3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pw = 'test123'; $pwInDb = sha1(sha1($pw)); $scramble = mt_rand(); //token $stage1_hash = sha1($pw); $token = sha1($scramble . sha1($stage1_hash)) ^ $stage1_hash; $stage1_hash = $token ^ sha1($scramble . $pwInDb); echo '<pre>'; echo sha1($stage1_hash); echo "\n"; echo $pwInDb;

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)
7.1.70.0030.00616.93
7.1.60.0080.00419.31
7.1.50.0040.01816.96
7.1.00.0100.07022.54
7.0.200.0030.00716.88
7.0.140.0100.06722.07
7.0.110.0330.07720.06
7.0.100.0330.07020.06
7.0.90.0170.07320.03
7.0.80.0130.07719.90
7.0.70.0230.07319.96
7.0.60.0100.06720.00
7.0.50.0130.05320.38
7.0.40.0100.08720.15
7.0.30.0130.07720.10
7.0.20.0100.09020.24
7.0.10.0100.07720.18
7.0.00.0030.09020.02
5.6.280.0000.07721.03
5.6.260.0100.07720.59
5.6.250.0030.05020.59
5.6.240.0130.07320.56
5.6.230.0070.07720.68
5.6.220.0130.06320.68
5.6.210.0100.07720.57
5.6.200.0000.09021.02
5.6.190.0230.06321.29
5.6.180.0070.08720.97
5.6.170.0070.08021.10
5.6.160.0030.08321.26
5.6.150.0130.06320.95
5.6.140.0100.08321.25
5.6.130.0030.06320.94
5.6.120.0130.06721.07
5.6.110.0030.06721.21
5.6.100.0070.05021.07
5.6.90.0130.08321.09
5.6.80.0170.07020.56
5.6.70.0070.08020.46
5.6.60.0170.06020.50
5.6.50.0070.08020.63
5.6.40.0170.06720.40
5.6.30.0170.07320.45
5.6.20.0170.06720.29
5.6.10.0100.08320.59
5.6.00.0100.08020.32
5.5.380.0170.06720.54
5.5.370.0030.06320.36
5.5.360.0100.06720.39
5.5.350.0130.06720.39
5.5.340.0070.07320.95
5.5.330.0100.07320.82
5.5.320.0230.06720.98
5.5.310.0100.08320.68
5.5.300.0130.07321.01
5.5.290.0170.04020.95
5.5.280.0100.08721.03
5.5.270.0070.08320.75
5.5.260.0070.05020.85
5.5.250.0130.07720.79
5.5.240.0000.06320.33
5.5.230.0100.07320.21
5.5.220.0130.07720.18
5.5.210.0030.07020.26
5.5.200.0070.07720.18
5.5.190.0100.07020.04
5.5.180.0100.07320.12
5.5.160.0170.07020.12
5.5.150.0070.07020.30
5.5.140.0170.03320.06
5.5.130.0100.07320.22
5.5.120.0130.07320.18
5.5.110.0030.06720.07
5.5.100.0070.08020.02
5.5.90.0070.04020.20
5.5.80.0130.07319.96
5.5.70.0070.07720.21
5.5.60.0100.07720.25
5.5.50.0000.05720.03
5.5.40.0070.07719.97
5.5.30.0070.06320.22
5.5.20.0070.06020.22
5.5.10.0070.07720.05
5.5.00.0130.07319.97
5.4.450.0100.07319.23
5.4.440.0030.09019.35
5.4.430.0070.07319.57
5.4.420.0130.06319.50
5.4.410.0100.07319.13
5.4.400.0070.08019.13
5.4.390.0130.03719.07
5.4.380.0130.06719.03
5.4.370.0030.08019.00
5.4.360.0070.08019.00
5.4.350.0100.07019.12
5.4.340.0200.06319.02
5.4.320.0000.09018.95
5.4.310.0200.06019.03
5.4.300.0030.06019.25
5.4.290.0030.08318.98
5.4.280.0130.03719.07
5.4.270.0070.07719.11
5.4.260.0000.08018.93
5.4.250.0000.07719.01
5.4.240.0030.08319.06
5.4.230.0100.07719.07
5.4.220.0130.06019.16
5.4.210.0030.07319.27
5.4.200.0130.06019.27
5.4.190.0170.06719.23
5.4.180.0070.08019.02
5.4.170.0100.06719.02
5.4.160.0030.05018.93
5.4.150.0070.07319.23
5.4.140.0070.07316.46
5.4.130.0070.04716.46
5.4.120.0100.05716.52
5.4.110.0130.06016.52
5.4.100.0070.07016.28
5.4.90.0070.07016.48
5.4.80.0100.06716.29
5.4.70.0170.06716.27
5.4.60.0070.07016.48
5.4.50.0070.06716.11
5.4.40.0100.07316.21
5.4.30.0070.04016.46
5.4.20.0000.07316.45
5.4.10.0130.05016.45
5.4.00.0070.07315.72
5.3.290.0070.08014.73
5.3.280.0100.07314.61
5.3.270.0100.07014.54
5.3.260.0000.08014.43
5.3.250.0070.07314.39
5.3.240.0030.07714.53
5.3.230.0030.07314.52
5.3.220.0100.03014.51
5.3.210.0170.06714.41
5.3.200.0100.04714.43
5.3.190.0030.07314.47
5.3.180.0030.08014.41
5.3.170.0100.06714.56
5.3.160.0070.07014.55
5.3.150.0070.06014.35
5.3.140.0070.07714.65
5.3.130.0100.07314.62
5.3.120.0030.04314.37
5.3.110.0170.06314.56
5.3.100.0070.05313.82
5.3.90.0070.06713.85
5.3.80.0070.07713.87
5.3.70.0130.07013.86
5.3.60.0100.07013.93
5.3.50.0100.07313.84
5.3.40.0030.07713.80
5.3.30.0100.07713.92
5.3.20.0030.07713.58
5.3.10.0000.07713.66
5.3.00.0030.07713.71
5.2.170.0100.06012.24
5.2.160.0030.03712.24
5.2.150.0030.06312.24
5.2.140.0100.06012.24
5.2.130.0030.03712.24
5.2.120.0030.06012.24
5.2.110.0000.06312.24
5.2.100.0100.05712.24
5.2.90.0070.05712.24
5.2.80.0000.07312.24
5.2.70.0070.05312.24
5.2.60.0030.05712.24
5.2.50.0070.05012.24
5.2.40.0030.06012.24
5.2.30.0100.05312.24
5.2.20.0030.06312.24
5.2.10.0030.05312.24
5.2.00.0070.05012.24
5.1.60.0030.05012.24
5.1.50.0100.04312.24
5.1.40.0030.05012.24
5.1.30.0000.06312.24
5.1.20.0070.05712.24
5.1.10.0030.05712.24
5.1.00.0130.05012.24
5.0.50.0000.04712.24
5.0.40.0030.04012.24
5.0.30.0000.07012.24
5.0.20.0030.04312.24
5.0.10.0030.04312.24
5.0.00.0030.06312.24
4.4.90.0000.03712.24
4.4.80.0070.01312.24
4.4.70.0000.03712.24
4.4.60.0030.03312.24
4.4.50.0000.02712.24
4.4.40.0000.05312.24
4.4.30.0000.02712.24
4.4.20.0030.03012.24
4.4.10.0070.03012.24
4.4.00.0030.05012.24
4.3.110.0030.03312.24
4.3.100.0070.03012.24
4.3.90.0000.03312.24
4.3.80.0030.05312.24
4.3.70.0000.03712.24
4.3.60.0070.02312.24
4.3.50.0030.03712.24
4.3.40.0000.05712.24
4.3.30.0030.01312.24
4.3.20.0000.02712.24
4.3.10.0000.03712.24
4.3.00.0100.02712.24

preferences:
36.69 ms | 400 KiB | 5 Q