3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo hash("crc32b", 'abcdefghijklmnopqrstuvwxyz012345password'); //echo crc32('abcdefghijklmnopqrstuvwxyz012345'); //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)
8.3.60.0140.00718.56
8.3.50.0150.00322.00
8.3.40.0120.00618.67
8.3.30.0030.01018.82
8.3.20.0070.00020.21
8.3.10.0080.00022.13
8.3.00.0090.00022.44
8.2.180.0140.00016.63
8.2.170.0120.00622.96
8.2.160.0120.00621.00
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.36
8.2.110.0060.00322.24
8.2.100.0060.00917.78
8.2.90.0080.00019.22
8.2.80.0040.00419.65
8.2.70.0090.00317.50
8.2.60.0030.00517.80
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0030.00517.94
8.2.20.0060.00317.46
8.2.10.0000.00819.34
8.2.00.0050.00317.60
8.1.280.0100.01025.92
8.1.270.0060.00324.01
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00423.91
8.1.230.0070.00418.98
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00417.52
8.1.180.0040.00418.10
8.1.170.0060.00318.49
8.1.160.0040.00421.96
8.1.150.0000.00718.58
8.1.140.0040.00417.30
8.1.130.0070.00017.73
8.1.120.0040.00417.28
8.1.110.0000.00717.41
8.1.100.0040.00417.31
8.1.90.0070.00017.25
8.1.80.0040.00417.28
8.1.70.0040.00417.28
8.1.60.0000.00717.50
8.1.50.0070.00017.44
8.1.40.0000.00717.38
8.1.30.0000.00817.63
8.1.20.0040.00417.58
8.1.10.0000.00717.36
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0070.00018.27
8.0.270.0040.00417.14
8.0.260.0030.00316.68
8.0.250.0070.00016.95
8.0.240.0050.00516.86
8.0.230.0070.00016.76
8.0.220.0000.00716.73
8.0.210.0030.00316.78
8.0.200.0060.00016.92
8.0.190.0000.00716.90
8.0.180.0040.00716.70
8.0.170.0050.00316.83
8.0.160.0000.00816.71
8.0.150.0070.00016.67
8.0.140.0030.00616.72
8.0.130.0000.00713.33
8.0.120.0040.00416.77
8.0.110.0040.00416.71
8.0.100.0000.00716.84
8.0.90.0000.00716.85
8.0.80.0130.00716.77
8.0.70.0060.00316.85
8.0.60.0050.00316.77
8.0.50.0000.00716.93
8.0.30.0060.01317.03
8.0.20.0120.00917.40
8.0.10.0070.00016.83
8.0.00.0090.00916.48
7.4.330.0050.00015.00
7.4.320.0000.00616.41
7.4.300.0070.00016.37
7.4.290.0030.00316.46
7.4.280.0080.00016.45
7.4.270.0080.00316.57
7.4.260.0060.00316.36
7.4.250.0070.00016.47
7.4.240.0030.00416.43
7.4.230.0040.00416.22
7.4.220.0100.01016.45
7.4.210.0100.00416.44
7.4.200.0040.00216.50
7.4.190.0080.00016.51
7.4.160.0100.00716.44
7.4.150.0080.01617.40
7.4.140.0040.01517.86
7.4.130.0090.01116.54
7.4.120.0100.00816.47
7.4.110.0140.00416.34
7.4.100.0140.00316.39
7.4.90.0180.00416.59
7.4.80.0070.01019.39
7.4.70.0100.01016.42
7.4.60.0080.01216.26
7.4.50.0030.00616.07
7.4.40.0030.01322.77
7.4.30.0030.01616.70
7.4.00.0130.00314.59
7.3.330.0000.00512.89
7.3.320.0000.00513.03
7.3.310.0030.00316.06
7.3.300.0050.00216.14
7.3.290.0110.00416.14
7.3.280.0110.00516.12
7.3.270.0070.01017.40
7.3.260.0130.00316.35
7.3.250.0060.01216.33
7.3.240.0150.00616.49
7.3.230.0090.00916.39
7.3.210.0170.00716.37
7.3.200.0100.01019.39
7.3.190.0080.00816.46
7.3.180.0150.00616.38
7.3.170.0060.00916.27
7.3.160.0100.00616.35
7.3.120.0070.01015.00
7.2.330.0100.01316.38
7.2.320.0120.01216.68
7.2.310.0080.00816.45
7.2.300.0120.00616.30
7.2.290.0100.00616.66
7.2.60.0030.01316.95
7.1.200.0060.00615.56
7.1.70.0040.00417.14
7.1.60.0100.01419.82
7.1.50.0110.01416.58
7.1.00.0070.06722.51
7.0.200.0130.00016.76
7.0.140.0030.07322.08
7.0.60.0270.08019.81
7.0.50.0030.08017.79
7.0.40.0070.05720.41
7.0.30.0400.06720.00
7.0.20.0370.07020.19
7.0.10.0030.09020.09
7.0.00.0130.06320.13
5.6.280.0000.07721.09
5.6.210.0070.05020.66
5.6.200.0270.06318.12
5.6.190.0100.07020.68
5.6.180.4100.04020.39
5.6.170.0330.06320.51
5.6.160.0070.07020.52
5.6.150.0070.04318.18
5.6.140.0000.07018.14
5.6.130.0070.06018.21
5.6.120.0070.05720.98
5.6.110.0070.08720.95
5.6.100.0070.08020.98
5.6.90.0070.08020.93
5.6.80.0100.06320.38
5.5.350.0100.03320.48
5.5.340.0130.07317.93
5.5.330.0070.04320.20
5.5.320.3930.03720.34
5.5.310.0300.07020.10
5.5.300.0030.04017.91
5.5.290.0070.05317.98
5.5.280.0130.07720.64
5.5.270.0130.07720.75
5.5.260.0170.04020.83
5.5.250.0070.08320.78
5.5.240.0100.08020.11
5.4.450.0230.03719.12
5.4.440.0430.04319.48
5.4.430.0100.04319.23
5.4.420.0500.04719.24
5.4.410.0030.05718.96
5.4.400.0130.04718.62
5.4.390.0100.05318.68
5.4.380.0170.05318.73
5.4.370.0130.05718.56
5.4.360.0170.05018.72
5.4.350.0230.06018.59
5.4.340.0270.05718.61
5.4.320.0060.03612.45
5.4.310.0050.04712.45
5.4.300.0060.03712.45
5.4.290.0070.03712.45
5.4.280.0070.03612.34
5.4.270.0040.03712.31
5.4.260.0060.03612.32
5.4.250.0020.04012.32
5.4.240.0020.04012.32
5.4.230.0060.03812.31
5.4.220.0050.03712.31
5.4.210.0050.03612.31
5.4.200.0060.03712.31
5.4.190.0030.03912.30
5.4.180.0050.03712.30
5.4.170.0030.03912.32
5.4.160.0030.03812.30
5.4.150.0030.03812.30
5.4.140.0040.03911.99
5.4.130.0050.03711.97
5.4.120.0030.03911.93
5.4.110.0050.03611.93
5.4.100.0040.03811.93
5.4.90.0020.04111.93
5.4.80.0050.03811.93
5.4.70.0040.03811.93
5.4.60.0050.03411.93
5.4.50.0050.03411.93
5.4.40.0050.03411.91
5.4.30.0070.03911.91
5.4.20.0060.03711.91
5.4.10.0060.03511.91
5.4.00.0080.03311.40
5.3.290.0110.03812.80
5.3.280.0050.03912.71
5.3.270.0050.03912.73
5.3.260.0040.04112.72
5.3.250.0050.03712.72
5.3.240.0090.03312.71
5.3.230.0040.03912.71
5.3.220.0040.03812.68
5.3.210.0060.03912.68
5.3.200.0080.03612.68
5.3.190.0040.04012.68
5.3.180.0050.03812.67
5.3.170.0040.03912.67
5.3.160.0060.03712.68
5.3.150.0040.04112.67
5.3.140.0100.03312.66
5.3.130.0060.04412.66
5.3.120.0080.04212.65
5.3.110.0060.04512.66
5.3.100.0040.04012.12
5.3.90.0080.03412.09
5.3.80.0040.03712.07
5.3.70.0050.03712.08
5.3.60.0060.03512.06
5.3.50.0040.03712.00
5.3.40.0060.03512.00
5.3.30.0040.03611.94
5.3.20.0100.03011.70
5.3.10.0040.03611.65
5.3.00.0050.03611.64
5.2.170.0060.0289.14
5.2.160.0050.0289.15
5.2.150.0030.0329.14
5.2.140.0050.0299.14
5.2.130.0050.0289.10
5.2.120.0050.0279.10
5.2.110.0040.0349.11
5.2.100.0080.0279.11
5.2.90.0070.0279.10
5.2.80.0080.0279.10
5.2.70.0020.0349.09
5.2.60.0050.0359.05
5.2.50.0080.0369.03
5.2.40.0100.0249.00
5.2.30.0080.0268.98
5.2.20.0070.0268.96
5.2.10.0050.0278.88
5.2.00.0030.0308.75
5.1.60.0050.0238.03
5.1.50.0010.0278.03
5.1.40.0000.0288.02
5.1.30.0020.0278.36
5.1.20.0070.0308.39
5.1.10.0040.0258.11
5.1.00.0010.0278.11
5.0.50.0030.0206.59
5.0.40.0020.0206.45
5.0.30.0020.0326.26
5.0.20.0010.0216.23
5.0.10.0040.0186.21
5.0.00.0050.0286.20
4.4.90.0010.0174.78
4.4.80.0020.0154.75
4.4.70.0010.0174.76
4.4.60.0040.0134.75
4.4.50.0010.0164.77
4.4.40.0010.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0050.0124.63
4.3.80.0020.0254.58
4.3.70.0020.0174.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0153.27
4.3.20.0020.0163.25
4.3.10.0050.0133.21
4.3.00.0000.02015.09

preferences:
53.08 ms | 401 KiB | 5 Q