3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '[""]'; json_decode($json, 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)
8.3.60.0070.00716.38
8.3.50.0070.01121.98
8.3.40.0120.00918.72
8.3.30.0100.00318.84
8.3.20.0050.00220.07
8.3.10.0050.00321.65
8.3.00.0040.00417.79
8.2.180.0070.00716.38
8.2.170.0140.00022.96
8.2.160.0100.00620.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0070.00020.44
8.2.110.0000.00822.10
8.2.100.0140.00017.53
8.2.90.0000.00719.17
8.2.80.0040.00419.34
8.2.70.0050.00317.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0040.00417.91
8.2.30.0030.00617.87
8.2.20.0060.00317.71
8.2.10.0070.00017.98
8.2.00.0030.00517.66
8.1.280.0100.00325.92
8.1.270.0000.00822.00
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.76
8.1.230.0100.00019.05
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00017.40
8.1.180.0110.00418.10
8.1.170.0080.00018.47
8.1.160.0000.00822.04
8.1.150.0040.00418.75
8.1.140.0040.00417.28
8.1.130.0030.00317.82
8.1.120.0050.00317.39
8.1.110.0040.00417.28
8.1.100.0000.00717.39
8.1.90.0070.00017.27
8.1.80.0020.00517.36
8.1.70.0030.00517.32
8.1.60.0080.00017.47
8.1.50.0040.00417.43
8.1.40.0000.00717.43
8.1.30.0040.00417.61
8.1.20.0000.00817.47
8.1.10.0030.00617.40
8.1.00.0080.00017.38
8.0.300.0050.00218.77
8.0.290.0070.00017.05
8.0.280.0000.00718.36
8.0.270.0070.00017.18
8.0.260.0030.00317.09
8.0.250.0000.00716.89
8.0.240.0040.00416.75
8.0.230.0000.00716.88
8.0.220.0000.00716.74
8.0.210.0000.00716.85
8.0.200.0060.00016.86
8.0.190.0040.00316.77
8.0.180.0040.00416.80
8.0.170.0000.00816.80
8.0.160.0030.00316.78
8.0.150.0040.00316.68
8.0.140.0030.00316.83
8.0.130.0060.00313.25
8.0.120.0000.00816.84
8.0.110.0040.00416.86
8.0.100.0020.00516.62
8.0.90.0000.00716.68
8.0.80.0000.01516.88
8.0.70.0070.00016.81
8.0.60.0040.00416.68
8.0.50.0040.00416.67
8.0.30.0120.01316.78
8.0.20.0110.00617.40
8.0.10.0030.00516.79
8.0.00.0080.01116.57
7.4.330.0060.00015.03
7.4.320.0000.00716.36
7.4.300.0030.00316.41
7.4.290.0030.00316.43
7.4.280.0040.00316.42
7.4.270.0060.00016.52
7.4.260.0000.00716.50
7.4.250.0000.00816.50
7.4.240.0010.00616.48
7.4.230.0000.00716.50
7.4.220.0090.01216.53
7.4.210.0070.00716.53
7.4.200.0030.00516.46
7.4.160.0030.01716.51
7.4.150.0140.00717.40
7.4.140.0090.00817.86
7.4.130.0120.00516.46
7.4.120.0150.00216.34
7.4.110.0130.01016.48
7.4.100.0070.01416.54
7.4.90.0060.01216.12
7.4.80.0140.00319.39
7.4.70.0060.01116.48
7.4.60.0060.01016.61
7.4.50.0060.00316.51
7.4.40.0060.00916.39
7.4.30.0060.01116.51
7.4.00.0070.01214.77
7.3.330.0000.00712.98
7.3.320.0030.00313.02
7.3.310.0000.00716.08
7.3.300.0060.00016.08
7.3.290.0070.00616.13
7.3.280.0090.00916.08
7.3.270.0150.00317.40
7.3.260.0090.00816.39
7.3.250.0140.00616.33
7.3.240.0060.01116.41
7.3.230.0090.00616.40
7.3.210.0220.00016.11
7.3.200.0120.00419.39
7.3.190.0130.00616.17
7.3.180.0120.00516.33
7.3.170.0040.01116.27
7.3.160.0090.00616.28
7.3.120.0070.01014.69
7.3.110.0080.00814.73
7.3.100.0000.01414.49
7.3.90.0040.01014.78
7.3.80.0030.01114.61
7.3.70.0100.00314.67
7.3.60.0040.01014.59
7.3.50.0040.00814.73
7.3.40.0080.01014.50
7.3.30.0060.00614.51
7.3.20.0070.01016.54
7.3.10.0110.00216.44
7.3.00.0030.01216.53
7.2.330.0120.00916.24
7.2.320.0060.01216.14
7.2.310.0110.01016.51
7.2.300.0100.00616.33
7.2.290.0070.01016.12
7.2.250.0040.01514.80
7.2.240.0050.01414.89
7.2.230.0050.01214.75
7.2.220.0070.01014.82
7.2.210.0050.01114.89
7.2.200.0070.01014.70
7.2.190.0110.00314.82
7.2.180.0060.01114.81
7.2.170.0090.00714.68
7.2.160.0040.01514.63
7.2.150.0110.00016.74
7.2.140.0090.00616.45
7.2.130.0030.00716.55
7.2.120.0060.00316.49
7.2.110.0040.01216.53
7.2.100.0030.01016.53
7.2.90.0080.00816.52
7.2.80.0070.01016.46
7.2.70.0040.01216.54
7.2.60.0080.00916.73
7.2.50.0060.01016.91
7.2.40.0060.00816.73
7.2.30.0040.01116.79
7.2.20.0100.00716.52
7.2.10.0070.01016.90
7.2.00.0030.01117.96
7.1.330.0070.00615.64
7.1.320.0060.00915.77
7.1.310.0060.00815.51
7.1.300.0060.00615.73
7.1.290.0060.00615.63
7.1.280.0080.00515.70
7.1.270.0000.01415.64
7.1.260.0060.00915.70
7.1.250.0070.00315.73
7.1.200.0060.00615.76
7.1.100.0060.01017.92
7.1.70.0060.00617.08
7.1.60.0090.01519.34
7.1.50.0070.00716.86
7.1.00.0030.07722.43
7.0.200.0040.00416.70
7.0.140.0000.03721.96
7.0.60.0130.06019.98
7.0.50.0170.06717.80
7.0.40.0100.06320.06
7.0.30.0300.08320.20
7.0.20.0300.07320.18
7.0.10.0030.07320.18
7.0.00.0070.07720.18
5.6.280.0000.07720.91
5.6.210.0030.04720.51
5.6.200.0170.07018.09
5.6.190.0100.06020.57
5.6.180.0370.04320.41
5.6.170.0130.05020.36
5.6.160.0100.08720.32
5.6.150.0100.08018.22
5.6.140.0000.07318.11
5.6.130.0070.05318.14
5.6.120.0130.07321.01
5.6.110.0030.06721.00
5.6.100.0170.05320.95
5.6.90.0130.07720.95
5.6.80.0130.06020.41
5.5.350.0170.06020.48
5.5.340.0100.05017.95
5.5.330.0130.07720.21
5.5.320.0230.07320.17
5.5.310.0130.04020.29
5.5.300.0070.06718.01
5.5.290.0100.07717.95
5.5.280.0070.05320.79
5.5.270.0070.06320.75
5.5.260.0030.05720.68
5.5.250.0100.07720.77
5.5.240.0070.07020.06
5.4.450.0300.06319.49
5.4.440.0230.07719.44
5.4.430.0270.07719.23
5.4.420.0270.05019.27
5.4.410.0270.07018.99
5.4.400.0270.07019.09
5.4.390.0230.07719.09
5.4.380.0070.05319.24
5.4.370.0230.07319.16
5.4.360.0230.07718.88
5.4.350.0200.06318.91
5.4.340.0230.07719.04
5.4.320.0300.07719.09
5.4.310.0200.04719.13
5.4.300.0230.03719.08
5.4.290.0330.06719.13
5.4.280.0230.07719.21
5.4.270.0370.04019.13
5.4.260.0400.05319.09
5.4.250.0170.04319.25
5.4.240.0300.06718.93
5.4.230.0370.06319.21
5.4.220.0200.07018.87
5.4.210.0200.06719.04
5.4.200.0270.06719.24
5.4.190.0130.05719.07
5.4.180.0230.03719.09
5.4.170.0270.07018.91
5.4.160.0230.04019.11
5.4.150.0270.05319.11
5.4.140.0300.06716.56
5.4.130.0270.05016.35
5.4.120.0200.05316.16
5.4.110.0200.07016.31
5.4.100.0200.06316.39
5.4.90.0300.04016.49
5.4.80.0200.04716.07
5.4.70.0300.05016.38
5.4.60.0230.05016.04
5.4.50.0130.03716.36
5.4.40.0200.03316.40
5.4.30.0130.03716.45
5.4.20.0170.03716.16
5.4.10.0100.05316.04
5.4.00.0200.05015.76
5.3.290.0170.05014.69
5.3.280.0200.06714.55
5.3.270.0270.06314.57
5.3.260.0130.06014.65
5.3.250.0270.07014.55
5.3.240.0270.04314.46
5.3.230.0330.05014.69
5.3.220.0230.07014.50
5.3.210.0270.06014.59
5.3.200.0230.06714.54
5.3.190.0200.04014.54
5.3.180.0170.06714.42
5.3.170.0270.04714.49
5.3.160.0130.04014.50
5.3.150.0200.03314.54
5.3.140.0200.03714.43
5.3.130.0130.04314.48
5.3.120.0270.02714.52
5.3.110.0170.04014.39
5.3.100.0270.06314.03
5.3.90.0170.07713.99
5.3.80.0170.06713.97
5.3.70.0270.06313.87
5.3.60.0170.07713.91
5.3.50.0270.04013.97
5.3.40.0200.03713.74
5.3.30.0230.04713.86
5.3.20.0200.06713.64
5.3.10.0200.07713.48
5.3.00.0230.04713.59
5.2.170.0200.05012.01
5.2.160.0130.05312.01
5.2.150.0170.04312.01
5.2.140.0130.06012.01
5.2.130.0130.06712.01
5.2.120.0200.06012.01
5.2.110.0200.03312.01
5.2.100.0170.05712.01
5.2.90.0230.05312.01
5.2.80.0230.05712.01
5.2.70.0070.06712.01
5.2.60.0170.06312.01
5.2.50.0230.05712.01
5.2.40.0200.04012.01
5.2.30.0200.05012.01
5.2.20.0170.05712.01
5.2.10.0170.05712.01
5.2.00.0200.03712.01
5.1.60.0100.03712.01
5.1.50.0200.04712.01
5.1.40.0130.04012.01
5.1.30.0130.05712.01
5.1.20.0130.04712.01
5.1.10.0130.05712.01
5.1.00.0130.05712.01
5.0.50.0030.05312.01
5.0.40.0100.04312.01
5.0.30.0070.06012.01
5.0.20.0070.03712.01
5.0.10.0130.04012.01
5.0.00.0100.05712.01
4.4.90.0030.03012.01
4.4.80.0100.03012.01
4.4.70.0130.03012.01
4.4.60.0100.03012.01
4.4.50.0030.03012.01
4.4.40.0070.05012.01
4.4.30.0100.02712.01
4.4.20.0100.02312.01
4.4.10.0070.02312.01
4.4.00.0100.05012.01
4.3.110.0100.03712.01
4.3.100.0070.02312.01
4.3.90.0070.03312.01
4.3.80.0070.04012.01
4.3.70.0030.02312.01
4.3.60.0070.02312.01
4.3.50.0070.02012.01
4.3.40.0070.05312.01
4.3.30.0000.03312.01
4.3.20.0070.03312.01
4.3.10.0030.02712.01
4.3.00.0100.03312.01

preferences:
62.08 ms | 401 KiB | 5 Q