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); return md5($hash); } echo MLencrypt('test');

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)
8.3.60.0070.00718.30
8.3.50.0120.00922.10
8.3.40.0080.00818.97
8.3.30.0060.00919.04
8.3.20.0000.00720.16
8.3.10.0040.00423.66
8.3.00.0040.00420.45
8.2.180.0060.00916.46
8.2.170.0140.00022.96
8.2.160.0060.00922.26
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00317.88
8.2.110.0100.00622.20
8.2.100.0090.00317.78
8.2.90.0040.00419.35
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0080.00018.05
8.2.50.0000.00918.07
8.2.40.0060.00318.16
8.2.30.0030.00518.03
8.2.20.0000.00717.64
8.2.10.0040.00417.60
8.2.00.0000.00717.74
8.1.280.0070.01025.92
8.1.270.0000.00923.67
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0030.00719.10
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0080.00017.35
8.1.190.0000.00817.43
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0070.00321.96
8.1.150.0040.00418.54
8.1.140.0040.00417.46
8.1.130.0030.00717.83
8.1.120.0000.00717.43
8.1.110.0000.00717.42
8.1.100.0040.00417.39
8.1.90.0040.00417.38
8.1.80.0030.00417.39
8.1.70.0000.00817.21
8.1.60.0050.00517.57
8.1.50.0000.00817.50
8.1.40.0030.00617.51
8.1.30.0050.00317.55
8.1.20.0000.00717.49
8.1.10.0000.00817.43
8.1.00.0000.00817.34
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0000.00718.36
8.0.270.0040.00417.27
8.0.260.0000.00616.83
8.0.250.0030.00316.90
8.0.240.0030.00316.93
8.0.230.0060.00016.96
8.0.220.0000.00716.89
8.0.210.0000.00716.86
8.0.200.0000.00716.82
8.0.190.0040.00416.96
8.0.180.0060.00316.91
8.0.170.0000.00816.91
8.0.160.0000.00816.81
8.0.150.0000.00816.71
8.0.140.0000.00716.76
8.0.130.0050.00013.28
8.0.120.0090.00016.82
8.0.110.0040.00416.82
8.0.100.0000.00816.69
8.0.90.0000.00716.96
8.0.80.0080.01216.92
8.0.70.0040.00416.80
8.0.60.0000.00716.75
8.0.50.0070.00016.89
8.0.30.0080.01116.96
8.0.20.0090.01617.40
8.0.10.0000.00716.82
8.0.00.0100.00816.92
7.4.330.0000.00515.01
7.4.320.0000.00616.51
7.4.300.0000.00616.50
7.4.290.0040.00416.45
7.4.280.0060.00016.55
7.4.270.0030.00316.49
7.4.260.0030.00316.45
7.4.250.0000.00716.48
7.4.240.0030.00416.46
7.4.230.0030.00316.54
7.4.220.0040.01416.70
7.4.210.0110.00716.59
7.4.200.0000.00716.48
7.4.190.0030.00316.69
7.4.160.0030.01416.57
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0050.01216.49
7.4.120.0050.01316.57
7.4.110.0100.00716.65
7.4.100.0100.01016.66
7.4.90.0030.01916.65
7.4.80.0130.00616.56
7.4.70.0100.00616.41
7.4.60.0040.02116.50
7.4.50.0030.00316.54
7.4.40.0100.00322.77
7.4.30.0030.01316.49
7.4.00.0030.01015.02
7.3.330.0030.00313.37
7.3.320.0000.00513.36
7.3.310.0070.00016.26
7.3.300.0000.00716.28
7.3.290.0030.01016.36
7.3.280.0070.00916.36
7.3.270.0120.00617.40
7.3.260.0090.01216.36
7.3.250.0120.00716.33
7.3.240.0040.01216.27
7.3.230.0050.01116.65
7.3.210.0060.01516.37
7.3.200.0170.00019.39
7.3.190.0070.01016.61
7.3.180.0090.00616.49
7.3.170.0090.00916.54
7.3.160.0140.00416.57
7.3.120.0030.01414.75
7.3.00.0070.00316.45
7.2.330.0140.00416.55
7.2.320.0040.01216.77
7.2.310.0200.00316.69
7.2.300.0070.01016.54
7.2.290.0100.01016.60
7.2.130.0030.00617.02
7.2.120.0050.00517.01
7.2.110.0070.00416.82
7.2.100.0150.00016.87
7.2.90.0000.01516.75
7.2.80.0060.00617.10
7.2.70.0060.01017.00
7.2.60.0030.00616.88
7.2.50.0140.00316.85
7.2.40.0100.00617.09
7.2.30.0090.00616.73
7.2.20.0060.00616.84
7.2.10.0080.00416.96
7.2.00.0050.00718.10
7.1.250.0050.00515.54
7.1.240.0100.00615.86
7.1.230.0000.01115.57
7.1.220.0030.00515.60
7.1.210.0000.00915.81
7.1.200.0080.00415.60
7.1.190.0060.00915.71
7.1.180.0090.00015.70
7.1.170.0060.00315.86
7.1.160.0040.00815.80
7.1.150.0030.00715.73
7.1.140.0040.00815.90
7.1.130.0080.00315.50
7.1.120.0040.00715.82
7.1.110.0030.01315.56
7.1.100.0080.00516.96
7.1.90.0040.00415.84
7.1.80.0100.00615.92
7.1.70.0050.00516.54
7.1.60.0040.01317.44
7.1.50.0070.01316.16
7.1.40.0070.00715.56
7.1.30.0030.00515.71
7.1.20.0060.01015.50
7.1.10.0070.00715.46
7.1.00.0060.04218.95
7.0.330.0080.00315.27
7.0.320.0090.00315.04
7.0.310.0120.00315.20
7.0.300.0040.00815.38
7.0.290.0070.00715.32
7.0.280.0070.00315.41
7.0.270.0060.00615.34
7.0.260.0000.01315.34
7.0.250.0090.00615.27
7.0.240.0130.00415.20
7.0.230.0030.00615.24
7.0.220.0110.00415.38
7.0.210.0040.01115.46
7.0.200.0050.00816.00
7.0.190.0030.01015.43
7.0.180.0070.00315.43
7.0.170.0030.01015.21
7.0.160.0120.00315.43
7.0.150.0040.00715.48
7.0.140.0030.04118.76
7.0.130.0110.00415.39
7.0.120.0030.03318.75
7.0.110.0000.04518.51
7.0.100.0020.04018.70
7.0.90.0080.03318.57
7.0.80.0060.03518.57
7.0.70.0110.03618.74
7.0.60.0030.04218.73
7.0.50.0070.03818.91
7.0.40.0050.03817.68
7.0.30.0050.03817.72
7.0.20.0030.04017.68
7.0.10.0050.03217.67
7.0.00.0050.02917.77
5.6.380.0060.00314.34
5.6.370.0080.00314.20
5.6.360.0060.00914.09
5.6.350.0080.00314.15
5.6.340.0040.00814.21
5.6.330.0090.00314.25
5.6.320.0100.00714.23
5.6.310.0110.00314.48
5.6.300.0110.00314.21
5.6.290.0050.00514.01
5.6.280.0000.04717.55
5.6.270.0140.00314.05
5.6.260.0000.04517.68
5.6.250.0020.04517.40
5.6.240.0020.03717.54
5.6.230.0090.03617.69
5.6.220.0040.03817.62
5.6.210.0030.04217.48
5.6.200.0110.03717.64
5.6.190.0080.04017.71
5.6.180.0050.03917.56
5.6.170.0110.03617.61
5.6.160.0100.03517.50
5.6.150.0040.04417.65
5.6.140.0070.04117.33
5.6.130.0060.03917.64
5.6.120.0020.04417.36
5.6.110.0050.04117.59
5.6.100.0060.03817.36
5.6.90.0060.03917.66
5.6.80.0070.03917.29
5.6.70.0020.04517.09
5.6.60.0040.04117.46
5.6.50.0050.04117.29
5.6.40.0050.03817.10
5.6.30.0060.03716.98
5.6.20.0030.04417.10
5.6.10.0090.03517.33
5.6.00.0050.03917.25
5.5.380.0010.04014.45
5.5.370.0030.04014.24
5.5.360.0050.03914.44
5.5.350.0030.03814.40
5.5.340.0030.04014.38
5.5.330.0020.03914.36
5.5.320.0020.03214.69
5.5.310.0040.03914.61
5.5.300.0040.03914.74
5.5.290.0040.03514.54
5.5.280.0040.03714.56
5.5.270.0040.04214.66
5.5.260.0060.04014.63
5.5.250.0020.03914.65
5.5.240.0050.03514.28
5.5.230.0030.03914.24
5.5.220.0010.03814.01
5.5.210.0050.03514.13
5.5.200.0070.03514.28
5.5.190.0050.03514.20
5.5.180.0020.03714.16
5.5.170.0030.00910.70
5.5.160.0040.03514.04
5.5.150.0030.03614.06
5.5.140.0040.03514.15
5.5.130.0030.03514.20
5.5.120.0000.04014.38
5.5.110.0030.03314.27
5.5.100.0030.03914.12
5.5.90.0050.03713.87
5.5.80.0050.03514.30
5.5.70.0020.04114.28
5.5.60.0000.04014.19
5.5.50.0040.02814.14
5.5.40.0030.03814.06
5.5.30.0070.02914.06
5.5.20.0030.03914.27
5.5.10.0030.03814.24
5.5.00.0010.03813.87
5.4.450.0080.03515.16
5.4.440.0030.04015.25
5.4.430.0040.03915.34
5.4.420.0030.03215.42
5.4.410.0020.03615.20
5.4.400.0030.03714.98
5.4.390.0020.03514.95
5.4.380.0030.03314.87
5.4.370.0020.03715.09
5.4.360.0020.03914.86
5.4.350.0000.03914.84
5.4.340.0000.03915.06
5.4.330.0030.00710.93
5.4.320.0060.03715.09
5.4.310.0020.02615.02
5.4.300.0030.03715.34
5.4.290.0030.03515.06
5.4.280.0030.03515.00
5.4.270.0020.03815.21
5.4.260.0020.03815.16
5.4.250.0050.03314.88
5.4.240.0030.03815.03
5.4.230.0030.03514.98
5.4.220.0020.03015.01
5.4.210.0050.03415.04
5.4.200.0040.03514.84
5.4.190.0030.03415.21
5.4.180.0040.03515.11
5.4.170.0050.03515.00
5.4.160.0050.03415.13
5.4.150.0020.03914.81
5.4.140.0070.03313.87
5.4.130.0020.03413.87
5.4.120.0060.03113.83
5.4.110.0000.03313.62
5.4.100.0050.03013.94
5.4.90.0000.03613.67
5.4.80.0020.02913.78
5.4.70.0050.03013.83
5.4.60.0000.03713.81
5.4.50.0020.02713.57
5.4.40.0030.03013.82
5.4.30.0020.03413.60
5.4.20.0060.02713.64
5.4.10.0050.03513.73
5.4.00.0070.02713.54
5.3.290.0060.03012.70
5.3.280.0020.03612.46
5.3.270.0040.03612.67
5.3.260.0070.03512.48
5.3.250.0020.03612.55
5.3.240.0060.03512.55
5.3.230.0020.03212.61
5.3.220.0080.03012.53
5.3.210.0050.03412.55
5.3.200.0040.03212.42
5.3.190.0020.03712.59
5.3.180.0020.03912.55
5.3.170.0040.03512.57
5.3.160.0020.03712.57
5.3.150.0000.03512.61
5.3.140.0030.03812.61
5.3.130.0060.03512.57
5.3.120.0070.03512.51
5.3.110.0020.04012.46
5.3.100.0020.03812.27
5.3.90.0000.03612.39
5.3.80.0020.03612.33
5.3.70.0060.03112.17
5.3.60.0040.03012.25
5.3.50.0000.03212.20
5.3.40.0020.03512.31
5.3.30.0050.03512.22
5.3.20.0030.03212.25
5.3.10.0000.03712.00
5.3.00.0060.03512.07
5.2.170.0010.02810.41
5.2.160.0050.02310.39
5.2.150.0070.02710.26
5.2.140.0020.03010.40
5.2.130.0060.02710.20
5.2.120.0040.02710.29
5.2.110.0050.02510.38
5.2.100.0040.02910.40
5.2.90.0040.02710.16
5.2.80.0020.02910.32
5.2.70.0050.02810.24
5.2.60.0050.02710.10
5.2.50.0040.02910.20
5.2.40.0030.03010.27
5.2.30.0020.03210.11
5.2.20.0020.02810.20
5.2.10.0040.02810.01
5.2.00.0040.0269.88
5.1.60.0030.0259.32
5.1.50.0030.0269.26
5.1.40.0080.0219.46
5.1.30.0020.0289.53
5.1.20.0000.0299.39
5.1.10.0040.0259.25
5.1.00.0040.0259.29
5.0.50.0000.0239.02
5.0.40.0000.0229.02
5.0.30.0040.0309.02
5.0.20.0030.0209.02
5.0.10.0050.0209.02
5.0.00.0020.0259.02
4.4.90.0000.0189.02
4.4.80.0010.0169.02
4.4.70.0000.0189.02
4.4.60.0000.0189.02
4.4.50.0000.0169.02
4.4.40.0040.0209.02
4.4.30.0000.0179.02
4.4.20.0020.0179.02
4.4.10.0030.0159.02
4.4.00.0050.0209.02
4.3.110.0020.0149.02
4.3.100.0000.0189.02
4.3.90.0030.0159.02
4.3.80.0000.0279.02
4.3.70.0000.0179.02
4.3.60.0020.0179.02
4.3.50.0030.0159.02
4.3.40.0040.0219.02
4.3.30.0020.0179.02
4.3.20.0020.0159.02
4.3.10.0030.0169.02
4.3.00.0030.0159.02

preferences:
48.37 ms | 401 KiB | 5 Q