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('1234567890123456');

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)
8.3.60.0040.01518.30
8.3.50.0070.01016.52
8.3.40.0140.00718.93
8.3.30.0110.00418.67
8.3.20.0120.00318.69
8.3.10.0040.00420.46
8.3.00.0080.00017.50
8.2.180.0120.00616.63
8.2.170.0140.00422.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0100.00719.89
8.2.110.0070.00321.04
8.2.100.0180.00017.55
8.2.90.0000.00719.16
8.2.80.0040.00418.16
8.2.70.0040.00417.50
8.2.60.0090.00018.05
8.2.50.0030.00618.07
8.2.40.0000.00718.09
8.2.30.0040.00418.12
8.2.20.0000.00717.84
8.2.10.0050.00317.61
8.2.00.0040.00417.68
8.1.280.0040.01125.92
8.1.270.0080.00624.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00722.61
8.1.230.0040.00820.98
8.1.220.0040.00418.77
8.1.210.0040.00418.89
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0070.00318.10
8.1.170.0040.00418.78
8.1.160.0000.00718.84
8.1.150.0000.00718.59
8.1.140.0040.00417.31
8.1.130.0000.00717.80
8.1.120.0000.00717.41
8.1.110.0040.00417.40
8.1.100.0000.00717.39
8.1.90.0040.00417.44
8.1.80.0040.00417.36
8.1.70.0040.00417.36
8.1.60.0060.00317.58
8.1.50.0070.00017.46
8.1.40.0040.00417.45
8.1.30.0040.00417.63
8.1.20.0000.00817.67
8.1.10.0080.00017.54
8.1.00.0060.00317.41
8.0.300.0040.00419.88
8.0.290.0030.00616.75
8.0.280.0030.00318.36
8.0.270.0000.00717.27
8.0.260.0000.00718.52
8.0.250.0000.00816.95
8.0.240.0100.00017.00
8.0.230.0040.00416.97
8.0.220.0000.00716.83
8.0.210.0060.00316.87
8.0.200.0040.00416.95
8.0.190.0040.00416.98
8.0.180.0000.00716.83
8.0.170.0080.00016.78
8.0.160.0000.00716.87
8.0.150.0040.00416.84
8.0.140.0030.00716.82
8.0.130.0030.00313.40
8.0.120.0000.00716.78
8.0.110.0000.00716.74
8.0.100.0000.00716.93
8.0.90.0040.00416.78
8.0.80.0100.01016.98
8.0.70.0000.00816.95
8.0.60.0030.00316.98
8.0.50.0000.00716.94
8.0.30.0090.00917.10
8.0.20.0100.00817.14
8.0.10.0040.00417.01
8.0.00.0080.00816.63
7.4.330.0050.00014.59
7.4.320.0030.00316.47
7.4.300.0030.00316.61
7.4.290.0000.00716.58
7.4.280.0000.00816.61
7.4.270.0070.00016.64
7.4.260.0000.00613.31
7.4.250.0000.00816.63
7.4.240.0000.00716.63
7.4.230.0000.00716.32
7.4.220.0040.01316.48
7.4.210.0080.00816.53
7.4.200.0000.00716.50
7.4.190.0030.00316.58
7.4.160.0060.01016.50
7.4.150.0070.01017.07
7.4.140.0090.01017.17
7.4.130.0090.01116.69
7.4.120.0050.01216.42
7.4.110.0130.00916.34
7.4.100.0090.01016.62
7.4.90.0070.01116.49
7.4.80.0030.01318.80
7.4.70.0140.00416.42
7.4.60.0100.00616.52
7.4.50.0060.00316.34
7.4.40.0000.01222.27
7.4.30.0110.00716.53
7.4.00.0030.01014.91
7.3.330.0000.00613.31
7.3.320.0060.00013.19
7.3.310.0060.00016.34
7.3.300.0040.00416.39
7.3.290.0110.00316.37
7.3.280.0050.01316.37
7.3.270.0130.00317.07
7.3.260.0080.00818.24
7.3.250.0140.00816.40
7.3.240.0000.01616.32
7.3.230.0100.00716.59
7.3.210.0100.00716.52
7.3.200.0090.00919.39
7.3.190.0160.00816.50
7.3.180.0030.01216.48
7.3.170.0150.00016.38
7.3.160.0100.01016.61
7.3.120.0030.01015.00
7.3.10.0120.00316.82
7.3.00.0070.00716.64
7.2.330.0100.00716.74
7.2.320.0090.00916.69
7.2.310.0160.00316.81
7.2.300.0110.00616.70
7.2.290.0100.00716.96
7.2.130.0070.00717.03
7.2.120.0030.01016.76
7.2.110.0060.00916.99
7.2.100.0070.00717.05
7.2.90.0080.00816.79
7.2.80.0040.01516.84
7.2.70.0080.00616.70
7.2.60.0030.00616.86
7.2.50.0090.00616.87
7.2.40.0030.00716.93
7.2.30.0000.01016.75
7.2.20.0040.01016.89
7.2.10.0000.01416.80
7.2.00.0020.01218.01
7.1.250.0060.00615.63
7.1.200.0240.00515.93
7.1.100.0660.00816.07
7.1.70.0040.00417.09
7.1.60.0070.01719.40
7.1.50.0080.00316.92
7.1.00.0030.04722.51
7.0.200.0000.01016.64
7.0.140.0100.06721.92
7.0.60.0170.07320.10
7.0.50.0070.08317.83
7.0.40.0000.07020.09
7.0.30.0270.06020.21
7.0.20.0300.06020.16
7.0.10.0030.04320.09
7.0.00.0030.07320.07
5.6.280.0000.07720.78
5.6.210.0200.07020.63
5.6.200.0070.08018.20
5.6.190.0100.03720.67
5.6.180.3500.04320.48
5.6.170.0300.07320.54
5.6.160.0200.03320.55
5.6.150.0100.03718.19
5.6.140.0070.03718.27
5.6.130.0070.04718.25
5.6.120.0230.06721.01
5.6.110.0130.06321.13
5.6.100.0030.07321.13
5.6.90.0130.07721.13
5.6.80.0070.07320.39
5.5.350.0270.03720.41
5.5.340.0070.04717.95
5.5.330.0070.08720.28
5.5.320.0200.05720.35
5.5.310.0370.04320.24
5.5.300.0070.03718.01
5.5.290.0000.05018.04
5.5.280.0170.07720.77
5.5.270.0100.04020.68
5.5.260.0030.09020.84
5.5.250.0230.06720.70
5.5.240.0000.07720.03
5.4.450.0230.04319.59
5.4.440.0170.04019.65
5.4.430.0130.04319.42
5.4.420.0170.05019.38
5.4.410.0200.03719.08
5.4.400.0200.04018.88
5.4.390.0000.06018.91
5.4.380.0030.03719.21
5.4.370.0670.03719.21
5.4.360.1530.03718.75
5.4.350.1500.03719.03
5.4.340.1570.03319.05
5.4.320.1500.03719.02
5.4.310.1770.04719.08
5.4.300.1500.03718.88
5.4.290.1500.03719.05
5.4.280.1730.05019.21
5.4.270.1500.03719.08
5.4.260.1800.04319.16
5.4.250.1530.03719.20
5.4.240.0400.04019.02
5.4.230.0000.04019.16
5.4.220.0030.04718.85
5.4.210.1470.03719.16
5.4.200.1600.03719.11
5.4.190.1600.03319.16
5.4.180.1600.03719.02
5.4.170.1930.04718.96
5.4.160.1970.04019.29
5.4.150.1770.04719.14
5.4.140.1470.03716.29
5.4.130.1530.03016.33
5.4.120.1600.02716.45
5.4.110.1530.03016.45
5.4.100.1430.02716.41
5.4.90.0170.05016.41
5.4.80.0000.03716.44
5.4.70.0630.04016.52
5.4.60.1500.03316.52
5.4.50.1470.03716.42
5.4.40.1500.03316.55
5.4.30.1500.03016.52
5.4.20.1470.03316.55
5.4.10.1130.04716.43
5.4.00.0100.02715.77
5.3.290.0030.03714.88
5.3.280.0030.05014.57
5.3.270.0270.04014.72
5.3.260.0070.07314.50
5.3.250.0130.05314.61
5.3.240.1770.04314.75
5.3.230.1530.04014.54
5.3.220.1700.03714.57
5.3.210.0930.04314.71
5.3.200.0070.06714.71
5.3.190.0070.03714.68
5.3.180.1470.04714.62
5.3.170.1500.03714.47
5.3.160.1530.03314.68
5.3.150.1530.03314.54
5.3.140.1670.03714.45
5.3.130.1600.04714.77
5.3.120.1530.04314.57
5.3.110.1770.04014.52
5.3.100.1600.03014.04
5.3.90.1570.02713.99
5.3.80.1800.04013.94
5.3.70.1500.04313.93
5.3.60.0030.04014.09
5.3.50.0030.07714.06
5.3.40.0800.04013.95
5.3.30.1570.03713.84
5.3.20.1430.04013.76
5.3.10.1500.03313.57
5.3.00.1530.03313.58
5.2.170.1430.03311.05
5.2.160.1500.03011.06
5.2.150.1470.03011.05
5.2.140.1470.03011.29
5.2.130.1270.02311.01
5.2.120.1230.02711.00
5.2.110.1300.03011.26
5.2.100.1230.02711.03
5.2.90.1330.04011.11
5.2.80.0030.04711.01
5.2.70.0000.03011.03
5.2.60.0030.04010.97
5.2.50.1330.03310.99
5.2.40.1130.03710.92
5.2.30.1100.02011.05
5.2.20.1070.02310.88
5.2.10.0970.03010.93
5.2.00.1100.02310.72
5.1.60.1000.0279.88
5.1.50.1100.0209.89
5.1.40.1100.01710.10
5.1.30.1230.02310.29
5.1.20.1200.02310.27
5.1.10.1030.02310.05
5.1.00.1170.02710.23
5.0.50.0530.0208.45
5.0.40.0130.0208.29
5.0.30.0000.0338.30
5.0.20.0000.0278.36
5.0.10.0100.0178.15
5.0.00.0000.0338.09
4.4.90.0000.0177.77
4.4.80.0000.0137.77
4.4.70.0000.0177.77
4.4.60.0000.0177.77
4.4.50.0030.0137.77
4.4.40.0030.0237.77
4.4.30.0000.0177.77
4.4.20.0030.0207.77
4.4.10.0070.0107.77
4.4.00.0070.0207.77
4.3.110.0000.0207.77
4.3.100.0000.0137.77
4.3.90.0000.0137.77
4.3.80.0270.0237.77
4.3.70.0630.0107.77
4.3.60.0570.0177.77
4.3.50.0670.0277.77
4.3.40.0500.0307.77
4.3.30.0230.0177.77
4.3.20.0270.0207.77
4.3.10.0270.0137.77
4.3.00.0270.0207.77

preferences:
43.23 ms | 401 KiB | 5 Q