3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = "message"; echo(crc32($data)) . "\n"; echo(hash("crc32", $data) . "\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)
8.3.70.0090.00916.73
8.3.60.0000.01416.75
8.3.50.0120.00723.01
8.3.40.0060.00918.86
8.3.30.0040.01119.04
8.3.20.0080.00020.21
8.3.10.0050.00323.56
8.3.00.0050.00319.26
8.2.180.0140.00716.38
8.2.170.0090.00618.88
8.2.160.0070.00722.96
8.2.150.0120.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.95
8.2.110.0060.00322.18
8.2.100.0090.00317.78
8.2.90.0000.00919.05
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0050.00317.80
8.2.50.0000.00918.07
8.2.40.0040.00419.87
8.2.30.0000.00718.10
8.2.20.0050.00317.71
8.2.10.0040.00417.98
8.2.00.0080.00017.66
8.1.280.0060.00925.92
8.1.270.0030.00623.69
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.89
8.1.230.0070.00419.17
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0070.00021.97
8.1.150.0040.00418.92
8.1.140.0050.00317.60
8.1.130.0080.00017.87
8.1.120.0030.00317.52
8.1.110.0080.00017.51
8.1.100.0040.00417.52
8.1.90.0000.01017.44
8.1.80.0070.00017.56
8.1.70.0000.00717.38
8.1.60.0060.00317.56
8.1.50.0030.00517.54
8.1.40.0000.00717.59
8.1.30.0040.00417.71
8.1.20.0000.00717.68
8.1.10.0040.00417.48
8.1.00.0080.00017.45
8.0.300.0030.00520.72
8.0.290.0000.00816.88
8.0.280.0030.00318.38
8.0.270.0000.00817.19
8.0.260.0030.00317.23
8.0.250.0040.00416.96
8.0.240.0070.00016.89
8.0.230.0000.00716.95
8.0.220.0070.00016.89
8.0.210.0070.00016.96
8.0.200.0040.00416.82
8.0.190.0060.00317.00
8.0.180.0000.00716.97
8.0.170.0020.00516.97
8.0.160.0000.00716.96
8.0.150.0000.00816.83
8.0.140.0000.00816.91
8.0.130.0080.00013.32
8.0.120.0000.00716.92
8.0.110.0070.00016.95
8.0.100.0080.00016.95
8.0.90.0070.00016.90
8.0.80.0100.00716.98
8.0.70.0040.00416.97
8.0.60.0000.00716.66
8.0.50.0080.00016.88
8.0.30.0100.01216.91
8.0.20.0090.01117.40
8.0.10.0030.00617.02
8.0.00.0160.00516.67
7.4.330.0030.00315.00
7.4.320.0000.00616.48
7.4.300.0030.00316.63
7.4.290.0030.00316.46
7.4.280.0050.00216.49
7.4.270.0040.00416.48
7.4.260.0070.00016.49
7.4.250.0080.00016.59
7.4.240.0040.00416.63
7.4.230.0030.00316.30
7.4.220.0140.00716.53
7.4.210.0030.01316.57
7.4.200.0000.00716.29
7.4.160.0040.01116.34
7.4.150.0090.00917.40
7.4.140.0090.01317.86
7.4.130.0110.00716.34
7.4.120.0130.00716.54
7.4.110.0140.00316.64
7.4.100.0160.00616.48
7.4.90.0110.00616.46
7.4.80.0140.00619.39
7.4.70.0170.00016.44
7.4.60.0070.01116.39
7.4.50.0040.00416.32
7.4.40.0120.00316.50
7.4.30.0100.00616.52
7.4.00.0040.01114.73
7.3.330.0000.00612.99
7.3.320.0000.00613.11
7.3.310.0060.00316.23
7.3.300.0030.00316.08
7.3.290.0070.01316.23
7.3.280.0070.01016.20
7.3.270.0030.01317.40
7.3.260.0060.01316.09
7.3.240.0050.01116.41
7.3.230.0030.01516.39
7.3.210.0120.00616.30
7.3.200.0120.00619.39
7.3.190.0120.00316.21
7.3.180.0080.00816.25
7.3.170.0060.00916.43
7.3.160.0120.00316.50
7.2.330.0110.00716.68
7.2.320.0170.00016.66
7.2.310.0150.00416.75
7.2.300.0060.01016.41
7.2.290.0130.00316.25
7.2.00.0080.01018.92
7.1.100.0000.01318.00
7.1.70.0030.00716.88
7.1.60.0100.01319.40
7.1.50.0040.01816.95
7.1.00.0030.07722.28
7.0.200.0030.01014.61
7.0.140.0100.06021.96
7.0.60.0030.04019.91
7.0.50.0070.08017.86
7.0.40.0030.05319.96
7.0.30.0470.05020.09
7.0.20.0270.04320.00
7.0.10.0130.08720.00
7.0.00.0030.08720.08
5.6.280.0100.06721.09
5.6.210.0070.08720.55
5.6.200.0070.08018.09
5.6.190.0130.08020.49
5.6.180.0170.04720.32
5.6.170.0200.04320.41
5.6.160.0100.06320.71
5.6.150.0070.08018.07
5.6.140.0070.04018.21
5.6.130.0100.07718.23
5.6.120.0000.04320.98
5.6.110.0000.04321.06
5.6.100.0000.08321.13
5.6.90.0100.08320.94
5.6.80.0070.06320.34
5.5.350.4170.04320.42
5.5.340.0170.06717.97
5.5.330.0030.08020.23
5.5.320.0330.05320.34
5.5.310.0300.04320.50
5.5.300.0030.08318.03
5.5.290.0100.06717.96
5.5.280.0100.08720.78
5.5.270.0130.07320.87
5.5.260.0100.05320.79
5.5.250.0100.08720.68
5.5.240.0100.03320.36
5.4.450.0270.03319.46
5.4.440.0430.04719.41
5.4.430.0630.04019.25
5.4.420.0470.07019.57
5.4.410.0330.04319.32
5.4.400.0400.04018.89
5.4.390.0170.04318.92
5.4.380.0230.06018.65
5.4.370.0300.06318.48
5.4.360.0300.05018.70
5.4.350.0330.05318.62
5.4.340.0230.06018.61
5.4.320.0070.03612.45
5.4.310.0080.03612.45
5.4.300.0050.03712.45
5.4.290.0060.03912.45
5.4.280.0060.03512.34
5.4.270.0060.03612.34
5.4.260.0040.03912.34
5.4.250.0040.04112.35
5.4.240.0040.03712.35
5.4.230.0070.03812.34
5.4.220.0040.03812.34
5.4.210.0100.03012.34
5.4.200.0070.04912.34
5.4.190.0060.03812.34
5.4.180.0080.03312.34
5.4.170.0050.03712.35
5.4.160.0080.03312.34
5.4.150.0070.03412.34
5.4.140.0060.03612.02
5.4.130.0050.03612.01
5.4.120.0040.04011.96
5.4.110.0090.03711.96
5.4.100.0170.03711.96
5.4.90.0050.04711.96
5.4.80.0040.03811.96
5.4.70.0060.03311.96
5.4.60.0070.03211.96
5.4.50.0060.03511.96
5.4.40.0040.03711.95
5.4.30.0110.02911.95
5.4.20.0090.03111.94
5.4.10.0080.03611.95
5.4.00.0060.03511.44
5.3.290.0060.03812.80
5.3.280.0070.03512.71
5.3.270.0060.04212.73
5.3.260.0090.03412.72
5.3.250.0030.03812.72
5.3.240.0070.04112.72
5.3.230.0050.05812.71
5.3.220.0080.03412.68
5.3.210.0040.04112.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0060.03512.67
5.3.170.0030.03912.67
5.3.160.0060.03612.67
5.3.150.0080.03512.67
5.3.140.0020.03912.66
5.3.130.0110.03312.66
5.3.120.0100.03512.66
5.3.110.0090.03612.65
5.3.100.0070.03612.12
5.3.90.0070.03412.08
5.3.80.0070.03512.08
5.3.70.0060.03812.08
5.3.60.0060.03612.07
5.3.50.0060.03612.00
5.3.40.0060.03612.00
5.3.30.0020.03911.94
5.3.20.0060.03611.72
5.3.10.0080.03511.69
5.3.00.0100.03311.67
5.2.170.0050.0309.18
5.2.160.0020.0319.18
5.2.150.0050.0309.18
5.2.140.0050.0309.17
5.2.130.0050.0289.13
5.2.120.0040.0289.13
5.2.110.0070.0289.14
5.2.100.0070.0269.13
5.2.90.0020.0319.13
5.2.80.0020.0329.13
5.2.70.0060.0289.13
5.2.60.0050.0339.08
5.2.50.0010.0349.05
5.2.40.0040.0289.03
5.2.30.0030.0409.00
5.2.20.0050.0279.00
5.2.10.0030.0388.93
5.2.00.0080.0378.79
5.1.60.0070.0268.07
5.1.50.0010.0278.07
5.1.40.0040.0328.05
5.1.30.0080.0218.40
5.1.20.0060.0298.42
5.1.10.0070.0308.15
5.1.00.0050.0298.15
5.0.50.0020.0326.63
5.0.40.0030.0206.49
5.0.30.0030.0316.30
5.0.20.0050.0236.27
5.0.10.0000.0236.25
5.0.00.0040.0346.24
4.4.90.0030.0224.77
4.4.80.0060.0194.75
4.4.70.0020.0164.75
4.4.60.0050.0194.75
4.4.50.0020.0164.77
4.4.40.0040.0294.71
4.4.30.0010.0174.76
4.4.20.0010.0174.85
4.4.10.0020.0184.85
4.4.00.0050.0274.76
4.3.110.0000.0194.67
4.3.100.0020.0154.67
4.3.90.0040.0214.63
4.3.80.0040.0294.58
4.3.70.0030.0144.63
4.3.60.0010.0154.63
4.3.50.0020.0174.63
4.3.40.0040.0244.53
4.3.30.0030.0203.29
4.3.20.0040.0203.27
4.3.10.0060.0223.23
4.3.00.0030.01016.02

preferences:
59.96 ms | 401 KiB | 5 Q