.0200.07320.95
5.5.250.0070.07020.76
5.5.240.0200.05720.25
5.4.450.0530.04719.10
5.4.440.0470.05319.21
5.4.430.0500.04019.24
5.4.420.0270.05019.13
5.4.410.0100.04319.30
5.4.400.0500.03718.92
5.4.390.0330.04319.10
5.4.380.0470.05718.73
5.4.370.0330.04718.68
5.4.360.0430.04318.71
5.4.350.0270.05318.61
5.4.340.0370.04318.55
5.4.320.0050.03712.45
5.4.310.0060.03812.45
5.4.300.0090.03412.45
5.4.290.0070.03612.45
5.4.280.0080.03312.34
5.4.270.0040.03812.34
5.4.260.0070.03712.34
5.4.250.0070.04512.34
5.4.240.0070.03512.35
5.4.230.0070.03612.34
5.4.220.0060.03512.34
5.4.210.0020.03812.34
5.4.200.0070.03712.34
5.4.190.0040.03812.33
5.4.180.0140.03312.34
5.4.170.0060.03612.35
5.4.160.0050.03612.34
5.4.150.0080.03412.34
5.4.140.0030.04012.02
5.4.130.0090.04612.01
5.4.120.0080.04911.97
5.4.110.0090.03711.96
5.4.100.0040.03611.96
5.4.90.0080.03711.96
5.4.80.0070.04211.96
5.4.70.0120.03311.96
5.4.60.0060.03411.96
5.4.50.0070.03411.96
5.4.40.0060.03611.95
5.4.30.0070.03511.95
5.4.20.0060.03411.95
5.4.10.0030.03711.95
5.4.00.0060.03611.44
5.3.290.0080.03712.80
5.3.280.0070.03712.71
5.3.270.0060.03912.73
5.3.260.0080.03812.72
5.3.250.0050.03812.72
5.3.240.0060.03712.72
5.3.230.0080.03612.71
5.3.220.0070.03612.68
5.3.210.0050.04012.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0030.03912.67
5.3.170.0050.03712.67
5.3.160.0030.04212.68
5.3.150.0080.04912.67
5.3.140.0090.03912.66
5.3.130.0050.03912.66
5.3.120.0100.03512.66
5.3.110.0050.04012.66
5.3.100.0070.03612.12
5.3.90.0060.03712.09
5.3.80.0060.03812.07
5.3.70.0080.03712.08
5.3.60.0090.03312.06
5.3.50.0040.03912.00
5.3.40.0060.03612.00
5.3.30.0020.03811.95
5.3.20.0040.03611.72
5.3.10.0060.03411.69
5.3.00.0090.04211.68
5.2.170.0050.0309.18
5.2.160.0060.0279.18
5.2.150.0050.0299.18
5.2.140.0050.0299.18
5.2.130.0020.0319.14
5.2.120.0030.0309.14
5.2.110.0050.0299.14
5.2.100.0030.0329.14
5.2.90.0070.0279.13
5.2.80.0040.0329.13
5.2.70.0060.0309.13
5.2.60.0080.0329.09
5.2.50.0030.0359.05
5.2.40.0020.0339.04
5.2.30.0030.0329.01
5.2.20.0030.0318.99
5.2.10.0040.0308.92
5.2.00.0010.0338.77
5.1.60.0040.0248.06
5.1.50.0040.0288.06
5.1.40.0090.0258.04
5.1.30.0040.0288.39
5.1.20.0050.0278.42
5.1.10.0050.0268.14
5.1.00.0020.0288.15
5.0.50.0040.0226.62
5.0.40.0050.0196.48
5.0.30.0050.0306.29
5.0.20.0050.0186.26
5.0.10.0040.0206.24
5.0.00.0050.0326.23
4.4.90.0040.0184.78
4.4.80.0050.0204.75
4.4.70.0040.0204.75
4.4.60.0020.0184.75
4.4.50.0020.0174.77
4.4.40.0020.0264.71
4.4.30.0010.0164.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0010.0174.66
4.3.90.0020.0154.64
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0020.0163.22
4.3.00.0030.01715.68

preferences:
43.35 ms | 401 KiB | 5 Q