3v4l.org

run code in 300+ PHP versions simultaneously
<?php function w3rfunction($value,$key) { echo "$key : $value<br />"; } $a = '{"Title": "The Cuckoos Calling", "Author": "Robert Galbraith", "Detail": { "Publisher": "Little Brown" } }'; $j1 = json_decode($a,true); array_walk_recursive($j1,"w3rfunction"); ?>

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)
8.3.60.0070.01416.50
8.3.50.0050.01221.85
8.3.40.0210.00018.65
8.3.30.0110.00418.98
8.3.20.0080.00020.29
8.3.10.0070.00021.82
8.3.00.0040.00417.68
8.2.180.0110.01118.29
8.2.170.0090.00622.96
8.2.160.0070.00720.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00220.90
8.2.110.0090.00021.12
8.2.100.0000.01217.91
8.2.90.0080.00019.08
8.2.80.0060.00317.97
8.2.70.0000.01017.50
8.2.60.0080.00018.05
8.2.50.0060.00318.07
8.2.40.0030.00618.28
8.2.30.0040.00418.13
8.2.20.0040.00417.72
8.2.10.0000.00818.01
8.2.00.0000.00819.56
8.1.280.0090.00625.92
8.1.270.0050.00323.83
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0130.00322.25
8.1.230.0110.00020.68
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0050.00318.50
8.1.160.0000.00721.82
8.1.150.0000.00718.85
8.1.140.0040.00417.39
8.1.130.0000.00817.83
8.1.120.0040.00417.29
8.1.110.0040.00417.42
8.1.100.0070.00017.46
8.1.90.0030.00617.36
8.1.80.0030.00317.44
8.1.70.0030.00517.41
8.1.60.0000.00817.45
8.1.50.0000.00817.48
8.1.40.0040.00417.39
8.1.30.0050.00317.50
8.1.20.0050.00217.60
8.1.10.0030.00517.47
8.1.00.0000.00817.46
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0000.00718.53
8.0.270.0050.00317.27
8.0.260.0000.00617.27
8.0.250.0070.00016.88
8.0.240.0000.00817.02
8.0.230.0040.00416.83
8.0.220.0030.00316.92
8.0.210.0030.00316.87
8.0.200.0000.00816.94
8.0.190.0000.00716.94
8.0.180.0050.00216.92
8.0.170.0040.00416.85
8.0.160.0040.00416.79
8.0.150.0000.00816.86
8.0.140.0070.00016.72
8.0.130.0050.00313.21
8.0.120.0040.00416.92
8.0.110.0050.00316.89
8.0.100.0000.00716.76
8.0.90.0040.00416.79
8.0.80.0060.01016.87
8.0.70.0050.00316.72
8.0.60.0050.00316.93
8.0.50.0000.00816.93
8.0.30.0120.00616.93
8.0.20.0100.00817.40
8.0.10.0070.00017.01
8.0.00.0100.00816.87
7.4.330.0000.00515.00
7.4.320.0000.00616.46
7.4.300.0000.00616.50
7.4.290.0030.00316.43
7.4.280.0040.00416.44
7.4.270.0050.00216.47
7.4.260.0000.00716.52
7.4.250.0030.00316.41
7.4.240.0020.00516.54
7.4.230.0000.00716.65
7.4.220.0100.00916.58
7.4.210.0060.01416.47
7.4.200.0000.00816.54
7.4.160.0070.01016.52
7.4.150.0140.00317.40
7.4.140.0080.00917.86
7.4.130.0070.00916.45
7.4.120.0130.00316.55
7.4.110.0090.01216.34
7.4.100.0000.01816.53
7.4.90.0030.01516.54
7.4.80.0160.00719.39
7.4.70.0050.01116.30
7.4.60.0070.01016.44
7.4.50.0040.00016.44
7.4.40.0030.01416.36
7.4.30.0120.00416.54
7.4.00.0070.01014.99
7.3.330.0030.00313.30
7.3.320.0030.00313.14
7.3.310.0020.00516.35
7.3.300.0000.00716.23
7.3.290.0100.01016.25
7.3.280.0070.00916.28
7.3.270.0140.00317.40
7.3.260.0070.01116.47
7.3.250.0090.00716.26
7.3.240.0070.01016.22
7.3.230.0120.00416.39
7.3.210.0070.01016.43
7.3.200.0090.00616.55
7.3.190.0090.01216.38
7.3.180.0040.01216.23
7.3.170.0070.01016.49
7.3.160.0120.00416.43
7.3.120.0130.00015.07
7.2.330.0070.01016.59
7.2.320.0030.01416.66
7.2.310.0070.01116.69
7.2.300.0150.00316.70
7.2.290.0120.01016.66
7.2.00.0090.00619.49
7.1.100.0030.01318.18
7.1.70.0000.01317.13
7.1.60.0070.01419.70
7.1.50.0140.00716.89
7.1.00.0070.07322.54
7.0.200.0120.00916.46
7.0.140.0030.07322.21
7.0.60.0030.05019.94
7.0.50.0070.08317.88
7.0.40.0030.04319.96
7.0.30.0100.05320.26
7.0.20.0230.03320.11
7.0.10.0030.05020.18
7.0.00.0100.05720.17
5.6.280.0100.06721.04
5.6.210.0000.07020.52
5.6.200.0000.06018.16
5.6.190.0130.07720.48
5.6.180.0300.04020.55
5.6.170.0300.05320.47
5.6.160.0000.06020.47
5.6.150.0130.06718.19
5.6.140.0000.04318.28
5.6.130.0070.04018.16
5.6.120.0170.07321.10
5.6.110.0130.08020.88
5.6.100.0000.05020.87
5.6.90.0100.05321.01
5.6.80.0100.06320.52
5.5.350.0300.07020.38
5.5.340.0000.07718.07
5.5.330.0130.07720.40
5.5.320.0270.06020.51
5.5.310.0330.04020.35
5.5.300.0130.03317.94
5.5.290.0030.05017.92
5.5.280.0030.04320.78
5.5.270.0170.05720.68
5.5.260.0100.04320.72
5.5.250.0070.04320.55
5.5.240.0000.05020.07
5.4.450.0700.05719.33
5.4.440.0970.06319.34
5.4.430.0770.06019.16
5.4.420.0830.06719.38
5.4.410.0070.05719.05
5.4.400.0500.03318.67
5.4.390.0470.03718.78
5.4.380.0200.05018.68
5.4.370.0100.04018.77
5.4.360.0030.04018.51
5.4.350.0070.03812.02
5.4.340.0050.03912.02
5.4.320.0110.04212.50
5.4.310.0080.03612.50
5.4.300.0040.04712.50
5.4.290.0070.04112.50
5.4.280.0100.04212.40
5.4.270.0060.03712.40
5.4.260.0080.04212.40
5.4.250.0040.04112.40
5.4.240.0060.03612.40
5.4.230.0050.03912.39
5.4.220.0080.03612.39
5.4.210.0070.04212.39
5.4.200.0060.04012.39
5.4.190.0080.03812.39
5.4.180.0030.03812.39
5.4.170.0050.04212.40
5.4.160.0060.03712.39
5.4.150.0070.03612.38
5.4.140.0070.03512.07
5.4.130.0080.03512.06
5.4.120.0080.03212.02
5.4.110.0080.03312.01
5.4.100.0090.03712.01
5.4.90.0070.03812.02
5.4.80.0080.03512.01
5.4.70.0030.04212.01
5.4.60.0060.03512.01
5.4.50.0060.04112.00
5.4.40.0060.03412.00
5.4.30.0060.03512.00
5.4.20.0060.03712.00
5.4.10.0060.04812.00
5.4.00.0110.03911.48
5.3.290.0070.03812.80
5.3.280.0040.04112.70
5.3.270.0040.04212.73
5.3.260.0040.04812.72
5.3.250.0110.03512.71
5.3.240.0070.04112.72
5.3.230.0100.03912.71
5.3.220.0060.04312.68
5.3.210.0090.03912.68
5.3.200.0050.03912.68
5.3.190.0030.04212.68
5.3.180.0070.03412.67
5.3.170.0050.03712.67
5.3.160.0060.03712.67
5.3.150.0040.03912.68
5.3.140.0090.03412.66
5.3.130.0030.04512.66
5.3.120.0040.04112.66
5.3.110.0070.03812.65
5.3.100.0020.04112.12
5.3.90.0060.03712.10
5.3.80.0060.03912.09
5.3.70.0070.03512.09
5.3.60.0050.03712.08
5.3.50.0110.03112.02
5.3.40.0050.03712.02
5.3.30.0070.04211.98
5.3.20.0060.03411.76
5.3.10.0070.03411.73
5.3.00.0040.03711.71
5.2.170.0050.0349.22
5.2.160.0060.0319.22
5.2.150.0020.0339.21
5.2.140.0050.0309.21
5.2.130.0070.0339.18
5.2.120.0060.0279.17
5.2.110.0050.0309.18
5.2.100.0070.0269.18
5.2.90.0060.0289.18
5.2.80.0060.0369.16
5.2.70.0070.0359.17
5.2.60.0050.0349.13
5.2.50.0070.0279.09
5.2.40.0080.0439.07
5.2.30.0050.0319.04
5.2.20.0020.0319.04
5.2.10.0070.0288.94
5.2.00.0040.0308.80
5.1.60.0080.0298.09
5.1.50.0080.0268.08
5.1.40.0010.0278.07
5.1.30.0030.0278.42
5.1.20.0090.0338.44
5.1.10.0030.0318.16
5.1.00.0050.0248.17
5.0.50.0050.0196.64
5.0.40.0040.0186.50
5.0.30.0030.0316.31
5.0.20.0030.0196.28
5.0.10.0020.0206.26
5.0.00.0010.0336.25
4.4.90.0020.0164.78
4.4.80.0010.0164.75
4.4.70.0010.0174.75
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0040.0144.76
4.4.20.0020.0174.85
4.4.10.0030.0164.84
4.4.00.0020.0314.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0080.0094.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0030.0153.27
4.3.10.0020.0163.24
4.3.00.0330.0177.12

preferences:
38.59 ms | 401 KiB | 5 Q