3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hmac = hash_hmac("sha1", 'abcdefg', '#0123455'); $token = sprintf("%1.1s%20.20s", '0', $hmac); var_export([$hmac, $token]);

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)
8.3.60.0150.00018.18
8.3.50.0150.00321.09
8.3.40.0190.00318.71
8.3.30.0090.00618.84
8.3.20.0040.00420.16
8.3.10.0040.00423.66
8.3.00.0080.00019.13
8.2.180.0070.01318.17
8.2.170.0110.00722.96
8.2.160.0030.01020.53
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00022.10
8.2.110.0000.01122.05
8.2.100.0130.00417.50
8.2.90.0080.00017.75
8.2.80.0040.00418.09
8.2.70.0050.00318.04
8.2.60.0030.00618.04
8.2.50.0000.00718.10
8.2.40.0070.00020.45
8.2.30.0080.00318.18
8.2.20.0080.00017.68
8.2.10.0030.00518.10
8.2.00.0040.00417.73
8.1.280.0140.00725.92
8.1.270.0060.00323.84
8.1.260.0110.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.74
8.1.230.0080.00418.99
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0000.01017.35
8.1.190.0040.00717.00
8.1.180.0000.00818.10
8.1.170.0040.00418.56
8.1.160.0070.00021.93
8.1.150.0000.00718.89
8.1.140.0040.00417.50
8.1.130.0000.00717.84
8.1.120.0050.00217.45
8.1.110.0050.00317.50
8.1.100.0000.00717.41
8.1.90.0040.00317.43
8.1.80.0030.00317.45
8.1.70.0070.00017.27
8.1.60.0000.00917.48
8.1.50.0080.00017.51
8.1.40.0050.00217.41
8.1.30.0040.00417.56
8.1.20.0030.00617.56
8.1.10.0040.00417.44
8.1.00.0030.00617.51
8.0.300.0040.00419.73
8.0.290.0060.00316.63
8.0.280.0030.00318.38
8.0.270.0000.00717.16
8.0.260.0030.00317.21
8.0.250.0000.00716.86
8.0.240.0060.00016.93
8.0.230.0030.00516.96
8.0.220.0030.00316.91
8.0.210.0000.00716.80
8.0.200.0030.00316.93
8.0.190.0030.00316.98
8.0.180.0000.00816.95
8.0.170.0000.00816.91
8.0.160.0040.00416.85
8.0.150.0000.00816.83
8.0.140.0000.00716.78
8.0.130.0040.00413.28
8.0.120.0040.00416.85
8.0.110.0100.00016.95
8.0.100.0000.00716.69
8.0.90.0070.00016.72
8.0.80.0000.01516.85
8.0.70.0030.00516.91
8.0.60.0040.00416.73
8.0.50.0030.00516.92
8.0.30.0090.01117.08
8.0.20.0110.01317.40
8.0.10.0080.00016.88
8.0.00.0090.01016.60
7.4.330.0050.00015.13
7.4.320.0000.00616.51
7.4.300.0000.00616.61
7.4.290.0050.00316.47
7.4.280.0070.00016.54
7.4.270.0030.00316.61
7.4.260.0000.00916.57
7.4.250.0000.00716.59
7.4.240.0040.00416.59
7.4.230.0080.00016.52
7.4.220.0160.00316.62
7.4.210.0030.01216.68
7.4.200.0030.00316.36
7.4.160.0130.00316.70
7.4.150.0090.01417.40
7.4.140.0100.01017.86
7.4.130.0050.01216.55
7.4.120.0060.01116.54
7.4.110.0090.01216.51
7.4.100.0130.00316.46
7.4.90.0060.01216.46
7.4.80.0090.01019.39
7.4.70.0000.01616.57
7.4.60.0100.01316.66
7.4.50.0000.00816.55
7.4.40.0090.00616.48
7.4.30.0120.00916.32
7.4.00.0060.00915.00
7.3.330.0030.00313.06
7.3.320.0000.00513.10
7.3.310.0040.00416.26
7.3.300.0000.00616.21
7.3.290.0070.00716.23
7.3.280.0090.01016.20
7.3.270.0090.00917.40
7.3.260.0060.01216.49
7.3.250.0060.01216.21
7.3.240.0000.01716.41
7.3.230.0040.01316.39
7.3.210.0090.00616.11
7.3.200.0110.00519.39
7.3.190.0130.00916.45
7.3.180.0090.00616.23
7.3.170.0130.00316.51
7.3.160.0070.01016.18
7.2.330.0070.01116.66
7.2.320.0100.00716.46
7.2.310.0100.01316.73
7.2.300.0090.00916.38
7.2.290.0060.01616.59
7.2.60.0080.00616.82
7.2.00.0090.00919.44
7.1.200.0090.00615.99
7.1.100.0100.00618.29
7.1.70.0030.01017.09
7.1.60.0070.00417.07
7.1.50.0040.01917.03
7.1.00.0030.07022.25
7.0.200.0070.00716.54
7.0.140.0000.07722.21
7.0.60.0070.03719.91
7.0.50.0030.04017.86
7.0.40.0100.08320.23
7.0.30.0230.04720.15
7.0.20.0330.06320.04
7.0.10.0170.07320.19
7.0.00.0070.07720.01
5.6.280.0070.06720.81
5.6.210.0130.07320.60
5.6.200.0100.08718.19
5.6.190.0030.08720.64
5.6.180.0070.08320.64
5.6.170.0430.07720.38
5.6.160.0100.08020.50
5.6.150.0100.06318.07
5.6.140.0030.08018.12
5.6.130.0030.07018.21
5.6.120.0200.07021.01
5.6.110.0070.08721.11
5.6.100.0070.08320.97
5.6.90.0130.06320.96
5.6.80.0030.07720.38
5.6.70.4430.04020.51
5.5.350.0030.04020.41
5.5.340.0000.07017.98
5.5.330.0070.05020.19
5.5.320.0270.04020.41
5.5.310.0330.07320.15
5.5.300.0100.07717.98
5.5.290.0070.08018.03
5.5.280.0070.08320.89
5.5.270.0000.04320.68
5.5.260.0130.08320.86
5.5.250.0100.08020.54
5.5.240.0000.05320.26
5.4.450.1100.06719.47
5.4.440.1100.06719.60
5.4.430.0870.05719.60
5.4.420.0670.00019.63
5.4.410.0630.00019.41
5.4.400.0600.00019.23
5.4.390.0630.00019.16
5.4.380.0700.00019.26
5.4.370.0730.00018.91
5.4.360.0630.00019.00
5.4.350.0630.00019.16
5.4.340.0070.03511.96
5.4.320.0060.03912.45
5.4.310.0070.04512.45
5.4.300.0080.04312.45
5.4.290.0080.05412.45
5.4.280.0070.04412.35
5.4.270.0060.04812.35
5.4.260.0070.04412.34
5.4.250.0080.04212.35
5.4.240.0070.04612.35
5.4.230.0050.03912.34
5.4.220.0060.03512.34
5.4.210.0040.03812.34
5.4.200.0030.04012.34
5.4.190.0050.03712.34
5.4.180.0070.03912.33
5.4.170.0040.03812.35
5.4.160.0060.03812.34
5.4.150.0050.03712.34
5.4.140.0070.03512.02
5.4.130.0070.03412.01
5.4.120.0050.04011.97
5.4.110.0110.03811.96
5.4.100.0050.04111.96
5.4.90.0060.04011.96
5.4.80.0070.03711.96
5.4.70.0080.03411.96
5.4.60.0060.03611.96
5.4.50.0040.03811.96
5.4.40.0070.04111.95
5.4.30.0060.03911.95
5.4.20.0050.04311.95
5.4.10.0060.04211.95
5.4.00.0050.04311.44
5.3.290.0050.04612.80
5.3.280.0060.03812.71
5.3.270.0000.04612.72
5.3.260.0100.03512.72
5.3.250.0080.03412.72
5.3.240.0070.03512.72
5.3.230.0060.03712.71
5.3.220.0090.03812.68
5.3.210.0050.04712.68
5.3.200.0060.04412.68
5.3.190.0060.03912.68
5.3.180.0090.03612.68
5.3.170.0080.03512.67
5.3.160.0080.04312.67
5.3.150.0100.03712.67
5.3.140.0040.04112.66
5.3.130.0080.04012.66
5.3.120.0070.03912.66
5.3.110.0060.04112.66
5.3.100.0060.03912.12
5.3.90.0050.03712.09
5.3.80.0080.03912.08
5.3.70.0090.03512.08
5.3.60.0070.04212.07
5.3.50.0080.03312.00
5.3.40.0040.03712.00
5.3.30.0060.03811.95
5.3.20.0050.03611.73
5.3.10.0040.03511.70
5.3.00.0050.03611.69
5.2.170.0040.0319.18
5.2.160.0070.0399.18
5.2.150.0060.0359.19
5.2.140.0060.0299.18
5.2.130.0070.0259.14
5.2.120.0030.0309.14
5.2.110.0030.0319.14
5.2.100.0030.0319.15
5.2.90.0040.0299.14
5.2.80.0040.0319.14
5.2.70.0050.0319.14
5.2.60.0060.0309.10
5.2.50.0040.0369.06
5.2.40.0040.0299.04
5.2.30.0050.0319.02
5.2.20.0020.0319.00
5.2.10.0080.0258.93
5.2.00.0030.0308.79
5.1.60.0050.0328.07
5.1.50.0060.0248.06
5.1.40.0040.0248.04
5.1.30.0040.0258.40
5.1.20.0020.0308.42
5.1.10.0050.0288.15
5.1.00.0040.0318.14
5.0.50.0040.0276.62
5.0.40.0040.0226.48
5.0.30.0060.0346.30
5.0.20.0060.0276.26
5.0.10.0040.0206.24
5.0.00.0020.0336.23
4.4.90.0030.0174.78
4.4.80.0020.0164.75
4.4.70.0020.0154.75
4.4.60.0000.0224.75
4.4.50.0050.0194.77
4.4.40.0010.0324.71
4.4.30.0030.0174.75
4.4.20.0020.0174.84
4.4.10.0030.0154.85
4.4.00.0000.0274.76
4.3.110.0030.0164.67
4.3.100.0000.0184.66
4.3.90.0020.0164.63
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0153.29
4.3.20.0000.0173.27
4.3.10.0020.0153.22
4.3.00.0170.0207.28

preferences:
58.07 ms | 401 KiB | 5 Q