3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(hex2bin('f0o')); var_dump(hex2bin('f00')); var_dump(hex2bin('fo')); var_dump(hex2bin('f0'));

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)
8.3.60.0110.00418.43
8.3.50.0160.00521.92
8.3.40.0040.01118.40
8.3.30.0080.00618.96
8.3.20.0050.00220.33
8.3.10.0060.00321.73
8.3.00.0070.00319.13
8.2.180.0150.00016.75
8.2.170.0120.00622.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00022.20
8.2.110.0030.00622.13
8.2.100.0120.00017.50
8.2.90.0040.00419.05
8.2.80.0030.00617.97
8.2.70.0030.00917.13
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0000.00819.81
8.2.30.0000.00717.85
8.2.20.0000.00717.61
8.2.10.0040.00417.85
8.2.00.0000.00817.44
8.1.280.0070.01425.92
8.1.270.0030.00523.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00323.88
8.1.230.0040.00817.42
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00316.97
8.1.190.0030.00517.13
8.1.180.0000.00918.10
8.1.170.0030.00618.48
8.1.160.0040.00421.86
8.1.150.0040.00418.74
8.1.140.0040.00417.32
8.1.130.0000.00717.76
8.1.120.0050.00217.24
8.1.110.0050.00317.38
8.1.100.0030.00517.40
8.1.90.0070.00017.35
8.1.80.0040.00417.23
8.1.70.0040.00417.29
8.1.60.0030.00617.41
8.1.50.0050.00317.44
8.1.40.0000.00717.37
8.1.30.0040.00417.39
8.1.20.0040.00417.50
8.1.10.0000.00717.38
8.1.00.0070.00017.27
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.31
8.0.270.0030.00317.02
8.0.260.0060.00017.04
8.0.250.0000.00716.80
8.0.240.0030.00316.78
8.0.230.0050.00216.84
8.0.220.0050.00216.73
8.0.210.0030.00316.72
8.0.200.0050.00516.93
8.0.190.0030.00516.89
8.0.180.0000.00716.82
8.0.170.0080.00016.88
8.0.160.0040.00416.86
8.0.150.0000.00716.67
8.0.140.0000.00816.82
8.0.130.0000.00613.18
8.0.120.0060.00316.77
8.0.110.0040.00416.75
8.0.100.0000.00716.84
8.0.90.0040.00416.77
8.0.80.0030.01216.83
8.0.70.0000.00716.89
8.0.60.0000.00816.77
8.0.50.0040.00416.62
8.0.30.0080.01317.01
8.0.20.0130.01117.40
8.0.10.0000.00816.81
8.0.00.0120.00516.64
7.4.330.0050.00015.00
7.4.320.0070.00016.48
7.4.300.0030.00316.49
7.4.290.0000.00716.46
7.4.280.0000.00716.35
7.4.270.0030.00316.38
7.4.260.0000.00716.40
7.4.250.0040.00416.38
7.4.240.0010.00616.32
7.4.230.0030.00316.40
7.4.220.0160.01016.48
7.4.210.0110.00416.57
7.4.200.0030.00516.35
7.4.160.0130.00316.54
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0090.01316.59
7.4.120.0130.00416.36
7.4.110.0060.01616.37
7.4.100.0150.00316.46
7.4.90.0070.01116.52
7.4.80.0090.00919.39
7.4.70.0070.01416.38
7.4.60.0130.00616.36
7.4.50.0040.00416.36
7.4.40.0110.00616.24
7.4.30.0060.00916.30
7.4.00.0060.01014.80
7.3.330.0030.00313.17
7.3.320.0030.00313.18
7.3.310.0040.00416.26
7.3.300.0040.00416.18
7.3.290.0060.00816.25
7.3.280.0080.00816.20
7.3.270.0110.00717.40
7.3.260.0080.00916.18
7.3.240.0090.00916.29
7.3.230.0130.00316.39
7.3.210.0150.00616.30
7.3.200.0110.01119.39
7.3.190.0070.01716.17
7.3.180.0110.00616.14
7.3.170.0090.00616.37
7.3.160.0110.00416.10
7.3.120.0120.00714.86
7.3.110.0040.00914.73
7.3.100.0100.00414.70
7.3.90.0070.01014.70
7.3.80.0050.00814.56
7.3.70.0030.00914.63
7.3.60.0080.00814.66
7.3.50.0040.01114.66
7.3.40.0060.00814.69
7.3.30.0050.01014.29
7.3.20.0090.00516.47
7.3.10.0060.00816.42
7.3.00.0050.00616.56
7.2.330.0070.01016.48
7.2.320.0070.01016.50
7.2.310.0060.01216.18
7.2.300.0120.00616.13
7.2.290.0060.01216.40
7.2.250.0070.01214.76
7.2.240.0100.00814.82
7.2.230.0070.00814.63
7.2.220.0030.01014.71
7.2.210.0060.00614.78
7.2.200.0020.01014.60
7.2.190.0050.00414.71
7.2.180.0040.00914.59
7.2.170.0060.00914.87
7.2.60.0060.00916.58
7.2.00.0060.01019.23
7.1.330.0040.01015.69
7.1.320.0080.00615.64
7.1.310.0030.00715.68
7.1.300.0050.00815.65
7.1.290.0080.00815.77
7.1.280.0030.01015.58
7.1.270.0110.00315.64
7.1.260.0120.00215.40
7.1.200.0030.00915.45
7.1.100.0000.01218.13
7.1.70.0030.00516.78
7.1.60.0070.01819.32
7.1.50.0000.02216.70
7.1.00.0030.07722.50
7.0.200.0040.00816.79
7.0.140.0070.07022.11
7.0.60.0130.07720.04
7.0.50.0070.08017.84
7.0.40.0000.05020.12
7.0.30.0330.07320.30
7.0.20.0300.07720.00
7.0.10.0170.04720.08
7.0.00.0200.07020.16
5.6.210.0030.04320.66
5.6.200.0130.07318.19
5.6.190.0070.04020.27
5.6.180.0270.03320.60
5.6.170.0230.08020.51
5.6.160.0130.08320.40
5.6.150.0070.06018.15
5.6.140.0030.08718.12
5.6.130.0130.07718.15
5.6.120.0000.05020.96
5.6.110.0100.05321.08
5.6.100.0100.03320.99
5.6.90.0100.06020.87
5.6.80.0070.03720.33
5.6.70.4530.03720.40
5.5.350.0230.05020.37
5.5.340.0030.06318.00
5.5.330.0030.04320.57
5.5.320.0570.06320.27
5.5.310.0100.04320.34
5.5.300.0130.07317.90
5.5.290.0100.07017.91
5.5.280.0130.07720.87
5.5.270.0030.04720.86
5.5.260.0070.04720.79
5.5.250.0170.06320.57
5.5.240.0130.05020.10
5.4.450.0170.05719.53
5.4.440.0170.05719.58
5.4.430.0230.04719.42
5.4.420.0700.00019.46
5.4.410.0630.00019.38
5.4.400.0630.00019.16
5.4.390.0730.00019.06
5.4.380.0670.00019.18
5.4.370.0630.00019.18
5.4.360.0600.00018.96
5.4.350.0670.00019.26
5.4.340.0050.03611.97
5.4.320.0040.04012.45
5.4.310.0050.04112.45
5.4.300.0060.03812.45
5.4.290.0080.03712.45
5.4.280.0110.03112.34
5.4.270.0070.03712.35
5.4.260.0060.04312.35
5.4.250.0080.03612.35
5.4.240.0090.03412.34
5.4.230.0080.03712.34
5.4.220.0030.03912.34
5.4.210.0040.03712.34
5.4.200.0030.04012.34
5.4.190.0050.03912.33
5.4.180.0060.04312.34
5.4.170.0050.04212.35
5.4.160.0050.03912.34
5.4.150.0080.03412.34
5.4.140.0090.03412.02
5.4.130.0050.03712.01
5.4.120.0040.03911.97
5.4.110.0080.04811.96
5.4.100.0060.03711.96
5.4.90.0060.04011.96
5.4.80.0090.03611.96
5.4.70.0060.03711.96
5.4.60.0080.03511.96
5.4.50.0060.03511.96
5.4.40.0050.03711.95
5.4.30.0080.03311.95
5.4.20.0070.03311.95
5.4.10.0060.03411.95
5.4.00.0080.03411.44
5.3.290.0060.04012.80
5.3.280.0040.04112.71
5.3.270.0070.03912.73
5.3.260.0070.04712.72
5.3.250.0070.04412.72
5.3.240.0050.03812.72
5.3.230.0060.03812.71
5.3.220.0080.03612.68
5.3.210.0100.03812.68
5.3.200.0070.03712.68
5.3.190.0080.03612.68
5.3.180.0090.03712.68
5.3.170.0060.03712.67
5.3.160.0050.04112.67
5.3.150.0060.04212.67
5.3.140.0090.03812.66
5.3.130.0070.05112.66
5.3.120.0070.05012.66
5.3.110.0070.03812.66
5.3.100.0060.03712.12
5.3.90.0060.04512.09
5.3.80.0050.03912.08
5.3.70.0080.03512.07
5.3.60.0070.04012.06
5.3.50.0090.03612.00
5.3.40.0070.04212.00
5.3.30.0030.04011.95
5.3.20.0060.04111.72
5.3.10.0040.04811.69
5.3.00.0110.04711.68
5.2.170.0070.0379.18
5.2.160.0090.0359.18
5.2.150.0080.0319.18
5.2.140.0040.0339.18
5.2.130.0080.0309.14
5.2.120.0050.0309.14
5.2.110.0080.0299.14
5.2.100.0070.0399.14
5.2.90.0080.0319.14
5.2.80.0070.0409.14
5.2.70.0080.0419.14
5.2.60.0080.0329.09
5.2.50.0040.0319.06
5.2.40.0040.0349.03
5.2.30.0080.0389.02
5.2.20.0030.0369.00
5.2.10.0040.0358.92
5.2.00.0070.0308.78
5.1.60.0040.0258.07
5.1.50.0040.0278.06
5.1.40.0030.0268.05
5.1.30.0060.0248.39
5.1.20.0070.0248.42
5.1.10.0020.0288.14
5.1.00.0040.0298.14
5.0.50.0030.0256.62
5.0.40.0030.0286.47
5.0.30.0020.0326.29
5.0.20.0050.0196.26
5.0.10.0030.0216.24
5.0.00.0050.0296.23
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0040.0174.75
4.4.60.0020.0224.75
4.4.50.0060.0184.77
4.4.40.0050.0314.71
4.4.30.0060.0184.76
4.4.20.0020.0234.85
4.4.10.0050.0204.84
4.4.00.0020.0264.76
4.3.110.0040.0174.67
4.3.100.0040.0154.66
4.3.90.0020.0174.64
4.3.80.0030.0254.59
4.3.70.0040.0144.63
4.3.60.0020.0174.63
4.3.50.0030.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0183.26
4.3.10.0020.0203.21
4.3.00.0000.0238.11

preferences:
31.91 ms | 401 KiB | 5 Q