3v4l.org

run code in 300+ PHP versions simultaneously
<?php $la = substr(md5('password', true), 0, 12); echo $la; //echo crc32('password') + hash('crc32b','passwordabcdefghijklmnopqrstuvwxyz012345') ; //echo '-'.crc32('abcdefghijklmnopqrstuvwxyz012345password'); ?>

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)
8.3.60.0140.00718.08
8.3.50.0120.00721.89
8.3.40.0040.01118.54
8.3.30.0100.00718.88
8.3.20.0000.00719.96
8.3.10.0080.00022.05
8.3.00.0070.00022.39
8.2.180.0110.00716.63
8.2.170.0110.01122.96
8.2.160.0090.00620.81
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.38
8.2.110.0050.00322.08
8.2.100.0080.00317.66
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0090.00417.47
8.2.60.0040.00417.92
8.2.50.0060.00318.07
8.2.40.0040.00418.03
8.2.30.0040.00417.93
8.2.20.0000.00717.70
8.2.10.0040.00419.39
8.2.00.0000.00717.77
8.1.280.0120.00625.92
8.1.270.0040.00423.98
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0070.00324.00
8.1.230.0000.01119.07
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0060.00317.36
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0000.00721.94
8.1.150.0040.00418.48
8.1.140.0000.00817.44
8.1.130.0000.00717.71
8.1.120.0040.00417.31
8.1.110.0050.00217.41
8.1.100.0000.00717.28
8.1.90.0100.00017.24
8.1.80.0070.00017.38
8.1.70.0000.00717.27
8.1.60.0040.00417.52
8.1.50.0070.00017.43
8.1.40.0050.00317.44
8.1.30.0080.00017.58
8.1.20.0080.00017.57
8.1.10.0000.00717.38
8.1.00.0040.00417.38
8.0.300.0030.00518.77
8.0.290.0040.00417.05
8.0.280.0030.00318.49
8.0.270.0000.00717.24
8.0.260.0030.00316.74
8.0.250.0070.00016.88
8.0.240.0060.00416.94
8.0.230.0040.00416.82
8.0.220.0000.00716.78
8.0.210.0030.00316.83
8.0.200.0000.00616.74
8.0.190.0040.00416.78
8.0.180.0040.00416.87
8.0.170.0060.00316.90
8.0.160.0050.00316.86
8.0.150.0000.00716.64
8.0.140.0080.00016.76
8.0.130.0080.00013.22
8.0.120.0080.00016.77
8.0.110.0000.00816.71
8.0.100.0040.00416.67
8.0.90.0000.00816.81
8.0.80.0060.01316.87
8.0.70.0000.00716.93
8.0.60.0040.00316.71
8.0.50.0000.00716.68
8.0.30.0180.00316.99
8.0.20.0100.00817.40
8.0.10.0070.00016.80
8.0.00.0100.00716.75
7.4.330.0050.00015.00
7.4.320.0000.00716.58
7.4.300.0060.00016.52
7.4.290.0030.00316.53
7.4.280.0040.00416.51
7.4.270.0030.00316.44
7.4.260.0090.00016.46
7.4.250.0040.00416.25
7.4.240.0000.00716.43
7.4.230.0030.00316.45
7.4.220.0140.00316.50
7.4.210.0050.01016.51
7.4.200.0070.00016.63
7.4.190.0040.00416.29
7.4.160.0080.00816.44
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0090.01016.49
7.4.120.0120.00516.37
7.4.110.0100.00616.41
7.4.100.0150.00616.34
7.4.90.0100.00716.47
7.4.80.0030.01419.39
7.4.70.0030.01216.57
7.4.60.0060.01016.50
7.4.50.0050.00216.25
7.4.40.0040.01422.77
7.4.30.0070.00816.48
7.4.00.0070.00414.62
7.3.330.0020.00213.03
7.3.320.0030.00313.00
7.3.310.0080.00016.02
7.3.300.0000.00716.14
7.3.290.0030.01316.20
7.3.280.0080.00816.17
7.3.270.0060.01217.40
7.3.260.0090.00916.59
7.3.250.0070.01116.41
7.3.240.0060.01216.19
7.3.230.0140.00316.39
7.3.210.0130.00316.14
7.3.200.0090.00719.39
7.3.190.0060.01016.22
7.3.180.0090.00916.19
7.3.170.0120.00316.30
7.3.160.0140.00316.26
7.3.120.0070.01014.74
7.2.330.0070.01016.65
7.2.320.0090.00916.66
7.2.310.0060.01016.62
7.2.300.0050.01316.27
7.2.290.0130.00316.45
7.2.00.0070.00719.24
7.1.100.0000.00918.13
7.1.70.0100.00316.77
7.1.60.0070.01719.82
7.1.50.0000.02216.88
7.1.00.0070.06322.51
7.0.200.0090.00616.77
7.0.140.0130.06321.97
7.0.60.0100.08320.09
7.0.50.0030.06317.82
7.0.40.0130.08020.24
7.0.30.0230.06720.09
7.0.20.0170.04720.09
7.0.10.0300.07720.04
7.0.00.0170.08320.17
5.6.280.0070.09021.06
5.6.210.0100.05320.76
5.6.200.0100.06018.21
5.6.190.0000.04720.45
5.6.180.0030.07020.33
5.6.170.0300.08320.38
5.6.160.0070.03720.44
5.6.150.0130.05718.18
5.6.140.0070.08018.18
5.6.130.0070.03718.14
5.6.120.0030.04720.98
5.6.110.0000.09021.10
5.6.100.0030.04321.03
5.6.90.0070.04020.94
5.6.80.0000.07320.40
5.6.70.0330.05320.36
5.5.350.0000.08020.46
5.5.340.0070.05717.92
5.5.330.0070.07020.07
5.5.320.0200.04320.13
5.5.310.0200.03720.13
5.5.300.0000.07317.91
5.5.290.0030.04017.91
5.5.280.0130.06320.86
5.5.270.0130.07720.95
5.5.260.0070.07720.87
5.5.250.0100.06320.48
5.5.240.0270.06720.27
5.4.450.0400.04319.45
5.4.440.0170.05319.42
5.4.430.0700.04019.42
5.4.420.0600.04019.42
5.4.410.0130.04718.68
5.4.400.0100.05018.77
5.4.390.0130.04718.58
5.4.380.0170.05318.65
5.4.370.0030.06718.52
5.4.360.0130.05318.56
5.4.350.0130.05318.52
5.4.340.0070.05718.71
5.4.320.0090.03712.45
5.4.310.0070.03812.45
5.4.300.0070.04012.45
5.4.290.0070.04012.45
5.4.280.0060.03512.34
5.4.270.0080.03512.31
5.4.260.0070.03812.31
5.4.250.0060.05312.31
5.4.240.0080.03712.32
5.4.230.0070.03612.30
5.4.220.0070.04112.30
5.4.210.0060.03912.30
5.4.200.0050.04112.30
5.4.190.0090.03412.30
5.4.180.0060.04412.30
5.4.170.0060.03812.31
5.4.160.0090.03412.31
5.4.150.0080.03712.30
5.4.140.0120.03811.98
5.4.130.0090.03411.97
5.4.120.0120.05111.93
5.4.110.0110.05711.93
5.4.100.0110.03611.93
5.4.90.0110.03511.93
5.4.80.0070.04511.93
5.4.70.0110.03211.92
5.4.60.0060.04511.93
5.4.50.0070.03711.93
5.4.40.0040.04011.91
5.4.30.0090.03411.91
5.4.20.0090.04011.91
5.4.10.0030.03911.91
5.4.00.0100.04411.39
5.3.290.0090.04112.80
5.3.280.0080.05212.71
5.3.270.0060.04112.72
5.3.260.0070.03912.72
5.3.250.0080.03712.72
5.3.240.0060.05112.72
5.3.230.0050.04312.71
5.3.220.0100.03512.68
5.3.210.0070.04212.68
5.3.200.0050.04012.68
5.3.190.0090.03612.68
5.3.180.0050.04712.67
5.3.170.0090.03512.67
5.3.160.0030.04012.68
5.3.150.0050.03812.67
5.3.140.0110.03112.66
5.3.130.0080.04212.66
5.3.120.0100.03512.66
5.3.110.0070.04112.66
5.3.100.0070.03912.12
5.3.90.0130.04212.09
5.3.80.0100.04512.08
5.3.70.0110.03912.08
5.3.60.0060.04212.06
5.3.50.0070.03712.00
5.3.40.0030.04112.00
5.3.30.0090.03511.94
5.3.20.0100.05411.70
5.3.10.0090.04311.66
5.3.00.0110.04111.64
5.2.170.0050.0439.15
5.2.160.0060.0349.14
5.2.150.0040.0339.14
5.2.140.0030.0359.14
5.2.130.0080.0289.10
5.2.120.0070.0299.10
5.2.110.0090.0269.11
5.2.100.0060.0299.11
5.2.90.0080.0389.11
5.2.80.0060.0379.10
5.2.70.0040.0309.09
5.2.60.0060.0339.05
5.2.50.0080.0279.03
5.2.40.0060.0279.00
5.2.30.0050.0308.97
5.2.20.0050.0298.96
5.2.10.0050.0278.89
5.2.00.0060.0288.75
5.1.60.0050.0248.03
5.1.50.0030.0268.04
5.1.40.0070.0218.02
5.1.30.0080.0248.36
5.1.20.0100.0218.40
5.1.10.0060.0258.11
5.1.00.0030.0288.11
5.0.50.0020.0226.59
5.0.40.0040.0216.45
5.0.30.0030.0326.27
5.0.20.0050.0226.24
5.0.10.0040.0246.21
5.0.00.0030.0316.20
4.4.90.0020.0174.78
4.4.80.0060.0154.75
4.4.70.0020.0184.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0050.0284.71
4.4.30.0070.0134.76
4.4.20.0050.0144.84
4.4.10.0050.0184.85
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0050.0134.66
4.3.90.0040.0134.63
4.3.80.0060.0214.58
4.3.70.0010.0164.63
4.3.60.0040.0184.63
4.3.50.0010.0194.63
4.3.40.0020.0254.53
4.3.30.0030.0163.27
4.3.20.0020.0183.25
4.3.10.0000.0203.22
4.3.00.0070.01015.09

preferences:
44.23 ms | 401 KiB | 5 Q