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 $hash."\n"; return md5($hash); } echo MLencrypt('123');

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)
8.3.60.0160.00318.43
8.3.50.0100.00821.93
8.3.40.0070.00718.83
8.3.30.0070.00718.88
8.3.20.0080.00018.88
8.3.10.0080.00021.07
8.3.00.0040.00423.66
8.2.180.0110.00716.50
8.2.170.0170.00322.96
8.2.160.0110.00320.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00718.04
8.2.110.0070.00320.50
8.2.100.0040.00817.80
8.2.90.0040.00419.30
8.2.80.0030.00618.04
8.2.70.0040.00417.50
8.2.60.0050.00317.92
8.2.50.0090.00018.07
8.2.40.0080.00018.34
8.2.30.0050.00319.93
8.2.20.0040.00417.83
8.2.10.0050.00217.74
8.2.00.0040.00417.68
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.50
8.1.230.0110.00020.82
8.1.220.0030.00518.77
8.1.210.0040.00418.77
8.1.200.0000.01017.36
8.1.190.0000.00817.52
8.1.180.0000.00718.10
8.1.170.0030.00618.52
8.1.160.0050.00318.79
8.1.150.0040.00418.58
8.1.140.0040.00417.39
8.1.130.0000.00717.78
8.1.120.0030.00317.29
8.1.110.0030.00517.39
8.1.100.0030.00617.30
8.1.90.0040.00417.29
8.1.80.0000.00717.43
8.1.70.0000.00717.27
8.1.60.0030.00917.57
8.1.50.0040.00417.52
8.1.40.0050.00317.56
8.1.30.0050.00317.64
8.1.20.0000.00817.63
8.1.10.0020.00517.47
8.1.00.0090.00017.52
8.0.300.0040.00420.02
8.0.290.0050.00217.18
8.0.280.0050.00218.38
8.0.270.0040.00417.30
8.0.260.0080.00016.72
8.0.250.0030.00516.95
8.0.240.0030.00516.99
8.0.230.0000.00716.86
8.0.220.0030.00316.88
8.0.210.0000.00716.86
8.0.200.0000.00716.80
8.0.190.0000.00817.02
8.0.180.0060.00616.96
8.0.170.0060.00316.89
8.0.160.0040.00417.02
8.0.150.0030.00616.90
8.0.140.0050.00216.83
8.0.130.0000.00613.30
8.0.120.0050.00316.75
8.0.110.0000.00716.95
8.0.100.0070.00016.93
8.0.90.0050.00216.82
8.0.80.0040.01516.99
8.0.70.0000.00716.78
8.0.60.0040.00416.91
8.0.50.0000.00716.95
8.0.30.0070.01317.07
8.0.20.0110.01117.40
8.0.10.0000.00716.88
8.0.00.0100.00816.76
7.4.330.0000.00614.64
7.4.320.0000.00616.45
7.4.300.0060.00016.49
7.4.290.0000.00716.64
7.4.280.0000.00716.50
7.4.270.0030.00316.43
7.4.260.0060.00013.33
7.4.250.0050.00316.59
7.4.240.0000.00716.60
7.4.230.0000.00716.63
7.4.220.0280.00416.64
7.4.210.0040.01116.60
7.4.200.0040.00416.57
7.4.190.0040.00416.47
7.4.160.0070.01016.42
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0080.00916.69
7.4.120.0150.00216.52
7.4.110.0070.01016.57
7.4.100.0100.00716.48
7.4.90.0120.00616.33
7.4.80.0120.00419.37
7.4.70.0060.01016.52
7.4.60.0090.00916.50
7.4.50.0030.00616.54
7.4.40.0040.01422.52
7.4.30.0060.01016.32
7.4.00.0060.01015.02
7.3.330.0050.00013.44
7.3.320.0040.00313.18
7.3.310.0070.00016.39
7.3.300.0030.00316.23
7.3.290.0090.00616.39
7.3.280.0100.00816.32
7.3.270.0170.00017.40
7.3.260.0140.00818.24
7.3.250.0100.00916.58
7.3.240.0030.01416.38
7.3.230.0070.01116.42
7.3.210.0100.00716.38
7.3.200.0150.00319.39
7.3.190.0110.00516.42
7.3.180.0150.00016.67
7.3.170.0070.01316.36
7.3.160.0080.00816.55
7.3.120.0110.00514.85
7.3.110.0120.00514.62
7.3.100.0010.01314.85
7.3.90.0100.00014.99
7.3.80.0080.00614.81
7.3.70.0050.00914.89
7.3.60.0050.00714.90
7.3.50.0030.01114.82
7.3.40.0070.00514.93
7.3.30.0090.00614.74
7.3.20.0060.00816.81
7.3.10.0080.00516.75
7.3.00.0080.00616.68
7.2.330.0030.01516.74
7.2.320.0180.00316.77
7.2.310.0060.01716.80
7.2.300.0090.00616.83
7.2.290.0070.01016.80
7.2.250.0070.01115.03
7.2.240.0100.01015.06
7.2.230.0100.00715.00
7.2.220.0040.00614.77
7.2.210.0090.00515.00
7.2.200.0050.00815.02
7.2.190.0050.01015.11
7.2.180.0050.00915.05
7.2.170.0050.01115.19
7.1.330.0030.01116.08
7.1.320.0060.00415.87
7.1.310.0100.00515.77
7.1.300.0040.00715.82
7.1.290.0030.00815.76
7.1.280.0100.00515.95
7.1.270.0110.00415.62
7.1.260.0060.00315.67
7.1.70.0050.00517.31
7.1.60.0100.01419.40
7.1.50.0100.01416.66
7.1.00.0030.06322.57
7.0.200.0050.00316.89
7.0.140.0030.07322.15
7.0.60.0030.05720.00
7.0.50.0030.06717.73
7.0.40.0100.04020.25
7.0.30.0600.06720.07
7.0.20.0200.03720.21
7.0.10.0070.05020.27
7.0.00.0200.07020.05
5.6.280.0070.06721.07
5.6.210.0070.05320.47
5.6.200.0070.08018.16
5.6.190.0070.07720.33
5.6.180.4400.05020.63
5.6.170.0230.07020.49
5.6.160.0100.08320.50
5.6.150.0100.07718.19
5.6.140.0100.07018.14
5.6.130.0130.07318.15
5.6.120.0070.04320.99
5.6.110.0100.06320.98
5.6.100.0030.08021.13
5.6.90.0070.06020.98
5.6.80.0070.05020.41
5.6.70.4430.04020.41
5.5.350.0370.07020.41
5.5.340.0170.06717.98
5.5.330.0070.04320.43
5.5.320.0330.04720.25
5.5.310.0270.07320.51
5.5.300.0130.07017.92
5.5.290.0070.04317.94
5.5.280.0200.07020.89
5.5.270.0070.04320.73
5.5.260.0100.08320.87
5.5.250.0170.07020.78
5.5.240.0170.08320.18
5.4.450.0170.03719.57
5.4.440.0130.05019.20
5.4.430.0100.06019.41
5.4.420.0330.03019.30
5.4.410.0200.04319.05
5.4.400.0170.03319.15
5.4.390.0230.07018.98
5.4.380.0100.04019.20
5.4.370.0170.03719.25
5.4.360.0130.04719.34
5.4.350.0230.05319.13
5.4.340.0130.05019.21
5.4.320.0130.04319.15
5.4.310.0200.03319.22
5.4.300.0170.04018.86
5.4.290.0270.03718.95
5.4.280.0170.03719.09
5.4.270.0170.03719.09
5.4.260.0230.04319.32
5.4.250.0170.04319.13
5.4.240.0230.03018.98
5.4.230.0170.03719.17
5.4.220.0170.05019.14
5.4.210.0170.03719.05
5.4.200.0200.04019.19
5.4.190.0100.05318.84
5.4.180.0170.03719.23
5.4.170.0130.04019.05
5.4.160.0300.03719.00
5.4.150.0200.04718.93
5.4.140.0230.05716.52
5.4.130.0170.03316.30
5.4.120.0170.03316.45
5.4.110.0130.03716.58
5.4.100.0130.03716.52
5.4.90.0100.05016.45
5.4.80.0170.04316.35
5.4.70.0230.03016.54
5.4.60.0200.03016.56
5.4.50.0170.03316.34
5.4.40.0170.03316.48
5.4.30.0230.03316.34
5.4.20.0170.03316.42
5.4.10.0230.03716.23
5.4.00.0170.03715.77
5.3.290.0170.05014.58
5.3.280.0170.03714.52
5.3.270.0130.05314.51
5.3.260.0200.05014.82
5.3.250.0100.06014.72
5.3.240.0170.03314.51
5.3.230.0070.07014.61
5.3.220.0200.06714.55
5.3.210.0130.04014.80
5.3.200.0130.04014.55
5.3.190.0130.04314.68
5.3.180.0200.04314.48
5.3.170.0200.05014.64
5.3.160.0200.03314.66
5.3.150.0170.03314.57
5.3.140.0230.03714.71
5.3.130.0230.03714.59
5.3.120.0030.04714.54
5.3.110.0130.05314.45
5.3.100.0170.04314.26
5.3.90.0270.03314.10
5.3.80.0200.03014.13
5.3.70.0070.04314.12
5.3.60.0170.03714.02
5.3.50.0130.03713.84
5.3.40.0200.05013.86
5.3.30.0200.02713.82
5.3.20.0130.04713.61
5.3.10.0170.03013.77
5.3.00.0130.04313.55
5.2.170.0100.03011.06
5.2.160.0100.03711.06
5.2.150.0100.03011.06
5.2.140.0130.03311.36
5.2.130.0100.03311.01
5.2.120.0130.03311.15
5.2.110.0130.03711.17
5.2.100.0130.03711.10
5.2.90.0130.03011.18
5.2.80.0230.04711.25
5.2.70.0200.03711.07
5.2.60.0200.05710.97
5.2.50.0170.05311.02
5.2.40.0130.05010.89
5.2.30.0070.05010.89
5.2.20.0170.02711.07
5.2.10.0170.02310.79
5.2.00.0130.03310.69
5.1.60.0070.02710.11
5.1.50.0100.05710.21
5.1.40.0200.03710.11
5.1.30.0070.03010.31
5.1.20.0100.02710.36
5.1.10.0070.02710.11
5.1.00.0100.02310.11
5.0.50.0100.02310.11
5.0.40.0070.01710.11
5.0.30.0030.03010.11
5.0.20.0130.01010.11
5.0.10.0030.02310.11
5.0.00.0070.02710.11
4.4.90.0030.03710.11
4.4.80.0030.03710.11
4.4.70.0130.02010.11
4.4.60.0070.01310.11
4.4.50.0070.01310.11
4.4.40.0030.02710.11
4.4.30.0100.01310.11
4.4.20.0070.01310.11
4.4.10.0030.01710.11
4.4.00.0070.02310.11
4.3.110.0070.01710.11
4.3.100.0030.01710.11
4.3.90.0030.01710.11
4.3.80.0030.02710.11
4.3.70.0030.01710.11
4.3.60.0070.01310.11
4.3.50.0070.01710.11
4.3.40.0030.02310.11
4.3.30.0000.01710.11
4.3.20.0000.01710.11
4.3.10.0000.02010.11
4.3.00.0070.02710.11

preferences:
41.58 ms | 401 KiB | 5 Q