3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=1; $i<1e6; $i++) { @json_decode('["poop"]'); }

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)
8.3.60.0000.24216.25
8.3.50.0020.27122.10
8.3.40.0100.25318.57
8.3.30.0100.25118.92
8.3.20.0030.11920.14
8.3.10.0100.13323.69
8.3.00.0030.12118.96
8.2.180.0070.23116.38
8.2.170.0100.25022.96
8.2.160.0170.24220.38
8.2.150.0070.13324.18
8.2.140.0030.13924.66
8.2.130.0030.13626.16
8.2.120.0000.14220.76
8.2.110.0030.19322.30
8.2.100.0070.20117.72
8.2.90.0070.20019.23
8.2.80.0000.21017.97
8.2.70.0200.21417.50
8.2.60.0030.19717.92
8.2.50.0000.21318.07
8.2.40.0100.18720.01
8.2.30.0070.19818.13
8.2.20.0000.20617.59
8.2.10.0030.19618.13
8.2.00.0000.22417.67
8.1.280.0130.25025.92
8.1.270.0070.14623.92
8.1.260.0070.14326.35
8.1.250.0070.13428.09
8.1.240.0100.19123.98
8.1.230.0100.19719.22
8.1.220.0000.20717.74
8.1.210.0030.20818.77
8.1.200.0030.31517.22
8.1.190.0030.19717.35
8.1.180.0030.20118.10
8.1.170.0030.23318.59
8.1.160.0000.19621.88
8.1.150.0030.20318.67
8.1.140.0030.19817.45
8.1.130.0000.20117.78
8.1.120.0030.20217.39
8.1.110.0100.20517.35
8.1.100.0030.20717.44
8.1.90.0000.20217.39
8.1.80.0030.19817.42
8.1.70.0030.19817.45
8.1.60.0070.22017.52
8.1.50.0070.21617.45
8.1.40.0100.22517.54
8.1.30.0030.23817.55
8.1.20.0030.21117.55
8.1.10.0070.21617.43
8.1.00.0030.21917.51
8.0.300.0030.18418.77
8.0.290.0070.19017.18
8.0.280.0070.19118.45
8.0.270.0070.19617.13
8.0.260.0030.19117.13
8.0.250.0030.22316.91
8.0.240.0030.19916.84
8.0.230.0000.19916.81
8.0.220.0030.19516.89
8.0.210.0000.20516.86
8.0.200.0030.20016.80
8.0.190.0070.19616.96
8.0.180.0030.19216.91
8.0.170.0000.20716.97
8.0.160.0070.18917.00
8.0.150.0030.19216.80
8.0.140.0000.21016.80
8.0.130.0030.20013.25
8.0.120.0030.20716.89
8.0.110.0000.20416.77
8.0.100.0000.21616.68
8.0.90.0070.19616.84
8.0.80.0100.33216.87
8.0.70.0030.23716.74
8.0.60.0070.19916.71
8.0.50.0000.20016.69
8.0.30.0120.32516.99
8.0.20.0140.38317.40
8.0.10.0000.20516.87
8.0.00.0100.36116.83
7.4.330.0030.22815.00
7.4.320.0030.19616.57
7.4.300.0030.19816.49
7.4.290.0070.19816.57
7.4.280.0070.20116.58
7.4.270.0030.20916.39
7.4.260.0070.20716.38
7.4.250.0030.20216.54
7.4.240.0020.20116.49
7.4.230.0070.18916.53
7.4.220.0130.35216.45
7.4.210.0100.34716.58
7.4.200.0070.19516.60
7.4.190.0030.19916.69
7.4.160.0100.28616.38
7.4.150.0160.33117.40
7.4.140.0120.30917.86
7.4.130.0100.30016.37
7.4.120.0080.35016.44
7.4.110.0060.32816.48
7.4.100.0030.34416.41
7.4.90.0130.30616.51
7.4.80.0130.31619.39
7.4.70.0100.50016.38
7.4.60.0160.32916.41
7.4.50.0000.17616.21
7.4.40.0130.29516.14
7.4.30.0030.38216.46
7.4.00.0080.37714.86
7.3.330.0100.25713.05
7.3.320.0030.25312.97
7.3.310.0070.20816.34
7.3.300.0000.21716.25
7.3.290.0120.37216.28
7.3.280.0110.38516.22
7.3.270.0120.31917.40
7.3.260.0100.30716.16
7.3.250.0160.38816.29
7.3.240.0070.30116.53
7.3.230.0160.39216.39
7.3.210.0160.36816.39
7.3.200.0160.37019.39
7.3.190.0100.32316.53
7.3.180.0030.32516.47
7.3.170.0130.30116.54
7.3.160.0070.31016.48
7.3.120.0070.39215.07
7.3.110.0000.46114.82
7.3.100.0030.38114.82
7.3.90.0070.40714.79
7.3.80.0000.44314.52
7.3.70.0070.29314.68
7.3.60.0030.42314.95
7.3.50.0030.30214.85
7.3.40.0000.38114.89
7.3.30.0070.46114.67
7.3.20.0080.29416.77
7.3.10.0070.38416.70
7.3.00.0070.34116.52
7.2.330.0030.35216.38
7.2.320.0230.41916.73
7.2.310.0070.34316.55
7.2.300.0130.34516.33
7.2.290.0090.55016.57
7.2.250.0130.47814.94
7.2.240.0030.35714.97
7.2.230.0070.31615.13
7.2.220.0030.39214.78
7.2.210.0000.45415.05
7.2.200.0030.39615.19
7.2.190.0030.47915.05
7.2.180.0030.48715.10
7.2.170.0070.43615.02
7.2.60.0130.19916.86
7.2.00.0030.21219.40
7.1.330.0070.57116.00
7.1.320.0070.54015.67
7.1.310.0070.49515.96
7.1.300.0030.54415.67
7.1.290.0000.47915.80
7.1.280.0000.49015.85
7.1.270.0030.53115.59
7.1.260.0030.45415.83
7.1.200.0100.23515.90
7.1.100.0030.25418.32
7.1.70.0030.24917.25
7.1.60.0100.22619.46
7.1.50.0070.30016.91
7.1.00.0030.36722.44
7.0.200.0070.25616.95
7.0.140.0000.46322.15
7.0.60.0030.24719.87
7.0.50.0000.33017.90
7.0.40.0130.29720.49
7.0.30.0330.30020.14
7.0.20.0270.25320.19
7.0.10.0130.30720.16
7.0.00.0070.24720.05
5.6.280.0070.56721.09
5.6.210.0030.55720.75
5.6.200.0000.53718.15
5.6.190.0070.48320.70
5.6.180.0330.52720.49
5.6.170.0370.50320.50
5.6.160.0230.54020.40
5.6.150.0030.49318.18
5.6.140.0000.49718.16
5.6.130.0070.46318.08
5.6.120.0030.47721.00
5.6.110.0070.59021.14
5.6.100.0100.49721.10
5.6.90.0100.48021.07
5.6.80.0100.49320.28
5.5.350.0100.50320.40
5.5.340.0070.54317.91
5.5.330.0130.51020.20
5.5.320.0030.51320.30
5.5.310.0270.54320.29
5.5.300.0100.53317.91
5.5.290.0000.55017.96
5.5.280.0000.52320.87
5.5.270.0000.47720.93
5.5.260.0070.55020.77
5.5.250.0100.54720.44
5.5.240.0000.54020.02
5.4.450.0430.70719.67
5.4.440.0600.73719.49
5.4.430.1371.30019.46
5.4.420.0830.88319.51
5.4.410.1100.81019.49
5.4.400.1030.86718.87
5.4.390.1070.82719.23
5.4.380.0500.77018.50
5.4.370.0400.93318.69
5.4.360.0470.73718.71
5.4.350.0300.87718.70
5.4.340.0470.71018.57
5.4.320.0060.53212.45
5.4.310.0120.53412.45
5.4.300.0090.95012.45
5.4.290.0100.93812.45
5.4.280.0221.03612.34
5.4.270.0160.79912.34
5.4.260.0170.73712.35
5.4.250.0080.75212.34
5.4.240.0070.68812.35
5.4.230.0070.64712.34
5.4.220.0190.69112.34
5.4.210.0570.81312.34
5.4.200.0180.89312.34
5.4.190.0160.71512.33
5.4.180.0080.84612.33
5.4.170.0341.14012.35
5.4.160.0191.03512.34
5.4.150.0100.67012.34
5.4.140.0100.70912.02
5.4.130.0140.93312.01
5.4.120.0530.74811.96
5.4.110.0180.90611.96
5.4.100.0130.71311.96
5.4.90.0121.02711.96
5.4.80.0090.92911.96
5.4.70.0170.98311.96
5.4.60.0260.90011.96
5.4.50.0160.90211.96
5.4.40.0081.08911.95
5.4.30.0141.04111.95
5.4.20.0181.06011.95
5.4.10.0131.05011.95
5.4.00.0110.91111.44
5.3.290.0080.66812.80
5.3.280.0110.92912.71
5.3.270.0110.85812.72
5.3.260.0110.93412.72
5.3.250.0091.04212.72
5.3.240.0090.93612.71
5.3.230.0161.21712.71
5.3.220.0091.83212.68
5.3.210.0121.35512.68
5.3.200.0091.36812.68
5.3.190.0421.42112.68
5.3.180.0201.22612.68
5.3.170.0131.44912.67
5.3.160.0111.17312.67
5.3.150.0131.39212.67
5.3.140.0311.97112.66
5.3.130.0211.60412.66
5.3.120.0371.81312.66
5.3.110.0431.61312.66
5.3.100.0140.99512.11
5.3.90.0111.19712.08
5.3.80.0171.06112.08
5.3.70.0131.17612.07
5.3.60.0111.52512.07
5.3.50.0090.92012.00
5.3.40.0070.89212.00
5.3.30.0161.23311.94
5.3.20.0161.10211.73
5.3.10.0181.17911.69
5.3.00.0090.81711.68
5.2.170.0100.7289.18
5.2.160.0120.7289.18
5.2.150.0100.6859.18
5.2.140.0111.1069.17
5.2.130.0190.7619.13
5.2.120.0040.8479.14
5.2.110.0170.7619.14
5.2.100.0150.7149.14
5.2.90.0190.9019.14
5.2.80.0150.6169.13
5.2.70.0151.0229.13
5.2.60.0131.0469.09
5.2.50.0080.9209.05
5.2.40.0070.7609.03
5.2.30.0070.8909.00
5.2.20.0101.1788.99
5.2.10.0071.3818.93
5.2.00.0141.1948.79
5.1.60.0130.0268.06
5.1.50.0070.0328.06
5.1.40.0050.0278.04
5.1.30.0080.0298.39
5.1.20.0040.0338.41
5.1.10.0060.0278.14
5.1.00.0060.0268.14
5.0.50.0050.0216.62
5.0.40.0040.0196.48
5.0.30.0040.0346.29
5.0.20.0040.0236.28
5.0.10.0050.0206.26
5.0.00.0030.0326.25
4.4.90.0020.0184.78
4.4.80.0040.0154.76
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0010.0174.75
4.4.20.0020.0174.85
4.4.10.0010.0184.85
4.4.00.0060.0234.76
4.3.110.0020.0204.67
4.3.100.0050.0174.67
4.3.90.0030.0204.63
4.3.80.0060.0264.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0274.54
4.3.30.0030.0183.31
4.3.20.0040.0173.28
4.3.10.0010.0183.24
4.3.00.0130.0177.27

preferences:
41.83 ms | 401 KiB | 5 Q