3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_last_error();

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)
8.3.40.0120.00918.77
8.3.30.0140.00018.93
8.3.20.0050.00220.21
8.3.10.0040.00423.61
8.3.00.0080.00018.88
8.2.170.0070.00722.96
8.2.160.0100.00322.16
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0220.00022.27
8.2.100.0040.00817.78
8.2.90.0000.00819.09
8.2.80.0040.00817.97
8.2.70.0060.00317.35
8.2.60.0050.00517.80
8.2.50.0000.00918.07
8.2.40.0040.00418.09
8.2.30.0000.00917.83
8.2.20.0060.00317.47
8.2.10.0040.00417.84
8.2.00.0040.00417.47
8.1.270.0060.00318.75
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0080.00319.09
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0090.00017.13
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0070.00021.82
8.1.150.0000.00818.75
8.1.140.0040.00417.32
8.1.130.0050.00317.76
8.1.120.0000.00717.30
8.1.110.0000.00717.31
8.1.100.0000.00717.21
8.1.90.0040.00417.27
8.1.80.0000.00717.29
8.1.70.0050.00317.30
8.1.60.0000.00817.43
8.1.50.0000.00817.30
8.1.40.0040.00417.35
8.1.30.0030.00517.41
8.1.20.0000.00717.50
8.1.10.0040.00417.33
8.1.00.0040.00417.35
8.0.300.0030.00618.77
8.0.290.0080.00016.58
8.0.280.0000.00718.29
8.0.270.0030.00316.55
8.0.260.0000.00617.11
8.0.250.0000.00716.83
8.0.240.0040.00416.86
8.0.230.0030.00316.80
8.0.220.0000.00716.75
8.0.210.0070.00016.74
8.0.200.0000.00616.77
8.0.190.0030.00516.88
8.0.180.0000.00716.66
8.0.170.0040.00416.77
8.0.160.0070.00016.75
8.0.150.0030.00316.59
8.0.140.0030.00316.61
8.0.130.0040.00413.16
8.0.120.0050.00316.66
8.0.110.0000.00716.75
8.0.100.0020.00616.72
8.0.90.0000.00716.72
8.0.80.0060.00916.80
8.0.70.0060.00316.80
8.0.60.0040.00416.63
8.0.50.0040.00416.78
8.0.30.0130.01116.99
8.0.20.0110.01217.40
8.0.10.0040.00416.86
8.0.00.0050.01616.70
7.4.330.0000.00715.03
7.4.320.0000.00616.48
7.4.300.0000.00716.51
7.4.290.0030.00316.26
7.4.280.0040.00416.34
7.4.270.0030.00316.32
7.4.260.0000.00716.31
7.4.250.0040.00416.47
7.4.240.0040.00416.39
7.4.230.0030.00316.45
7.4.220.0060.01516.30
7.4.210.0000.01416.44
7.4.200.0050.00216.56
7.4.160.0000.02116.34
7.4.150.0140.00317.40
7.4.140.0100.00717.86
7.4.130.0100.00716.47
7.4.120.0100.00916.30
7.4.110.0080.01516.34
7.4.100.0070.01016.34
7.4.90.0100.00716.36
7.4.80.0000.01819.39
7.4.70.0110.00816.46
7.4.60.0110.00616.28
7.4.50.0040.00016.42
7.4.40.0110.00616.32
7.4.30.0060.01116.53
7.4.00.0100.00714.57
7.3.330.0070.00012.89
7.3.320.0050.00013.00
7.3.310.0030.00316.25
7.3.300.0040.00415.98
7.3.290.0080.00716.13
7.3.280.0100.00716.09
7.3.270.0090.00917.40
7.3.260.0030.01616.21
7.3.250.0060.01316.25
7.3.240.0090.01216.50
7.3.230.0040.01216.39
7.3.210.0100.00716.37
7.3.200.0200.00019.39
7.3.190.0060.00916.25
7.3.180.0040.01116.06
7.3.170.0120.00916.32
7.3.160.0060.01016.12
7.3.120.0040.01414.98
7.3.110.0070.01014.59
7.3.100.0060.00914.73
7.3.90.0080.00514.60
7.3.80.0030.01014.63
7.3.70.0070.00714.65
7.3.60.0060.00614.56
7.3.50.0110.00414.53
7.3.40.0070.00314.66
7.3.30.0040.00814.41
7.3.20.0030.00616.55
7.3.10.0070.00616.56
7.3.00.0080.00316.46
7.2.340.0100.00516.28
7.2.330.0080.00816.52
7.2.320.0070.01116.50
7.2.310.0160.00716.45
7.2.300.0100.01016.50
7.2.290.0080.01516.25
7.2.240.0060.01014.91
7.2.230.0100.00714.76
7.2.220.0060.01214.75
7.2.210.0060.01214.82
7.2.200.0030.00914.78
7.2.190.0030.00914.79
7.2.180.0000.01214.71
7.2.170.0140.00014.70
7.2.160.0120.00314.61
7.2.150.0030.01416.75
7.2.140.0120.00616.50
7.2.130.0050.00716.73
7.2.120.0090.00416.64
7.2.110.0030.01216.60
7.2.100.0030.00816.79
7.2.90.0050.00716.63
7.2.80.0030.01016.67
7.2.70.0060.00516.63
7.2.60.0040.00816.63
7.2.50.0060.00616.70
7.2.40.0080.00616.67
7.2.30.0050.00716.61
7.2.20.0050.00716.77
7.2.10.0060.00816.64
7.2.00.0060.00717.18
7.1.330.0030.00615.74
7.1.320.0000.01015.76
7.1.310.0030.01315.67
7.1.300.0070.00715.54
7.1.290.0070.00715.46
7.1.280.0060.00915.63
7.1.270.0060.01015.46
7.1.260.0040.00715.56
7.1.250.0060.00615.77
7.1.240.0000.01015.37
7.1.230.0100.00015.59
7.1.220.0100.00315.62
7.1.210.0100.00715.78
7.1.200.0000.00715.71
7.1.190.0030.01015.85
7.1.180.0000.01015.79
7.1.170.0030.01015.38
7.1.160.0100.00315.70
7.1.150.0060.00915.56
7.1.140.0060.00615.68
7.1.130.0050.00415.64
7.1.120.0060.00915.76
7.1.110.0030.00615.53
7.1.100.0030.00716.65
7.1.90.0080.00415.50
7.1.80.0060.00615.66
7.1.70.0060.00316.14
7.1.60.0070.01017.59
7.1.50.0050.01016.27
7.1.40.0060.00315.71
7.1.30.0060.00315.26
7.1.20.0030.00515.38
7.1.10.0060.00615.78
7.1.00.0050.04118.97
7.0.330.0070.00715.29
7.0.320.0040.01115.10
7.0.310.0060.00615.27
7.0.300.0000.01615.19
7.0.290.0000.00914.83
7.0.280.0050.00515.25
7.0.270.0080.00315.16
7.0.260.0000.00915.26
7.0.250.0040.00715.24
7.0.240.0040.00815.19
7.0.230.0030.00915.13
7.0.220.0060.00615.31
7.0.210.0040.00815.26
7.0.200.0050.00515.87
7.0.190.0040.00715.36
7.0.180.0000.01315.42
7.0.170.0090.00315.15
7.0.160.0050.00515.38
7.0.150.0110.00015.25
7.0.140.0020.02518.73
7.0.130.0080.00415.30
7.0.120.0070.00415.20
7.0.110.0000.01314.92
7.0.100.0030.01015.15
7.0.90.0060.00915.32
7.0.80.0000.00915.33
7.0.70.0070.00015.49
7.0.60.0070.02517.53
7.0.50.0060.03916.42
7.0.40.0070.04516.54
7.0.30.0120.03616.82
7.0.20.0230.03316.67
7.0.10.0060.02616.66
7.0.00.0120.04316.57
5.6.380.0080.00314.11
5.6.370.0070.00414.04
5.6.360.0000.00814.45
5.6.350.0030.01014.02
5.6.340.0070.00314.04
5.6.330.0040.00414.44
5.6.320.0110.00013.97
5.6.310.0060.00614.30
5.6.300.0030.00713.92
5.6.290.0070.00314.14
5.6.280.0030.04117.50
5.6.270.0090.00313.98
5.6.260.0090.00313.93
5.6.250.0060.00614.03
5.6.240.0040.00414.16
5.6.230.0040.00414.07
5.6.220.0030.00714.05
5.6.210.0110.03817.42
5.6.200.0030.04716.25
5.6.190.0080.02717.21
5.6.180.0150.04717.38
5.6.170.0170.04317.26
5.6.160.0070.04517.31
5.6.150.0050.02716.09
5.6.140.0070.04016.16
5.6.130.0080.02016.11
5.6.120.0140.03717.72
5.6.110.0070.04417.77
5.6.100.0030.02617.64
5.6.90.0030.04617.50
5.6.80.0060.02017.32
5.6.70.0030.01014.05
5.6.60.0060.00613.73
5.6.50.0030.01014.09
5.6.40.0070.00714.04
5.6.30.0050.00514.07
5.6.20.0000.01613.83
5.6.10.0070.00713.81
5.6.00.0030.00613.83
5.5.380.0030.00710.90
5.5.370.0060.00010.90
5.5.360.0000.00710.90
5.5.350.2130.01715.67
5.5.340.0080.03514.47
5.5.330.0050.04315.65
5.5.320.0140.03715.54
5.5.310.0220.04015.54
5.5.300.0080.02214.42
5.5.290.0030.02214.47
5.5.280.0100.03815.88
5.5.270.0020.03015.85
5.5.260.0070.02115.87
5.5.250.0040.02015.74
5.5.240.0030.01815.57
5.5.230.0090.00010.90
5.5.220.0060.00610.90
5.5.210.0000.00710.90
5.5.200.0050.00010.90
5.5.190.0060.00610.90
5.5.180.0000.00710.90
5.5.170.0030.00710.90
5.5.160.0000.00710.90
5.5.150.0070.00310.90
5.5.140.0070.00010.90
5.5.130.0030.00610.90
5.5.120.0030.00610.90
5.5.110.0000.00610.90
5.5.100.0030.00710.90
5.5.90.0050.00010.90
5.5.80.0030.00910.90
5.5.70.0000.01210.90
5.5.60.0060.00310.90
5.5.50.0030.00310.90
5.5.40.0080.00310.90
5.5.30.0060.00610.90
5.5.20.0030.00310.90
5.5.10.0060.00310.90
5.5.00.0070.00410.90
5.4.450.0400.03215.00
5.4.440.0100.03115.06
5.4.430.0030.03515.15
5.4.420.0050.03315.22
5.4.410.0130.02515.01
5.4.400.0150.02314.97
5.4.390.0110.03514.82
5.4.380.0110.03014.80
5.4.370.0130.02814.70
5.4.360.0100.03214.71
5.4.350.0100.03714.69
5.4.340.0120.03014.70
5.4.330.0030.00910.90
5.4.320.0070.03514.80
5.4.310.0130.03014.81
5.4.300.0130.02614.79
5.4.290.0160.02614.80
5.4.280.0130.02514.67
5.4.270.0150.02714.80
5.4.260.0110.03114.79
5.4.250.0100.03214.74
5.4.240.0080.03414.83
5.4.230.0160.02414.75
5.4.220.0080.03414.79
5.4.210.0130.02714.74
5.4.200.0080.03313.75
5.4.190.0150.02514.74
5.4.180.0070.03614.73
5.4.170.0090.03514.81
5.4.160.0090.03014.77
5.4.150.0150.03114.78
5.4.140.0100.03113.55
5.4.130.0160.02313.50
5.4.120.0160.02313.51
5.4.110.0100.03313.57
5.4.100.0180.02513.60
5.4.90.0080.03013.57
5.4.80.0150.02313.51
5.4.70.0180.02313.58
5.4.60.0130.02613.58
5.4.50.0100.02813.51
5.4.40.0080.03113.59
5.4.30.0080.03913.54
5.4.20.0170.02613.53
5.4.10.0100.02913.55
5.4.00.0120.03013.40
5.3.290.0110.03212.78
5.3.280.0080.03112.74
5.3.270.0130.02812.78
5.3.260.0110.02612.75
5.3.250.0100.02712.70
5.3.240.0030.03812.74
5.3.230.0070.03212.79
5.3.220.0100.02812.77
5.3.210.0070.03212.72
5.3.200.0110.02612.72
5.3.190.0100.02712.68
5.3.180.0150.02412.71
5.3.170.0130.02312.75
5.3.160.0120.02912.67
5.3.150.0110.03412.72
5.3.140.0070.03312.72
5.3.130.0070.03312.74
5.3.120.0190.02512.68
5.3.110.0130.03312.76
5.3.100.0130.03412.49
5.3.90.0140.02812.48
5.3.80.0200.02612.50
5.3.70.0120.03212.41
5.3.60.0130.03512.44
5.3.50.0150.03012.41
5.3.40.0150.02712.42
5.3.30.0130.02512.45
5.3.20.0160.02312.29
5.3.10.0100.02912.25
5.3.00.0080.03212.26
5.2.170.0080.02511.04
5.2.160.0090.02611.01
5.2.150.0080.02711.09
5.2.140.0120.02211.01
5.2.130.0140.01811.07
5.2.120.0070.02410.97
5.2.110.0100.02211.01
5.2.100.0100.02110.96
5.2.90.0070.02411.04
5.2.80.0060.02610.99
5.2.70.0120.02110.97
5.2.60.0060.02511.04
5.2.50.0100.02510.95
5.2.40.0070.02510.91
5.2.30.0110.02310.91
5.2.20.0100.02210.92
5.2.10.0080.02310.95
5.2.00.0080.03010.80
5.1.60.0070.01810.49
5.1.50.0080.01810.42
5.1.40.0080.01810.42
5.1.30.0080.02010.69
5.1.20.0050.02610.65
5.1.10.0100.01710.50
5.1.00.0080.02110.47
5.0.50.0030.0199.73
5.0.40.0040.0159.66
5.0.30.0040.0259.54
5.0.20.0060.0149.57
5.0.10.0070.0149.59
5.0.00.0070.0249.61
4.4.90.0070.0158.38
4.4.80.0060.0148.37
4.4.70.0070.0148.35
4.4.60.0080.0138.37
4.4.50.0030.0158.41
4.4.40.0030.0268.40
4.4.30.0030.0138.42
4.4.20.0000.0168.39
4.4.10.0050.0108.45
4.4.00.0050.0178.41
4.3.110.0030.0168.36
4.3.100.0050.0128.38
4.3.90.0030.0138.40
4.3.80.0050.0208.40
4.3.70.0070.0088.35
4.3.60.0050.0108.39
4.3.50.0060.0128.34
4.3.40.0050.0188.33
4.3.30.0050.0117.73
4.3.20.0060.0097.73
4.3.10.0060.0127.73
4.3.00.0100.0098.88

preferences:
48.25 ms | 400 KiB | 5 Q