3v4l.org

run code in 300+ PHP versions simultaneously
<?php function MLencrypt($pass){ $hash = ''; for($i=0;$i<strlen($pass);$i++) $hash .= substr(md5($pass[$i]),($i%15),30); echo($hash); return md5($hash); } echo('\n'); echo(MLencrypt('aaaa')); ?>

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)
8.3.60.0100.00318.43
8.3.50.0070.00922.06
8.3.40.0070.00718.79
8.3.30.0110.00419.09
8.3.20.0070.00020.38
8.3.10.0040.00423.57
8.3.00.0070.00020.58
8.2.180.0090.00616.75
8.2.170.0070.00722.96
8.2.160.0100.00322.04
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.11
8.2.110.0160.00621.97
8.2.100.0040.00817.84
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00617.68
8.2.50.0050.00518.07
8.2.40.0040.00419.27
8.2.30.0080.00318.09
8.2.20.0040.00417.80
8.2.10.0000.00817.56
8.2.00.0110.00017.60
8.1.280.0060.00925.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00723.82
8.1.230.0090.00319.07
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0050.00317.39
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0000.00821.82
8.1.150.0040.00418.57
8.1.140.0040.00417.30
8.1.130.0040.00417.86
8.1.120.0000.00717.42
8.1.110.0050.00317.43
8.1.100.0030.00317.40
8.1.90.0000.00717.40
8.1.80.0030.00317.45
8.1.70.0070.00017.35
8.1.60.0000.00817.57
8.1.50.0000.00817.43
8.1.40.0040.00417.52
8.1.30.0030.00517.52
8.1.20.0000.00717.70
8.1.10.0040.00417.52
8.1.00.0040.00417.47
8.0.300.0000.01018.77
8.0.290.0060.00317.04
8.0.280.0000.00718.49
8.0.270.0000.00717.20
8.0.260.0060.00316.74
8.0.250.0070.00016.89
8.0.240.0040.00416.98
8.0.230.0030.00316.97
8.0.220.0030.00316.86
8.0.210.0030.00316.93
8.0.200.0000.00716.92
8.0.190.0030.00316.97
8.0.180.0040.00416.81
8.0.170.0040.00416.91
8.0.160.0040.00416.86
8.0.150.0040.00416.88
8.0.140.0040.00416.80
8.0.130.0060.00013.28
8.0.120.0040.00416.87
8.0.110.0000.00816.80
8.0.100.0000.00716.96
8.0.90.0070.00016.84
8.0.80.0070.01016.88
8.0.70.0050.00316.76
8.0.60.0040.00416.79
8.0.50.0040.00416.80
8.0.30.0180.00317.03
8.0.20.0150.00517.44
8.0.10.0040.00416.95
8.0.00.0060.01816.87
7.4.330.0050.00015.04
7.4.320.0060.00016.45
7.4.300.0000.00616.51
7.4.290.0040.00416.60
7.4.280.0070.00016.51
7.4.270.0060.00016.54
7.4.260.0030.00316.51
7.4.250.0030.00616.43
7.4.240.0030.00316.54
7.4.230.0030.00316.58
7.4.220.0000.01816.63
7.4.210.0040.01116.50
7.4.200.0000.00816.68
7.4.190.0000.00716.65
7.4.160.0000.01516.39
7.4.150.0090.00617.40
7.4.140.0080.01017.86
7.4.130.0040.01416.47
7.4.120.0050.01216.35
7.4.110.0100.00716.45
7.4.100.0030.01316.39
7.4.90.0090.00916.44
7.4.80.0110.00716.53
7.4.70.0130.00316.42
7.4.60.0140.00316.47
7.4.50.0000.00816.58
7.4.40.0030.00922.77
7.4.30.0080.00916.58
7.4.00.0070.01114.89
7.3.330.0000.00513.24
7.3.320.0000.00513.38
7.3.310.0000.00616.34
7.3.300.0030.00316.37
7.3.290.0110.00316.30
7.3.280.0090.00716.31
7.3.270.0140.00417.40
7.3.260.0110.01216.41
7.3.250.0110.00616.45
7.3.240.0130.00416.48
7.3.230.0190.00316.56
7.3.210.0120.00616.45
7.3.200.0130.00619.39
7.3.190.0140.00816.56
7.3.180.0120.00416.63
7.3.170.0060.00916.64
7.3.160.0040.01216.64
7.3.120.0110.00415.03
7.2.330.0060.01216.43
7.2.320.0120.00616.64
7.2.310.0090.00616.86
7.2.300.0140.00316.82
7.2.290.0130.00916.51
7.1.70.0030.01317.07
7.1.60.0000.01417.22
7.1.50.0140.01116.98
7.1.00.0030.07722.54
7.0.200.0070.01116.86
7.0.140.0030.07021.99
7.0.70.0070.08721.82
7.0.60.0030.05321.73
7.0.50.0070.07322.11
7.0.40.0100.08019.99
7.0.30.0030.04320.10
7.0.20.0070.05720.09
7.0.10.0170.06320.04
7.0.00.0070.08020.03
5.6.280.0030.07321.12
5.6.220.0030.05720.47
5.6.210.0030.06020.47
5.6.200.0030.07721.05
5.6.190.0130.05321.05
5.6.180.0030.04720.96
5.6.170.0070.07021.02
5.6.160.0030.08321.09
5.6.150.0070.08021.07
5.6.140.0100.06721.05
5.6.130.0030.09021.04
5.6.120.0030.07721.08
5.6.110.0000.06020.95
5.6.100.0100.08020.93
5.6.90.0070.08321.07
5.6.80.0070.04720.41
5.6.70.0070.08320.40
5.6.60.0030.05320.38
5.6.50.0030.08020.50
5.6.40.0170.05720.29
5.6.30.0070.05020.47
5.6.20.0000.06320.36
5.6.10.0030.08320.37
5.6.00.0070.07720.36
5.5.360.0070.07320.56
5.5.350.0070.07720.33
5.5.340.0000.08020.75
5.5.330.0130.05020.92
5.5.320.0100.06020.83
5.5.310.0070.08320.84
5.5.300.0000.08720.65
5.5.290.0200.05320.89
5.5.280.0070.07720.89
5.5.270.0100.07720.87
5.5.260.0030.06020.79
5.5.250.0130.06020.70
5.5.240.0030.06320.22
5.5.230.0130.06320.18
5.5.220.0030.06020.27
5.5.210.0000.08020.14
5.5.200.0070.03320.04
5.5.190.0030.08320.18
5.5.180.0030.08319.97
5.5.160.0030.06019.99
5.5.150.0000.05320.25
5.5.140.0000.07720.27
5.5.130.0130.06720.27
5.5.120.0070.07320.17
5.5.110.0030.05020.20
5.5.100.0000.04019.98
5.5.90.0100.07019.95
5.5.80.0030.06320.04
5.5.70.0000.05020.14
5.5.60.0000.04020.08
5.5.50.0070.06719.92
5.5.40.0130.07320.14
5.5.30.0000.06020.07
5.5.20.0030.05020.14
5.5.10.0030.05720.02
5.5.00.0100.07719.97
5.4.450.0100.07319.56
5.4.440.0000.04719.53
5.4.430.0000.05319.35
5.4.420.0070.07719.55
5.4.410.0000.07319.36
5.4.400.0000.06019.04
5.4.390.0000.07719.04
5.4.380.0070.07019.04
5.4.370.0070.04319.13
5.4.360.0030.04719.04
5.4.350.0030.06019.09
5.4.340.0030.07719.23
5.4.320.0070.07319.18
5.4.310.0070.04719.09
5.4.300.0070.07719.23
5.4.290.0070.05719.09
5.4.280.0070.07018.94
5.4.270.0070.06718.90
5.4.260.0030.03719.02
5.4.250.0030.05319.18
5.4.240.0070.07019.20
5.4.230.0030.06019.11
5.4.220.0030.07019.20
5.4.210.0030.05318.94
5.4.200.0000.06019.02
5.4.190.0030.07318.89
5.4.180.0030.08019.11
5.4.170.0030.04019.17
5.4.160.0000.08019.07
5.4.150.0070.08019.01
5.4.140.0000.08316.34
5.4.130.0000.06716.25
5.4.120.0030.07016.46
5.4.110.0030.04016.47
5.4.100.0030.03716.29
5.4.90.0000.04016.43
5.4.80.0000.05716.38
5.4.70.0030.07716.42
5.4.60.0100.06016.36
5.4.50.0030.06716.43
5.4.40.0030.05016.38
5.4.30.0000.06316.45
5.4.20.0000.06316.24
5.4.10.0100.06716.43
5.4.00.0070.05015.88
5.3.290.0030.07714.59
5.3.280.0070.04714.54
5.3.270.0030.07314.58
5.3.260.0030.06014.71
5.3.250.0030.07714.58
5.3.240.0030.08014.72
5.3.230.0030.07714.60
5.3.220.0030.05314.48
5.3.210.0030.06714.53
5.3.200.0070.03314.63
5.3.190.0100.05014.52
5.3.180.0070.05314.68
5.3.170.0100.07314.66
5.3.160.0070.07314.51
5.3.150.0030.05014.67
5.3.140.0030.06014.51
5.3.130.0070.07714.61
5.3.120.0100.07014.55
5.3.110.0070.05714.57
5.3.100.0070.07314.02
5.3.90.0030.07014.02
5.3.80.0030.08014.01
5.3.70.0030.05714.13
5.3.60.0030.07314.09
5.3.50.0030.06714.00
5.3.40.0000.08313.99
5.3.30.0030.07013.96
5.3.20.0070.06713.58
5.3.10.0000.07313.79
5.3.00.0070.07313.67
5.2.170.0030.06012.25
5.2.160.0070.05712.25
5.2.150.0030.06712.25
5.2.140.0070.06012.25
5.2.130.0130.05312.25
5.2.120.0000.06312.25
5.2.110.0030.05012.25
5.2.100.0000.06712.25
5.2.90.0030.06312.25
5.2.80.0070.03712.25
5.2.70.0030.05012.25
5.2.60.0030.03712.25
5.2.50.0070.05312.25
5.2.40.0030.05712.25
5.2.30.0030.06012.25
5.2.20.0070.06012.25
5.2.10.0000.04712.25
5.2.00.0000.05012.25
5.1.60.0030.05712.25
5.1.50.0030.05312.25
5.1.40.0030.05012.25
5.1.30.0000.03312.25
5.1.20.0030.04312.25
5.1.10.0030.05712.25
5.1.00.0030.05312.25
5.0.50.0030.04012.25
5.0.40.0000.04312.25
5.0.30.0030.04712.25
5.0.20.0100.04012.25
5.0.10.0000.03012.25
5.0.00.0030.05012.25
4.4.90.0030.03312.25
4.4.80.0000.03712.25
4.4.70.0030.03712.25
4.4.60.0030.03012.25
4.4.50.0000.03712.25
4.4.40.0000.05712.25
4.4.30.0000.02712.25
4.4.20.0070.03312.25
4.4.10.0000.03712.25
4.4.00.0070.05012.25
4.3.110.0000.03012.25
4.3.100.0030.03012.25
4.3.90.0030.02712.25
4.3.80.0000.04012.25
4.3.70.0000.03712.25
4.3.60.0000.03712.25
4.3.50.0000.03312.25
4.3.40.0000.05312.25
4.3.30.0030.02712.25
4.3.20.0000.04012.25
4.3.10.0000.03712.25
4.3.00.0070.02312.25

preferences:
38.74 ms | 401 KiB | 5 Q