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); } $a = 'MLencrypt'; ${$a} = create_function('$pass','return $pass;'); 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)
8.3.60.0080.01118.45
8.3.50.0130.00521.09
8.3.40.0110.00418.96
8.3.30.0060.00918.88
8.3.20.0030.00518.90
8.3.10.0080.00020.90
8.3.00.0080.00021.80
8.2.180.0120.00618.31
8.2.170.0100.01022.96
8.2.160.0040.01620.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00321.02
8.2.110.0060.00920.40
8.2.100.0100.00017.72
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0110.00017.25
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0020.00518.03
8.2.30.0040.00421.33
8.2.20.0050.00217.53
8.2.10.0070.00017.60
8.2.00.0000.00917.75
8.1.280.0070.01125.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0130.00922.18
8.1.230.0040.00820.93
8.1.220.0040.00418.77
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0060.00317.40
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0040.00418.82
8.1.150.0060.00318.54
8.1.140.0040.00417.39
8.1.130.0000.00717.81
8.1.120.0000.00717.38
8.1.110.0070.00017.43
8.1.100.0040.00417.40
8.1.90.0000.00717.42
8.1.80.0070.00017.29
8.1.70.0070.00017.29
8.1.60.0000.00917.46
8.1.50.0000.00717.45
8.1.40.0050.00317.55
8.1.30.0070.00017.61
8.1.20.0040.00417.63
8.1.10.0040.00417.49
8.1.00.0060.00317.51
8.0.300.0030.00519.94
8.0.290.0000.00717.05
8.0.280.0000.00718.38
8.0.270.0030.00617.21
8.0.260.0030.00316.82
8.0.250.0000.00716.95
8.0.240.0040.00416.93
8.0.230.0000.00616.97
8.0.220.0070.00016.90
8.0.210.0040.00416.92
8.0.200.0000.00716.99
8.0.190.0050.00317.01
8.0.180.0070.00016.83
8.0.170.0070.00016.93
8.0.160.0000.00816.95
8.0.150.0040.00416.85
8.0.140.0050.00216.76
8.0.130.0030.00313.34
8.0.120.0000.00716.81
8.0.110.0040.00416.79
8.0.100.0000.00716.79
8.0.90.0040.00416.73
8.0.80.0030.01316.87
8.0.70.0040.00417.01
8.0.60.0000.00816.80
8.0.50.0000.00916.75
8.0.30.0100.00817.18
8.0.20.0180.01017.40
8.0.10.0000.00816.97
8.0.00.0120.00616.83
7.4.330.0050.00016.81
7.4.320.0000.00616.50
7.4.300.0030.00316.49
7.4.290.0000.00716.56
7.4.280.0000.00616.71
7.4.270.0000.00716.61
7.4.260.0030.00313.43
7.4.250.0050.00216.41
7.4.240.0030.00316.59
7.4.230.0030.00316.41
7.4.220.0000.01816.66
7.4.210.0050.01016.61
7.4.200.0000.00716.67
7.4.190.0040.00416.32
7.4.160.0140.00716.67
7.4.150.0140.01217.40
7.4.140.0130.00617.86
7.4.130.0110.01116.54
7.4.120.0080.01416.43
7.4.110.0030.01316.58
7.4.100.0060.01216.61
7.4.90.0140.00316.67
7.4.80.0090.01219.39
7.4.70.0000.01716.55
7.4.60.0150.00316.67
7.4.50.0040.00416.59
7.4.40.0120.00322.77
7.4.30.0070.01016.63
7.4.00.0100.00715.07
7.3.330.0050.00013.30
7.3.320.0000.00513.40
7.3.310.0030.00516.44
7.3.300.0030.00316.29
7.3.290.0070.00716.43
7.3.280.0040.01316.45
7.3.270.0070.01117.40
7.3.260.0110.00518.24
7.3.250.0090.01016.63
7.3.240.0030.01316.35
7.3.230.0170.00416.39
7.3.210.0110.00616.41
7.3.200.0000.01719.39
7.3.190.0070.01416.38
7.3.180.0060.01316.65
7.3.170.0060.01116.54
7.3.160.0100.00716.49
7.3.120.0100.00314.90
7.2.330.0090.00916.46
7.2.320.0100.01016.80
7.2.310.0040.01416.72
7.2.300.0140.00316.86
7.2.290.0070.01016.57
7.2.60.0060.00617.10
7.2.00.0050.00519.53
7.1.200.0070.00715.81
7.1.100.0000.01118.11
7.1.70.0000.00817.23
7.1.60.0110.01419.40
7.1.50.0120.00616.88
7.1.00.0030.07722.54
7.0.200.0030.00316.77
7.0.140.0030.07321.95
7.0.90.0330.08320.02
7.0.80.0300.08019.91
7.0.70.0130.06719.87
7.0.60.0100.07719.97
7.0.50.0400.04720.39
7.0.40.0100.07720.08
7.0.30.0100.07720.13
7.0.20.0070.08020.09
7.0.10.0030.08720.13
7.0.00.0030.08320.14
5.6.280.0100.06320.99
5.6.230.0130.08320.75
5.6.220.0030.08320.70
5.6.210.0100.07320.66
5.6.200.0070.08721.12
5.6.190.0070.08020.98
5.6.180.0030.08321.09
5.6.170.0030.04021.03
5.6.160.0170.06721.09
5.6.150.0200.07321.11
5.6.140.0070.08721.05
5.6.130.0130.07721.04
5.6.120.0170.07721.17
5.6.110.0130.07321.02
5.6.100.0030.05321.02
5.6.90.0100.07021.00
5.6.80.0030.08320.40
5.6.70.0100.05320.49
5.6.60.0070.03720.34
5.6.50.0030.05020.40
5.6.40.0030.05320.38
5.6.30.0030.04020.41
5.6.20.0030.04320.46
5.6.10.0070.03720.42
5.6.00.0070.04320.38
5.5.370.0100.08020.52
5.5.360.0170.06720.36
5.5.350.0130.04720.37
5.5.340.0070.04020.84
5.5.330.0130.03320.76
5.5.320.0000.08320.92
5.5.310.0070.07720.80
5.5.300.0070.08720.83
5.5.290.0070.08320.87
5.5.280.0170.07320.79
5.5.270.0100.07320.77
5.5.260.0070.08320.77
5.5.250.0070.08320.59
5.5.240.0070.07720.18
5.5.230.0100.06320.20
5.5.220.0030.04720.27
5.5.210.0030.04020.16
5.5.200.0030.05020.27
5.5.190.0000.04720.18
5.5.180.0100.04020.23
5.5.160.0030.05020.27
5.5.150.0070.04320.25
5.5.140.0070.03720.15
5.5.130.0000.03320.26
5.5.120.0030.06020.11
5.5.110.0030.05020.21
5.5.100.0030.03720.08
5.5.90.0100.03320.15
5.5.80.0100.02720.13
5.5.70.0000.04020.14
5.5.60.0000.04020.15
5.5.50.0000.03320.06
5.5.40.0030.03720.06
5.5.30.0030.04019.91
5.5.20.0070.03720.03
5.5.10.0030.04019.96
5.5.00.0030.04320.11
5.4.450.0070.07319.20
5.4.440.0030.08319.18
5.4.430.0030.08319.45
5.4.420.0030.08319.48
5.4.410.0030.05019.24
5.4.400.0030.04319.05
5.4.390.0030.06019.03
5.4.380.0070.03719.23
5.4.370.0030.03719.13
5.4.360.0130.03019.05
5.4.350.0030.03718.85
5.4.340.0000.04019.05
5.4.320.0000.04318.95
5.4.310.0070.03319.14
5.4.300.0000.04019.02
5.4.290.0070.03019.22
5.4.280.0070.05719.04
5.4.270.0100.06719.04
5.4.260.0000.04018.90
5.4.250.0070.03019.15
5.4.240.0070.03018.84
5.4.230.0000.03718.87
5.4.220.0130.02319.16
5.4.210.0070.07019.12
5.4.200.0000.03318.87
5.4.190.0100.02719.14
5.4.180.0030.03719.21
5.4.170.0000.04019.20
5.4.160.0070.03718.94
5.4.150.0000.04319.13
5.4.140.0030.03716.34
5.4.130.0030.03716.45
5.4.120.0030.03716.41
5.4.110.0100.03016.39
5.4.100.0030.03716.39
5.4.90.0030.03316.64
5.4.80.0100.03016.47
5.4.70.0100.03716.38
5.4.60.0000.03716.49
5.4.50.0000.07716.36
5.4.40.0070.07016.53
5.4.30.0030.07716.44
5.4.20.0130.06316.39
5.4.10.0070.08016.49
5.4.00.0030.04715.94
5.3.290.0070.03714.64
5.3.280.0070.06714.65
5.3.270.0070.04314.59
5.3.260.0070.05314.56
5.3.250.0030.05014.56
5.3.240.0100.03014.70
5.3.230.0070.03314.52
5.3.220.0030.03714.63
5.3.210.0000.05014.52
5.3.200.0030.03714.52
5.3.190.0070.03314.71
5.3.180.0070.05314.50
5.3.170.0070.03314.71
5.3.160.0100.07014.50
5.3.150.0070.07014.52
5.3.140.0170.06714.66
5.3.130.0070.07314.66
5.3.120.0100.04014.63
5.3.110.0070.07314.52
5.3.100.0070.06314.07
5.3.90.0130.07014.04
5.3.80.0170.04313.93
5.3.70.0070.06713.95
5.3.60.0100.07014.03
5.3.50.0100.05313.94
5.3.40.0070.07713.96
5.3.30.0030.03713.94
5.3.20.0100.04713.70
5.3.10.0030.03713.76
5.3.00.0100.03013.76
5.2.170.0100.06013.63
5.2.160.0070.06013.63
5.2.150.0070.03713.63
5.2.140.0100.05013.63
5.2.130.0130.05313.63
5.2.120.0030.05013.63
5.2.110.0070.04313.63
5.2.100.0100.03013.63
5.2.90.0070.04713.63
5.2.80.0030.05313.63
5.2.70.0130.06013.63
5.2.60.0070.03013.63
5.2.50.0100.07013.63
5.2.40.0030.06013.63
5.2.30.0070.06713.63
5.2.20.0000.04013.63
5.2.10.0100.06013.63
5.2.00.0030.05313.63
5.1.60.0000.05313.63
5.1.50.0030.05313.63
5.1.40.0030.03313.63
5.1.30.0000.06313.63
5.1.20.0070.05713.63
5.1.10.0070.05713.63
5.1.00.0070.05313.63
5.0.50.0030.04713.63
5.0.40.0070.04013.63
5.0.30.0030.06313.63
5.0.20.0030.04013.63
5.0.10.0000.04013.63
5.0.00.0000.07013.63
4.4.90.0030.01713.63
4.4.80.0030.03313.63
4.4.70.0070.03313.63
4.4.60.0000.02313.63
4.4.50.0030.03713.63
4.4.40.0030.05013.63
4.4.30.0070.03013.63
4.4.20.0030.03313.63
4.4.10.0000.03713.63
4.4.00.0030.03313.63
4.3.110.0000.02313.63
4.3.100.0030.02313.63
4.3.90.0000.03713.63
4.3.80.0000.05313.63
4.3.70.0130.02713.63
4.3.60.0030.03313.63
4.3.50.0000.03313.63
4.3.40.0000.03713.63
4.3.30.0070.02013.63
4.3.20.0000.02313.63
4.3.10.0000.02313.63
4.3.00.0000.03713.63

preferences:
51.28 ms | 401 KiB | 5 Q