3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = "message"; echo(crc32($data)) . "\n"; echo(hash("crc32", $data, true) . "\n");

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)
8.3.60.0000.01818.31
8.3.50.0060.00922.88
8.3.40.0090.00618.71
8.3.30.0100.00319.05
8.3.20.0070.00020.21
8.3.10.0040.00423.66
8.3.00.0080.00019.25
8.2.180.0070.00718.26
8.2.170.0120.00322.96
8.2.160.0100.00720.39
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.96
8.2.110.0060.00322.25
8.2.100.0040.00717.91
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0060.00319.76
8.2.30.0060.00318.16
8.2.20.0040.00417.72
8.2.10.0050.00218.00
8.2.00.0040.00417.66
8.1.280.0070.01025.92
8.1.270.0030.00623.91
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00323.92
8.1.230.0070.00318.89
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.62
8.1.160.0040.00422.02
8.1.150.0030.00518.93
8.1.140.0000.00717.41
8.1.130.0070.00017.71
8.1.120.0050.00217.51
8.1.110.0040.00417.45
8.1.100.0070.00017.51
8.1.90.0070.00317.52
8.1.80.0000.00717.55
8.1.70.0030.00317.44
8.1.60.0000.00817.66
8.1.50.0030.00617.62
8.1.40.0000.00817.53
8.1.30.0040.00417.75
8.1.20.0040.00417.54
8.1.10.0000.00717.53
8.1.00.0030.00517.54
8.0.300.0040.00420.86
8.0.290.0000.00816.75
8.0.280.0040.00418.43
8.0.270.0000.00717.28
8.0.260.0030.00317.20
8.0.250.0000.00716.92
8.0.240.0000.00717.00
8.0.230.0070.00016.98
8.0.220.0070.00016.92
8.0.210.0070.00016.92
8.0.200.0000.00617.02
8.0.190.0070.00316.89
8.0.180.0040.00416.85
8.0.170.0040.00416.98
8.0.160.0000.00717.07
8.0.150.0050.00216.89
8.0.140.0070.00016.91
8.0.130.0070.00013.36
8.0.120.0000.00816.95
8.0.110.0000.00716.93
8.0.100.0040.00416.83
8.0.90.0030.00316.98
8.0.80.0060.01016.89
8.0.70.0000.00716.85
8.0.60.0040.00416.63
8.0.50.0050.00316.90
8.0.30.0120.00617.04
8.0.20.0080.01117.40
8.0.10.0000.01017.10
8.0.00.0050.01216.82
7.4.330.0040.00415.00
7.4.320.0030.00316.50
7.4.300.0000.00616.55
7.4.290.0000.00716.50
7.4.280.0070.00016.40
7.4.270.0030.00316.59
7.4.260.0060.00016.48
7.4.250.0040.00416.50
7.4.240.0030.00316.47
7.4.230.0070.00016.38
7.4.220.0070.01316.60
7.4.210.0110.00416.54
7.4.200.0000.00716.61
7.4.160.0080.00816.43
7.4.150.0160.00317.40
7.4.140.0120.01117.86
7.4.130.0060.01116.46
7.4.120.0140.00316.52
7.4.110.0070.01116.44
7.4.100.0120.00416.37
7.4.90.0070.01016.43
7.4.80.0070.01019.39
7.4.70.0030.01716.46
7.4.60.0150.00616.39
7.4.50.0000.00816.18
7.4.40.0110.00616.39
7.4.30.0100.00716.54
7.4.00.0070.01014.87
7.3.330.0070.00013.17
7.3.320.0000.00512.88
7.3.310.0030.00316.28
7.3.300.0030.00316.04
7.3.290.0090.00416.20
7.3.280.0070.00916.17
7.3.270.0160.00317.40
7.3.260.0130.00316.14
7.3.250.0100.00816.32
7.3.240.0110.00516.55
7.3.230.0070.01016.56
7.3.210.0110.00816.24
7.3.200.0090.00619.39
7.3.190.0090.01216.14
7.3.180.0090.00616.21
7.3.170.0180.00416.57
7.3.160.0030.01316.20
7.2.330.0030.01416.69
7.2.320.0140.00316.39
7.2.310.0100.01016.63
7.2.300.0060.01016.61
7.2.290.0080.00816.63
7.2.60.0000.01516.62
7.2.00.0030.01019.47
7.1.200.0040.00715.75
7.1.100.0000.01517.88
7.1.70.0030.00717.07
7.1.60.0130.01319.40
7.1.50.0170.00716.82
7.1.00.0030.07722.57
7.0.200.0060.00914.82
7.0.140.0100.06722.00
7.0.60.0000.07719.91
7.0.50.0030.04317.77
7.0.40.0200.07020.09
7.0.30.0400.06320.00
7.0.20.0300.06320.16
7.0.10.0130.05020.18
7.0.00.0070.08020.19
5.6.280.0070.07020.92
5.6.210.0030.08720.43
5.6.200.0030.08018.23
5.6.190.0030.09020.35
5.6.180.0300.04320.41
5.6.170.0270.07720.54
5.6.160.0030.06320.71
5.6.150.0100.03718.20
5.6.140.0030.07718.15
5.6.130.0030.06718.15
5.6.120.0070.08020.97
5.6.110.0000.09721.18
5.6.100.0100.04721.13
5.6.90.0070.05720.87
5.6.80.0100.07720.43
5.5.350.3170.03720.38
5.5.340.0070.04017.91
5.5.330.0100.05720.07
5.5.320.0270.04320.18
5.5.310.0330.07020.28
5.5.300.0130.06317.93
5.5.290.0030.05017.87
5.5.280.0130.04720.76
5.5.270.0070.05020.86
5.5.260.0030.07720.86
5.5.250.0130.07320.45
5.5.240.0030.07320.06
5.4.450.0870.05019.47
5.4.440.0830.06019.55
5.4.430.0730.06319.64
5.4.420.0830.05319.50
5.4.410.0800.05719.32
5.4.400.0500.05319.29
5.4.390.0570.05019.21
5.4.380.0030.05318.71
5.4.370.0100.05018.64
5.4.360.0130.06018.64
5.4.350.0050.03611.97
5.4.340.0070.04611.97
5.4.320.0110.03212.45
5.4.310.0080.03712.45
5.4.300.0070.03412.45
5.4.290.0030.04012.45
5.4.280.0060.03512.34
5.4.270.0040.03812.35
5.4.260.0020.04212.35
5.4.250.0050.04112.34
5.4.240.0040.03812.35
5.4.230.0070.04112.34
5.4.220.0120.04612.34
5.4.210.0070.03312.34
5.4.200.0050.03812.34
5.4.190.0060.03912.33
5.4.180.0070.03512.34
5.4.170.0070.04412.35
5.4.160.0080.04912.34
5.4.150.0060.03412.34
5.4.140.0050.03712.02
5.4.130.0050.03512.01
5.4.120.0050.03511.96
5.4.110.0050.03611.96
5.4.100.0040.03711.97
5.4.90.0080.03411.96
5.4.80.0070.04711.96
5.4.70.0080.03411.96
5.4.60.0050.03511.96
5.4.50.0070.03411.96
5.4.40.0050.03511.95
5.4.30.0070.03511.95
5.4.20.0080.03311.95
5.4.10.0050.03511.95
5.4.00.0030.03811.43
5.3.290.0050.04012.80
5.3.280.0090.03412.71
5.3.270.0070.03812.72
5.3.260.0070.04012.72
5.3.250.0050.04212.72
5.3.240.0070.03912.72
5.3.230.0060.03912.71
5.3.220.0090.03612.68
5.3.210.0070.04512.68
5.3.200.0070.03512.68
5.3.190.0060.03812.68
5.3.180.0080.04312.67
5.3.170.0110.05012.67
5.3.160.0080.03512.67
5.3.150.0060.03812.68
5.3.140.0060.03612.66
5.3.130.0070.03712.66
5.3.120.0090.03712.66
5.3.110.0090.03612.66
5.3.100.0100.03212.12
5.3.90.0040.03812.08
5.3.80.0050.03712.07
5.3.70.0080.03612.07
5.3.60.0060.03512.06
5.3.50.0030.03712.00
5.3.40.0050.03512.00
5.3.30.0080.03311.94
5.3.20.0080.03211.72
5.3.10.0050.03411.69
5.3.00.0070.03411.67
5.2.170.0090.0279.17
5.2.160.0040.0319.18
5.2.150.0060.0289.18
5.2.140.0030.0319.18
5.2.130.0040.0299.14
5.2.120.0030.0299.14
5.2.110.0020.0319.14
5.2.100.0030.0299.14
5.2.90.0080.0249.13
5.2.80.0030.0319.13
5.2.70.0040.0309.13
5.2.60.0050.0299.09
5.2.50.0060.0289.05
5.2.40.0020.0309.03
5.2.30.0050.0289.00
5.2.20.0050.0299.00
5.2.10.0040.0288.93
5.2.00.0040.0338.79
5.1.60.0060.0278.08
5.1.50.0070.0228.07
5.1.40.0050.0238.05
5.1.30.0010.0288.40
5.1.20.0040.0338.43
5.1.10.0030.0268.16
5.1.00.0070.0318.15
5.0.50.0050.0236.63
5.0.40.0040.0206.49
5.0.30.0040.0306.30
5.0.20.0050.0176.27
5.0.10.0080.0156.25
5.0.00.0040.0296.24
4.4.90.0040.0144.78
4.4.80.0030.0174.76
4.4.70.0040.0144.76
4.4.60.0040.0134.75
4.4.50.0010.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0010.0184.66
4.3.100.0040.0134.66
4.3.90.0030.0194.64
4.3.80.0020.0274.59
4.3.70.0010.0184.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0040.0143.27
4.3.10.0010.0163.23
4.3.00.0170.0177.94

preferences:
42.2 ms | 401 KiB | 5 Q