3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Bob Jenkins' One-At-A-Time hashing algorithm. function jenkins_hash($key) { $key = (string)$key; $len = strlen($key); for($hash = $i = 0; $i < $len; ++$i) { $hash += ord($key[$i]); $hash += ($hash << 10); $hash ^= ($hash >> 6); } $hash += ($hash << 3); $hash ^= ($hash >> 11); $hash += ($hash << 15); return str_pad(dechex($hash),16,0,STR_PAD_LEFT); } jenkins_hash("3v4l.org is an online shell that allows you to evaluate (hence 3v4l) your code on my server.");

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)
8.3.60.0040.01118.68
8.3.50.0140.00319.80
8.3.40.0110.00419.01
8.3.30.0070.01119.30
8.3.20.0040.00420.29
8.3.10.0030.00620.84
8.3.00.0040.00419.63
8.2.180.0090.00916.63
8.2.170.0070.00722.96
8.2.160.0030.01020.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0060.00319.48
8.2.110.0030.00620.65
8.2.100.0030.00718.16
8.2.90.0060.00619.35
8.2.80.0030.00517.97
8.2.70.0050.00517.75
8.2.60.0040.00418.05
8.2.50.0090.00018.07
8.2.40.0080.00018.41
8.2.30.0050.00319.45
8.2.20.0060.00317.88
8.2.10.0030.00518.12
8.2.00.0040.00417.68
8.1.280.0070.01425.92
8.1.270.0040.00422.09
8.1.260.0000.00926.35
8.1.250.0030.00628.09
8.1.240.0090.00023.96
8.1.230.0040.00719.19
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00617.47
8.1.190.0080.00017.13
8.1.180.0080.00018.10
8.1.170.0000.00818.68
8.1.160.0080.00021.98
8.1.150.0040.00418.88
8.1.140.0070.00017.46
8.1.130.0030.00317.87
8.1.120.0040.00417.50
8.1.110.0030.00617.45
8.1.100.0000.00817.50
8.1.90.0030.00517.45
8.1.80.0050.00317.47
8.1.70.0000.00717.45
8.1.60.0030.00917.65
8.1.50.0030.00617.55
8.1.40.0040.00417.59
8.1.30.0040.00417.71
8.1.20.0040.00417.63
8.1.10.0040.00417.60
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0070.00018.50
8.0.270.0000.00717.18
8.0.260.0060.00017.23
8.0.250.0030.00316.99
8.0.240.0040.00416.96
8.0.230.0000.00717.01
8.0.220.0000.00716.85
8.0.210.0050.00516.95
8.0.200.0000.00616.93
8.0.190.0030.00717.05
8.0.180.0070.00017.00
8.0.170.0080.00016.82
8.0.160.0040.00416.96
8.0.150.0000.00716.76
8.0.140.0070.00016.69
8.0.130.0050.00013.29
8.0.120.0040.00416.79
8.0.110.0040.00416.78
8.0.100.0000.00716.85
8.0.90.0000.00816.78
8.0.80.0090.00616.79
8.0.70.0070.00016.85
8.0.60.0000.00716.86
8.0.50.0040.00416.94
8.0.30.0080.01017.23
8.0.20.0100.00917.46
8.0.10.0000.00717.02
8.0.00.0090.00816.83
7.4.330.0050.00015.07
7.4.320.0030.00316.70
7.4.300.0030.00316.73
7.4.290.0070.00016.46
7.4.280.0000.01016.69
7.4.270.0000.00616.57
7.4.260.0040.00416.52
7.4.250.0050.00216.54
7.4.240.0050.00216.63
7.4.230.0040.00416.36
7.4.220.0130.00616.50
7.4.210.0070.00716.61
7.4.200.0000.00716.43
7.4.160.0070.01416.52
7.4.150.0150.00317.40
7.4.140.0090.00917.86
7.4.130.0120.00416.63
7.4.120.0080.01016.53
7.4.110.0130.01016.49
7.4.100.0140.00316.49
7.4.90.0090.00916.62
7.4.80.0080.01219.39
7.4.70.0070.01016.53
7.4.60.0150.00616.55
7.4.50.0000.00816.32
7.4.40.0070.01016.46
7.4.30.0090.00616.60
7.4.00.0100.00715.11
7.3.330.0000.00613.45
7.3.320.0000.00613.30
7.3.310.0000.00616.32
7.3.300.0040.00416.34
7.3.290.0110.00716.39
7.3.280.0120.00816.51
7.3.270.0030.01317.40
7.3.260.0080.01216.50
7.3.250.0140.00616.46
7.3.240.0120.00616.66
7.3.230.0060.01216.39
7.3.210.0080.00816.45
7.3.200.0090.01219.39
7.3.190.0040.01816.44
7.3.180.0130.00316.30
7.3.170.0130.00316.76
7.3.160.0120.00416.77
7.2.330.0060.01016.85
7.2.320.0110.00616.74
7.2.310.0120.00616.63
7.2.300.0050.01016.64
7.2.290.0080.00816.83
7.2.110.0130.00916.69
7.2.00.0140.01119.21
7.1.100.0070.00718.25
7.1.70.0050.00317.14
7.1.60.0110.01119.61
7.1.50.0030.01716.74
7.1.00.0100.07022.70
7.0.200.0070.00316.81
7.0.140.0030.07322.22
7.0.60.0070.07720.18
7.0.50.0100.08317.98
7.0.40.0070.04320.40
7.0.30.0270.04320.32
7.0.20.0230.04320.13
7.0.10.0130.06320.21
7.0.00.0130.07720.28
5.6.280.0030.07320.84
5.6.210.0070.08320.64
5.6.200.0070.08018.28
5.6.190.0030.06020.68
5.6.180.0230.06720.56
5.6.170.0170.04720.63
5.6.160.0030.09020.69
5.6.150.0070.03718.35
5.6.140.0030.04018.40
5.6.130.0070.04018.23
5.6.120.0030.07321.07
5.6.110.0000.08721.21
5.6.100.0000.08321.20
5.6.90.0100.07321.15
5.6.80.0070.08020.56
5.6.70.4430.04020.53
5.5.350.0170.07320.57
5.5.340.0070.04318.14
5.5.330.0170.04720.27
5.5.320.0300.07720.39
5.5.310.0270.07320.31
5.5.300.0070.03718.04
5.5.290.0100.04718.01
5.5.280.0030.08720.98
5.5.270.0130.07320.96
5.5.260.0070.09021.12
5.5.250.0000.04320.72
5.5.240.0300.07720.35
5.4.450.0400.05319.32
5.4.440.0730.03719.46
5.4.430.1000.08019.28
5.4.420.0700.05319.45
5.4.410.0430.06319.50
5.4.400.0770.05019.13
5.4.390.0700.05319.11
5.4.380.0330.06018.83
5.4.370.0370.05718.50
5.4.360.0230.05318.70
5.4.350.0130.06318.70
5.4.340.0270.05018.71
5.4.320.0050.03812.50
5.4.310.0070.03712.50
5.4.300.0040.03912.50
5.4.290.0080.04212.50
5.4.280.0090.03912.40
5.4.270.0060.04112.40
5.4.260.0050.04112.39
5.4.250.0050.04812.40
5.4.240.0090.03512.40
5.4.230.0070.03712.39
5.4.220.0100.03212.39
5.4.210.0030.03912.39
5.4.200.0090.04012.39
5.4.190.0040.04112.39
5.4.180.0060.03812.39
5.4.170.0060.04212.39
5.4.160.0080.03512.39
5.4.150.0050.04212.39
5.4.140.0080.03812.07
5.4.130.0090.03512.06
5.4.120.0060.04712.02
5.4.110.0050.03812.01
5.4.100.0100.03112.01
5.4.90.0040.03812.02
5.4.80.0060.03612.01
5.4.70.0070.03312.01
5.4.60.0070.03312.01
5.4.50.0040.03712.01
5.4.40.0070.03512.00
5.4.30.0060.03511.99
5.4.20.0050.03611.99
5.4.10.0070.03311.99
5.4.00.0060.03411.48
5.3.290.0080.03612.80
5.3.280.0080.03612.70
5.3.270.0100.04612.73
5.3.260.0060.04212.72
5.3.250.0060.03612.71
5.3.240.0060.03712.72
5.3.230.0050.03812.71
5.3.220.0090.03312.68
5.3.210.0060.03812.68
5.3.200.0050.03712.68
5.3.190.0040.03912.68
5.3.180.0050.03812.67
5.3.170.0060.03812.66
5.3.160.0070.03712.67
5.3.150.0040.04012.67
5.3.140.0070.03712.66
5.3.130.0100.04012.66
5.3.120.0060.04212.66
5.3.110.0060.04312.66
5.3.100.0070.03912.12
5.3.90.0070.03612.10
5.3.80.0080.03712.09
5.3.70.0070.04112.09
5.3.60.0050.03812.07
5.3.50.0050.03812.02
5.3.40.0070.03712.02
5.3.30.0050.04011.98
5.3.20.0090.03511.76
5.3.10.0040.03711.73
5.3.00.0070.03511.72
5.2.170.0070.0289.21
5.2.160.0040.0299.21
5.2.150.0040.0329.21
5.2.140.0070.0299.21
5.2.130.0050.0349.16
5.2.120.0050.0299.17
5.2.110.0030.0339.18
5.2.100.0030.0309.18
5.2.90.0080.0339.17
5.2.80.0060.0299.17
5.2.70.0040.0319.17
5.2.60.0090.0269.13
5.2.50.0040.0329.10
5.2.40.0030.0319.07
5.2.30.0050.0299.04
5.2.20.0030.0299.04
5.2.10.0050.0288.94
5.2.00.0070.0288.80
5.1.60.0030.0288.09
5.1.50.0010.0278.08
5.1.40.0030.0268.06
5.1.30.0030.0268.41
5.1.20.0030.0278.43
5.1.10.0050.0248.16
5.1.00.0040.0268.16
5.0.50.0010.0236.64
5.0.40.0020.0206.50
5.0.30.0040.0316.31
5.0.20.0020.0206.28
5.0.10.0030.0196.27
5.0.00.0030.0316.25
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0030.0164.76
4.4.60.0040.0154.75
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0010.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0020.0164.66
4.3.90.0020.0164.63
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0164.63
4.3.40.0030.0274.54
4.3.30.0030.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0163.24
4.3.00.0200.02718.16

preferences:
50.24 ms | 400 KiB | 5 Q