3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hashCalc($arrKey) { $keyLen=count($arrKey); $hash=5381; $i=0; for(;$keyLen>=8;$keyLen-=8) { $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; $hash=(($hash<<5)+$hash)+$arrKey[$i++]; } switch($keyLen) { case 7: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 6: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 5: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 4: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 3: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 2: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 1: $hash=(($hash<<5)+$hash)+$arrKey[$i++]; case 0: default: break; } return $hash; } $arrInput=explode(",","0,1,2,3,4,5,6,7,8,9,1,2,3,4,5"); echo hashCalc($arrInput);

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)
8.3.60.0150.00618.80
8.3.50.0090.00922.04
8.3.40.0060.00918.95
8.3.30.0120.00319.21
8.3.20.0130.00320.32
8.3.10.0030.01323.84
8.3.00.0050.00322.46
8.2.180.0140.00416.75
8.2.170.0090.00622.96
8.2.160.0070.00722.08
8.2.150.0120.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0100.01019.61
8.2.110.0000.00920.64
8.2.100.0040.00718.03
8.2.90.0050.00319.17
8.2.80.0000.00818.16
8.2.70.0030.00617.75
8.2.60.0060.00318.15
8.2.50.0000.00818.07
8.2.40.0030.00617.95
8.2.30.0040.00418.14
8.2.20.0050.00317.94
8.2.10.0000.00817.91
8.2.00.0040.00417.83
8.1.280.0120.00425.92
8.1.270.0030.00623.97
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.91
8.1.230.0030.00820.90
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00817.52
8.1.180.0030.00618.10
8.1.170.0030.00518.63
8.1.160.0000.00722.04
8.1.150.0060.00318.64
8.1.140.0000.00817.60
8.1.130.0000.00717.91
8.1.120.0040.00417.58
8.1.110.0050.00317.54
8.1.100.0030.00617.43
8.1.90.0000.00817.41
8.1.80.0040.00417.45
8.1.70.0030.00317.54
8.1.60.0000.00817.65
8.1.50.0000.00817.61
8.1.40.0030.00617.57
8.1.30.0050.00317.60
8.1.20.0080.00017.77
8.1.10.0000.00717.66
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.47
8.0.270.0070.00017.25
8.0.260.0070.00317.04
8.0.250.0030.00317.10
8.0.240.0000.00817.10
8.0.230.0080.00017.04
8.0.220.0000.00717.04
8.0.210.0050.00216.99
8.0.200.0030.00316.94
8.0.190.0100.00017.12
8.0.180.0040.00416.98
8.0.170.0040.00417.05
8.0.160.0000.00917.05
8.0.150.0030.00316.96
8.0.140.0040.00416.90
8.0.130.0030.00313.43
8.0.120.0030.00517.05
8.0.110.0050.00217.01
8.0.100.0030.00516.93
8.0.90.0000.00816.91
8.0.80.0160.00316.96
8.0.70.0020.00517.11
8.0.60.0040.00417.09
8.0.50.0040.00416.99
8.0.30.0160.00617.42
8.0.20.0110.00817.40
8.0.10.0030.00417.22
8.0.00.0060.01417.01
7.4.330.0030.00315.06
7.4.320.0070.00016.61
7.4.300.0000.00616.60
7.4.290.0000.00716.56
7.4.280.0000.00716.56
7.4.270.0000.00716.50
7.4.260.0000.00716.59
7.4.250.0030.00616.57
7.4.240.0000.00716.61
7.4.230.0030.00316.76
7.4.220.0140.00416.56
7.4.210.0080.01116.60
7.4.200.0040.00416.48
7.4.190.0040.00416.63
7.4.160.0060.00916.38
7.4.150.0170.00017.40
7.4.140.0100.00817.86
7.4.130.0050.01216.64
7.4.120.0050.01316.67
7.4.110.0030.01516.59
7.4.100.0090.00916.73
7.4.90.0110.00716.64
7.4.80.0090.00916.69
7.4.70.0120.00416.58
7.4.60.0080.00816.45
7.4.50.0060.00316.46
7.4.40.0030.00722.77
7.4.30.0070.01116.49
7.4.00.0100.00014.95
7.3.330.0030.00313.40
7.3.320.0030.00313.35
7.3.310.0000.00616.23
7.3.300.0030.00316.25
7.3.290.0080.00816.43
7.3.280.0110.00816.37
7.3.270.0220.00417.40
7.3.260.0100.01316.51
7.3.250.0090.01016.67
7.3.240.0110.00516.46
7.3.230.0060.01016.39
7.3.210.0070.01016.67
7.3.200.0130.01019.39
7.3.190.0110.01116.57
7.3.180.0090.00616.33
7.3.170.0080.00816.62
7.3.160.0060.01116.64
7.3.120.0030.01014.91
7.3.10.0110.00716.52
7.3.00.0130.00316.64
7.2.330.0140.00416.65
7.2.320.0160.00716.74
7.2.310.0140.00416.75
7.2.300.0060.00916.80
7.2.290.0120.00416.66
7.2.130.0070.00717.00
7.2.120.0090.00916.60
7.2.110.0120.00416.79
7.2.100.0070.01016.87
7.2.90.0090.00617.01
7.2.80.0140.01116.54
7.2.70.0120.01216.66
7.2.60.0040.01416.87
7.2.50.0180.00716.62
7.2.40.0080.01516.83
7.2.30.0090.01216.95
7.2.20.0080.01316.74
7.2.10.0030.01616.75
7.2.00.0130.00918.24
7.1.250.0110.00715.80
7.1.200.0070.00315.85
7.1.100.0040.01118.18
7.1.70.0030.00917.25
7.1.60.0060.01019.24
7.1.50.0200.00734.86
7.1.00.0000.07722.45
7.0.200.0120.00015.07
7.0.140.0030.07322.07
7.0.110.0170.07320.25
7.0.100.0100.08020.07
7.0.90.0070.08320.26
7.0.80.0070.08020.20
7.0.70.0030.04319.98
7.0.60.0070.08320.13
7.0.50.0100.08020.35
7.0.40.0030.07720.32
7.0.30.0070.08320.34
7.0.20.0070.07720.24
7.0.10.0130.05320.28
7.0.00.0130.06320.10
5.6.280.0030.09021.25
5.6.250.0030.08320.73
5.6.240.0030.04320.52
5.6.230.0100.04720.51
5.6.220.0070.07320.85
5.6.210.0070.07720.89
5.6.200.0070.04721.22
5.6.190.0030.08021.39
5.6.180.0070.08021.25
5.6.170.0070.07721.30
5.6.160.0100.07021.25
5.6.150.0070.08721.26
5.6.140.0130.07721.09
5.6.130.0170.07021.26
5.6.120.0100.08021.37
5.6.110.0100.05021.16
5.6.100.0070.06721.17
5.6.90.0030.09021.20
5.6.80.0030.07720.48
5.6.70.0070.08020.61
5.6.60.0070.07720.75
5.6.50.0000.06320.52
5.6.40.0100.07720.58
5.6.30.0100.06720.45
5.6.20.0100.06720.66
5.6.10.0170.07320.60
5.6.00.0000.08320.60
5.5.380.0100.07720.57
5.5.370.0030.08720.58
5.5.360.0100.07020.28
5.5.350.0070.06020.52
5.5.340.0070.05021.11
5.5.330.0030.07721.09
5.5.320.0070.07721.14
5.5.310.0030.09020.93
5.5.300.0030.08720.87
5.5.290.0030.06721.01
5.5.280.0070.08321.02
5.5.270.0100.08320.98
5.5.260.0200.07320.99
5.5.250.0170.07020.72
5.5.240.0100.06720.38
5.5.230.0030.08720.32
5.5.220.0130.06720.28
5.5.210.0100.07020.50
5.5.200.0130.07020.36
5.5.190.0070.07320.35
5.5.180.0070.08320.40
5.5.160.0070.08020.34
5.5.150.0070.07320.36
5.5.140.0100.07720.47
5.5.130.0030.08320.38
5.5.120.0070.07720.36
5.5.110.0130.08020.36
5.5.100.0100.07320.18
5.5.90.0030.06020.36
5.5.80.0230.06320.24
5.5.70.0000.08020.21
5.5.60.0070.05320.24
5.5.50.0070.07720.35
5.5.40.0130.06720.23
5.5.30.0030.05720.31
5.5.20.0000.07720.23
5.5.10.0170.07320.37
5.5.00.0030.06320.23
5.4.450.0030.05319.33
5.4.440.0070.07719.52
5.4.430.0000.05019.35
5.4.420.0070.04319.57
5.4.410.0100.06719.51
5.4.400.0070.08019.10
5.4.390.0170.06719.02
5.4.380.0030.07719.34
5.4.370.0030.07318.99
5.4.360.0200.05019.01
5.4.350.0170.05719.00
5.4.340.0100.07019.18
5.4.320.0100.07019.10
5.4.310.0100.07719.00
5.4.300.0000.07718.95
5.4.290.0070.05719.18
5.4.280.0070.07718.99
5.4.270.0030.08719.14
5.4.260.0000.06718.96
5.4.250.0070.07019.23
5.4.240.0070.04719.16
5.4.230.0130.07019.00
5.4.220.0100.07318.94
5.4.210.0000.08319.18
5.4.200.0100.07319.16
5.4.190.0130.06318.99
5.4.180.0130.06719.02
5.4.170.0100.07318.97
5.4.160.0070.07719.23
5.4.150.0130.07019.15
5.4.140.0070.07716.55
5.4.130.0030.04316.35
5.4.120.0100.04316.32
5.4.110.0000.08016.27
5.4.100.0170.06716.59
5.4.90.0070.07016.50
5.4.80.0070.06316.53
5.4.70.0030.04016.46
5.4.60.0070.06016.44
5.4.50.0000.07716.53
5.4.40.0000.07016.68
5.4.30.0130.07016.29
5.4.20.0030.07716.44
5.4.10.0070.07316.43
5.4.00.0030.08015.95
5.3.290.0030.07314.71
5.3.280.0000.08014.62
5.3.270.0070.06714.85
5.3.260.0030.03714.63
5.3.250.0100.06714.62
5.3.240.0130.06714.75
5.3.230.0070.07314.75
5.3.220.0070.07014.71
5.3.210.0070.04314.61
5.3.200.0100.07014.71
5.3.190.0070.06314.58
5.3.180.0170.06014.60
5.3.170.0030.06314.71
5.3.160.0100.04014.61
5.3.150.0100.05314.63
5.3.140.0100.06714.66
5.3.130.0100.07314.54
5.3.120.0100.07714.60
5.3.110.0070.07714.52
5.3.100.0130.07014.06
5.3.90.0100.05714.04
5.3.80.0070.07014.05
5.3.70.0030.06314.05
5.3.60.0070.04014.02
5.3.50.0070.07013.97
5.3.40.0030.07013.98
5.3.30.0100.07013.91
5.3.20.0030.06313.85
5.3.10.0070.07013.54
5.3.00.0030.07713.61
5.2.170.0030.06311.18
5.2.160.0070.06011.02
5.2.150.0070.05711.16
5.2.140.0030.05011.16
5.2.130.0030.05711.26
5.2.120.0070.03310.99
5.2.110.0100.06011.20
5.2.100.0000.06011.09
5.2.90.0000.03711.36
5.2.80.0030.06011.25
5.2.70.0000.06711.20
5.2.60.0070.05011.08
5.2.50.0070.06011.14
5.2.40.0030.05711.14
5.2.30.0070.06010.98
5.2.20.0100.05311.00
5.2.10.0000.06010.89
5.2.00.0030.06710.60
5.1.60.0070.05010.01
5.1.50.0000.0579.83
5.1.40.0030.0309.95
5.1.30.0030.05710.50
5.1.20.0000.03310.43
5.1.10.0030.05310.07
5.1.00.0070.05310.25
5.0.50.0030.0478.57
5.0.40.0100.0378.40
5.0.30.0070.0608.43
5.0.20.0030.0438.20
5.0.10.0030.0438.20
5.0.00.0070.0608.17
4.4.90.0000.0237.98
4.4.80.0000.0377.98
4.4.70.0000.0237.98
4.4.60.0070.0337.98
4.4.50.0100.0307.98
4.4.40.0030.0437.98
4.4.30.0070.0307.98
4.4.20.0030.0337.98
4.4.10.0070.0307.98
4.4.00.0070.0507.98
4.3.110.0030.0337.98
4.3.100.0000.0237.98
4.3.90.0030.0177.98
4.3.80.0030.0507.98
4.3.70.0000.0377.98
4.3.60.0000.0377.98
4.3.50.0000.0337.98
4.3.40.0000.0537.98
4.3.30.0070.0237.98
4.3.20.0000.0237.98
4.3.10.0000.0337.98
4.3.00.0030.0307.98

preferences:
56.94 ms | 401 KiB | 5 Q