3v4l.org

run code in 300+ PHP versions simultaneously
<?php __int32(hexdec(hash("crc32b", $string)));

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)
8.3.60.0090.01218.30
8.3.50.0140.00721.99
8.3.40.0040.01118.83
8.3.30.0030.01019.09
8.3.20.0040.00420.34
8.3.10.0040.00421.97
8.3.00.0090.00022.47
8.2.180.0110.00816.38
8.2.170.0110.00422.96
8.2.160.0030.01020.80
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0040.00817.25
8.2.110.0030.00722.43
8.2.100.0080.00419.64
8.2.90.0000.00719.23
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0030.00618.03
8.2.30.0000.00718.04
8.2.20.0000.00817.63
8.2.10.0070.00017.61
8.2.00.0080.00317.61
8.1.280.0070.00725.92
8.1.270.0030.00622.20
8.1.260.0110.00426.35
8.1.250.0160.00328.09
8.1.240.0040.00423.86
8.1.230.0120.00019.15
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0080.00317.23
8.1.190.0000.00817.28
8.1.180.0030.00618.65
8.1.170.0080.00018.59
8.1.160.0000.00721.82
8.1.150.0000.00718.50
8.1.140.0020.00517.36
8.1.130.0030.00317.67
8.1.120.0030.00317.39
8.1.110.0000.00717.20
8.1.100.0040.00417.29
8.1.90.0070.00017.23
8.1.80.0000.00817.36
8.1.70.0070.00017.34
8.1.60.0060.00317.33
8.1.50.0000.00717.47
8.1.40.0040.00417.34
8.1.30.0050.00317.45
8.1.20.0040.00417.65
8.1.10.0000.00717.52
8.1.00.0030.00617.33
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0060.00318.29
8.0.270.0070.00017.11
8.0.260.0050.00316.72
8.0.250.0070.00016.91
8.0.240.0000.00716.84
8.0.230.0040.00416.98
8.0.220.0030.00316.89
8.0.210.0040.00416.91
8.0.200.0000.00716.91
8.0.190.0070.00016.84
8.0.180.0000.00716.89
8.0.170.0040.00416.90
8.0.160.0040.00416.89
8.0.150.0040.00416.75
8.0.140.0050.00216.84
8.0.130.0000.00513.28
8.0.120.0000.00816.75
8.0.110.0050.00216.78
8.0.100.0070.00016.73
8.0.90.0070.00016.95
8.0.80.0070.01016.90
8.0.70.0070.00016.93
8.0.60.0070.00016.95
8.0.50.0000.00816.77
8.0.30.0120.00916.93
8.0.20.0100.00817.40
8.0.10.0060.00316.77
8.0.00.0090.01016.65
7.4.330.0020.00215.00
7.4.320.0000.00616.52
7.4.300.0050.00216.47
7.4.290.0000.00716.52
7.4.280.0030.00316.54
7.4.270.0000.00616.43
7.4.260.0050.00316.34
7.4.250.0030.00316.48
7.4.240.0020.00516.48
7.4.230.0000.00716.41
7.4.220.0130.00316.49
7.4.210.0050.01116.49
7.4.200.0000.00716.48
7.4.190.0000.00716.38
7.4.160.0100.00716.37
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0100.00816.55
7.4.120.0090.00916.45
7.4.110.0180.00316.21
7.4.100.0090.00916.41
7.4.90.0120.00916.40
7.4.80.0110.00619.39
7.4.70.0070.01016.31
7.4.60.0120.00916.35
7.4.50.0030.00616.28
7.4.40.0070.01022.77
7.4.30.0070.01016.63
7.4.00.0130.00315.04
7.3.330.0000.00513.01
7.3.320.0000.00513.09
7.3.310.0000.00716.26
7.3.300.0000.00716.26
7.3.290.0090.00616.22
7.3.280.0080.00716.23
7.3.270.0080.00817.40
7.3.260.0080.01116.59
7.3.250.0070.01016.40
7.3.240.0110.00716.28
7.3.230.0070.01016.48
7.3.210.0060.01016.32
7.3.200.0120.00919.39
7.3.190.0070.01016.39
7.3.180.0060.00916.42
7.3.170.0120.00616.39
7.3.160.0040.01116.50
7.3.120.0110.00714.81
7.3.10.0120.00016.14
7.3.00.0040.01116.27
7.2.330.0170.00016.64
7.2.320.0140.00316.57
7.2.310.0130.00316.59
7.2.300.0100.00716.22
7.2.290.0110.01116.28
7.2.130.0080.01316.42
7.2.120.0070.00716.57
7.2.110.0060.00616.37
7.2.100.0070.00416.50
7.2.90.0060.00916.61
7.2.80.0000.01216.80
7.2.70.0140.00316.42
7.2.60.0070.00916.73
7.2.50.0070.01016.64
7.2.40.0140.00616.54
7.2.30.0040.01416.77
7.2.20.0050.00316.63
7.2.10.0070.00416.71
7.2.00.0080.00517.83
7.1.250.0060.00615.26
7.1.200.0060.00915.75
7.1.100.0040.00818.15
7.1.70.0070.00316.96
7.1.60.0060.01319.82
7.1.50.0140.00716.84
7.1.00.0070.07322.43
7.0.200.0000.01016.43
7.0.140.0030.07321.96
7.0.60.0070.08719.86
7.0.50.0030.05017.92
7.0.40.0030.05019.98
7.0.30.0300.07720.01
7.0.20.0200.08020.01
7.0.10.0330.05020.16
7.0.00.0030.08720.08
5.6.280.0130.06021.13
5.6.210.0070.08020.54
5.6.200.0070.05318.19
5.6.190.0030.08720.43
5.6.180.3500.03720.68
5.6.170.0200.07720.48
5.6.160.0030.07720.41
5.6.150.0070.04318.16
5.6.140.0070.07018.09
5.6.130.0100.07718.18
5.6.120.0070.04020.97
5.6.110.0170.07320.98
5.6.100.0170.06721.00
5.6.90.0200.07320.97
5.6.80.0070.08320.37
5.6.70.0170.05020.37
5.5.350.0000.08020.29
5.5.340.0070.06717.98
5.5.330.0000.06720.06
5.5.320.0270.07320.29
5.5.310.0300.05020.16
5.5.300.0070.03717.88
5.5.290.0070.07017.98
5.5.280.0000.09020.79
5.5.270.0030.06320.86
5.5.260.0100.05320.83
5.5.250.0230.08020.77
5.5.240.0030.08720.27
5.4.450.0570.06719.10
5.4.440.0530.06319.55
5.4.430.0170.05019.63
5.4.420.0130.05319.31
5.4.410.0230.04019.22
5.4.400.0830.00018.75
5.4.390.0770.00018.65
5.4.380.0300.05018.74
5.4.370.0070.05718.45
5.4.360.0100.05718.52
5.4.350.0230.05318.55
5.4.340.0330.04718.74
5.4.320.0080.03612.45
5.4.310.0050.03712.45
5.4.300.0060.03612.45
5.4.290.0070.03712.45
5.4.280.0060.04012.34
5.4.270.0080.04512.35
5.4.260.0170.04318.83
5.4.250.0070.05318.88
5.4.240.0070.07318.87
5.4.230.0170.04719.03
5.4.220.0170.04718.83
5.4.210.0030.05318.72
5.4.200.0070.05718.89
5.4.190.0130.04718.91
5.4.180.0130.04318.75
5.4.170.0100.05018.87
5.4.160.0100.05018.94
5.4.150.0100.05718.74
5.4.140.0170.06016.30
5.4.130.0100.04716.30
5.4.120.0100.04716.23
5.4.110.0130.05016.45
5.4.100.0030.05716.35
5.4.90.0130.04316.50
5.4.80.0030.05016.32
5.4.70.0170.04316.49
5.4.60.0070.05316.47
5.4.50.0070.07716.41
5.4.40.0030.05316.32
5.4.30.0070.05016.32
5.4.20.0030.05316.37
5.4.10.0030.07316.49
5.4.00.0070.05715.90
5.3.290.0070.03812.80
5.3.280.0130.04714.43
5.3.270.0100.05014.61
5.3.260.0070.05314.52
5.3.250.0030.05314.38
5.3.240.0170.06714.43
5.3.230.0070.05014.61
5.3.220.0000.08014.43
5.3.210.0100.07314.45
5.3.200.0130.04314.57
5.3.190.0200.03714.48
5.3.180.0030.05714.41
5.3.170.0100.04714.44
5.3.160.0100.05014.65
5.3.150.0100.05014.57
5.3.140.0070.07714.56
5.3.130.0100.07014.38
5.3.120.0130.04714.55
5.3.110.0130.07314.24
5.3.100.0030.05313.90
5.3.90.0030.05314.16
5.3.80.0000.07313.95
5.3.70.0130.06014.03
5.3.60.0100.06013.78
5.3.50.0100.04713.85
5.3.40.0130.05013.86
5.3.30.0100.04313.91
5.3.20.0070.05313.46
5.3.10.0200.05313.34
5.3.00.0070.06713.64
5.2.170.0170.03311.15
5.2.160.0030.05011.05
5.2.150.0030.04711.07
5.2.140.0030.04711.05
5.2.130.0130.05311.25
5.2.120.0030.04311.11
5.2.110.0000.06311.11
5.2.100.0130.05311.12
5.2.90.0000.06311.00
5.2.80.0100.04011.10
5.2.70.0170.04711.10
5.2.60.0070.05711.05
5.2.50.0100.05011.13
5.2.40.0030.04311.02
5.2.30.0030.04310.98
5.2.20.0030.05711.06
5.2.10.0030.04010.93
5.2.00.0030.04010.60
5.1.60.0100.0309.92
5.1.50.0100.0409.86
5.1.40.0070.03310.03
5.1.30.0070.03710.41
5.1.20.0100.03710.26
5.1.10.0100.03010.02
5.1.00.0100.0309.97
5.0.50.0000.0338.60
5.0.40.0030.0378.60
5.0.30.0000.0638.60
5.0.20.0100.0208.60
5.0.10.0070.0278.60
5.0.00.0030.0478.60
4.4.90.0000.0308.60
4.4.80.0030.0208.60
4.4.70.0100.0178.60
4.4.60.0070.0238.60
4.4.50.0000.0238.60
4.4.40.0070.0308.60
4.4.30.0030.0238.60
4.4.20.0200.0138.60
4.4.10.0070.0238.60
4.4.00.0070.0438.60
4.3.110.0000.0238.60
4.3.100.0070.0178.60
4.3.90.0030.0208.60
4.3.80.0000.0338.60
4.3.70.0070.0238.60
4.3.60.0030.0278.60
4.3.50.0000.0238.60
4.3.40.0030.0408.60
4.3.30.0000.0308.60
4.3.20.0000.0308.60
4.3.10.0000.0238.60
4.3.00.0100.0277.01

preferences:
49.11 ms | 401 KiB | 5 Q