3v4l.org

run code in 300+ PHP versions simultaneously
<?php function sign_imei($str) { // sha1_64bitInt $u = unpack('N2', sha1($str, true)); $u2 = ($u[1] << 32) | $u[2]; return $u2 & 0x7fffffffffffffff; } echo sign_imei('11122223333');

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)
8.3.60.0120.00816.38
8.3.50.0230.00522.99
8.3.40.0120.00318.93
8.3.30.0110.00318.88
8.3.20.0070.00020.13
8.3.10.0080.00023.66
8.3.00.0050.00317.50
8.2.180.0060.00916.50
8.2.170.0080.00822.96
8.2.160.0100.01020.35
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0030.00520.96
8.2.110.0060.00322.12
8.2.100.0040.00817.91
8.2.90.0040.00419.16
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0030.00618.22
8.2.30.0030.00518.14
8.2.20.0030.00617.75
8.2.10.0070.00018.10
8.2.00.0050.00317.56
8.1.280.0140.00725.92
8.1.270.0000.00923.92
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.89
8.1.230.0000.01119.10
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0000.01117.13
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0080.00018.53
8.1.160.0070.00021.86
8.1.150.0000.00718.85
8.1.140.0050.00217.35
8.1.130.0070.00017.87
8.1.120.0000.00817.30
8.1.110.0000.00817.29
8.1.100.0040.00417.39
8.1.90.0030.00317.36
8.1.80.0000.00717.40
8.1.70.0070.00017.40
8.1.60.0040.00417.53
8.1.50.0000.00917.52
8.1.40.0040.00417.54
8.1.30.0040.00417.65
8.1.20.0060.00317.71
8.1.10.0000.00717.43
8.1.00.0000.00717.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00218.45
8.0.270.0040.00417.13
8.0.260.0070.00017.25
8.0.250.0000.00716.94
8.0.240.0030.00516.95
8.0.230.0070.00016.86
8.0.220.0000.00716.77
8.0.210.0030.00516.83
8.0.200.0030.00616.92
8.0.190.0030.00616.96
8.0.180.0070.00316.89
8.0.170.0040.00416.84
8.0.160.0040.00416.79
8.0.150.0040.00416.82
8.0.140.0030.00516.75
8.0.130.0030.00313.26
8.0.120.0050.00316.82
8.0.110.0040.00416.83
8.0.100.0050.00216.70
8.0.90.0000.00716.96
8.0.80.0060.01016.81
8.0.70.0050.00316.80
8.0.60.0050.00216.82
8.0.50.0080.00016.71
8.0.30.0100.01316.99
8.0.20.0130.00517.40
8.0.10.0040.00416.78
8.0.00.0080.01216.65
7.4.330.0020.00215.00
7.4.320.0030.00316.54
7.4.300.0000.00716.63
7.4.290.0030.00316.59
7.4.280.0090.00316.52
7.4.270.0030.00316.63
7.4.260.0000.00716.57
7.4.250.0080.00016.33
7.4.240.0050.00216.51
7.4.230.0040.00416.25
7.4.220.0150.00316.57
7.4.210.0120.00916.58
7.4.200.0070.00016.62
7.4.160.0130.00716.48
7.4.150.0170.00017.40
7.4.140.0120.00717.86
7.4.130.0070.01016.39
7.4.120.0080.01016.44
7.4.110.0100.00716.55
7.4.100.0160.00016.59
7.4.90.0080.00816.41
7.4.80.0090.01219.39
7.4.70.0100.00716.53
7.4.60.0030.01316.48
7.4.50.0050.00316.65
7.4.40.0030.01516.60
7.4.30.0040.01116.47
7.4.00.0050.01014.91
7.3.330.0050.00013.19
7.3.320.0070.00013.32
7.3.310.0050.00216.22
7.3.300.0070.00016.38
7.3.290.0090.00916.36
7.3.280.0070.01016.32
7.3.270.0140.00317.40
7.3.260.0150.00316.54
7.3.250.0140.00316.62
7.3.240.0110.01116.43
7.3.230.0070.01316.39
7.3.210.0080.00816.43
7.3.200.0090.01219.39
7.3.190.0060.01016.31
7.3.180.0030.01316.29
7.3.170.0110.00516.48
7.3.160.0030.01316.29
7.3.120.0000.01814.70
7.3.110.0090.00914.87
7.3.100.0000.01715.05
7.3.90.0070.01014.59
7.3.80.0070.00415.08
7.3.70.0090.00314.78
7.3.60.0060.00914.66
7.3.50.0030.01015.02
7.3.40.0060.00614.89
7.3.30.0100.00414.87
7.3.20.0080.00616.89
7.3.10.0030.00916.82
7.3.00.0100.00316.75
7.2.330.0070.01116.69
7.2.320.0000.01716.63
7.2.310.0150.00616.79
7.2.300.0130.00316.76
7.2.290.0150.00316.43
7.2.250.0070.01115.36
7.2.240.0030.01715.25
7.2.230.0030.00914.86
7.2.220.0040.01114.99
7.2.210.0100.00315.03
7.2.200.0040.00914.88
7.2.190.0030.00914.75
7.2.180.0070.00715.11
7.2.170.0060.00614.99
7.1.330.0100.00315.87
7.1.320.0090.00315.82
7.1.310.0030.01315.70
7.1.300.0030.01015.82
7.1.290.0000.01015.77
7.1.280.0030.01015.67
7.1.270.0060.01015.79
7.1.260.0090.00315.97
7.1.100.0050.00517.81
7.1.70.0040.00817.29
7.1.60.0100.01419.40
7.1.50.0060.01316.81
7.1.00.0030.07722.45
7.0.200.0050.00316.81
7.0.140.0000.07022.21
7.0.60.0130.05319.93
7.0.50.0070.04317.88
7.0.40.0030.04720.30
7.0.30.0330.08020.17
7.0.20.0130.04320.21
7.0.10.0130.08020.07
7.0.00.0070.07720.23
5.6.280.0030.07021.12
5.6.210.0200.06720.48
5.6.200.0170.07318.13
5.6.190.0070.08320.57
5.6.180.0330.04720.58
5.6.170.0130.04720.55
5.6.160.0030.04020.44
5.6.150.0000.04318.18
5.6.140.0000.05018.18
5.6.130.0100.08318.12
5.6.120.0030.04721.14
5.6.110.0170.07721.14
5.6.100.0170.07021.09
5.6.90.0070.08321.13
5.6.80.0230.06720.47
5.5.350.0000.07320.45
5.5.340.0070.06317.98
5.5.330.0070.05020.30
5.5.320.0330.07020.28
5.5.310.0330.08020.29
5.5.300.0070.08017.95
5.5.290.0070.07718.02
5.5.280.0000.04320.87
5.5.270.0070.08720.82
5.5.260.0130.08020.87
5.5.250.0130.07320.68
5.5.240.4300.03020.16
5.4.450.0270.04719.42
5.4.440.1000.02719.17
5.4.430.0170.04319.38
5.4.420.0330.04319.52
5.4.410.0230.04319.38
5.4.400.0400.04019.14
5.4.390.0130.04718.89
5.4.380.0200.05318.54
5.4.370.0170.06018.77
5.4.360.0100.05318.76
5.4.350.0070.07018.75
5.4.340.0070.06018.68
5.4.320.0030.03912.50
5.4.310.0060.03712.50
5.4.300.0040.03712.51
5.4.290.0060.03612.50
5.4.280.0020.03812.40
5.4.270.0060.03612.40
5.4.260.0090.03312.40
5.4.250.0100.03612.40
5.4.240.0070.03412.39
5.4.230.0070.03612.39
5.4.220.0080.03312.39
5.4.210.0130.02812.39
5.4.200.0090.03312.39
5.4.190.0080.03312.39
5.4.180.0060.03612.39
5.4.170.0060.03612.39
5.4.160.0040.03712.39
5.4.150.0080.03412.39
5.4.140.0090.03312.07
5.4.130.0040.03712.06
5.4.120.0060.03812.02
5.4.110.0060.03612.01
5.4.100.0030.03712.02
5.4.90.0070.03512.01
5.4.80.0100.03212.01
5.4.70.0060.03412.01
5.4.60.0070.03312.01
5.4.50.0060.03712.00
5.4.40.0050.03612.00
5.4.30.0030.03811.99
5.4.20.0060.03411.99
5.4.10.0080.03212.00
5.4.00.0050.03511.48
5.3.290.0080.04212.80
5.3.280.0050.03912.71
5.3.270.0080.03812.73
5.3.260.0040.04212.72
5.3.250.0070.03912.72
5.3.240.0100.03812.72
5.3.230.0050.04012.71
5.3.220.0090.03712.68
5.3.210.0080.04112.68
5.3.200.0070.03512.68
5.3.190.0110.03212.68
5.3.180.0050.03712.67
5.3.170.0040.03812.66
5.3.160.0080.04412.67
5.3.150.0090.03612.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0110.03412.66
5.3.110.0070.03812.66
5.3.100.0070.03712.12
5.3.90.0080.03512.10
5.3.80.0040.03812.09
5.3.70.0060.03612.09
5.3.60.0070.03512.08
5.3.50.0060.03712.02
5.3.40.0060.03712.02
5.3.30.0060.03411.98
5.3.20.0050.03411.76
5.3.10.0060.03511.73
5.3.00.0060.03711.71
5.2.170.0050.0299.22
5.2.160.0030.0309.22
5.2.150.0070.0289.22
5.2.140.0040.0419.21
5.2.130.0080.0399.17
5.2.120.0070.0399.18
5.2.110.0060.0299.18
5.2.100.0050.0289.17
5.2.90.0040.0299.17
5.2.80.0070.0359.17
5.2.70.0060.0299.16
5.2.60.0040.0329.13
5.2.50.0040.0299.09
5.2.40.0040.0299.07
5.2.30.0030.0319.04
5.2.20.0060.0279.04
5.2.10.0050.0278.94
5.2.00.0080.0258.80
5.1.60.0010.0268.09
5.1.50.0050.0238.08
5.1.40.0030.0248.06
5.1.30.0050.0258.41
5.1.20.0080.0268.43
5.1.10.0050.0298.16
5.1.00.0040.0258.16
5.0.50.0080.0166.63
5.0.40.0060.0166.50
5.0.30.0020.0336.31
5.0.20.0030.0206.28
5.0.10.0060.0176.26
5.0.00.0030.0326.25
4.4.90.0020.0164.77
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0030.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0030.0184.85
4.4.10.0020.0244.85
4.4.00.0050.0314.76
4.3.110.0030.0194.66
4.3.100.0030.0164.66
4.3.90.0030.0154.63
4.3.80.0020.0284.58
4.3.70.0030.0184.63
4.3.60.0050.0134.63
4.3.50.0070.0114.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.27
4.3.10.0010.0163.24
4.3.00.0000.02015.62

preferences:
39.53 ms | 401 KiB | 5 Q