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 $pass;'); var_dump($a);

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)
8.3.60.0030.01418.27
8.3.50.0090.00917.32
8.3.40.0150.00618.86
8.3.30.0140.00418.79
8.3.20.0040.00418.90
8.3.10.0000.00918.89
8.3.00.0050.00019.38
8.2.180.0090.00616.50
8.2.170.0090.01222.96
8.2.160.0130.00720.41
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.22
8.2.110.0070.00321.03
8.2.100.0090.00317.84
8.2.90.0060.00319.30
8.2.80.0050.00219.23
8.2.70.0060.00317.63
8.2.60.0050.00517.55
8.2.50.0050.00318.07
8.2.40.0050.00318.09
8.2.30.0000.00717.86
8.2.20.0060.00317.54
8.2.10.0000.00717.70
8.2.00.0000.00917.80
8.1.280.0100.01025.92
8.1.270.0070.00024.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.33
8.1.230.0040.00720.88
8.1.220.0080.00017.74
8.1.210.0000.00918.83
8.1.200.0030.00617.13
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0040.00418.85
8.1.160.0000.00818.74
8.1.150.0040.00418.48
8.1.140.0040.00417.38
8.1.130.0050.00317.74
8.1.120.0070.00017.34
8.1.110.0000.00717.31
8.1.100.0000.00717.32
8.1.90.0040.00417.30
8.1.80.0080.00017.43
8.1.70.0000.00617.35
8.1.60.0030.00617.54
8.1.50.0040.00417.45
8.1.40.0000.00817.52
8.1.30.0030.00617.63
8.1.20.0030.00517.51
8.1.10.0050.00217.46
8.1.00.0000.00817.56
8.0.300.0020.00519.94
8.0.290.0000.00716.75
8.0.280.0070.00018.37
8.0.270.0040.00417.20
8.0.260.0040.00416.93
8.0.250.0040.00416.96
8.0.240.0030.00616.95
8.0.230.0030.00316.96
8.0.220.0050.00216.91
8.0.210.0030.00316.90
8.0.200.0030.00316.84
8.0.190.0030.00316.85
8.0.180.0060.00316.82
8.0.170.0060.00316.78
8.0.160.0020.00516.97
8.0.150.0020.00516.92
8.0.140.0000.00716.76
8.0.130.0000.00513.30
8.0.120.0000.00716.88
8.0.110.0040.00416.82
8.0.100.0000.00816.71
8.0.90.0000.00716.93
8.0.80.0090.00616.87
8.0.70.0000.00716.81
8.0.60.0080.00016.87
8.0.50.0000.00816.67
8.0.30.0110.00717.19
8.0.20.0120.00717.16
8.0.10.0040.00417.04
8.0.00.0180.00316.74
7.4.330.0030.00313.13
7.4.320.0030.00316.54
7.4.300.0030.00316.55
7.4.290.0000.00716.46
7.4.280.0040.00416.61
7.4.270.0050.00216.49
7.4.260.0000.00613.42
7.4.250.0000.00816.59
7.4.240.0030.00316.56
7.4.230.0030.00316.37
7.4.220.0110.00716.66
7.4.210.0060.01116.69
7.4.200.0000.00716.70
7.4.190.0040.00416.73
7.4.160.0130.00316.54
7.4.150.0180.00016.33
7.4.140.0050.01216.41
7.4.130.0090.00816.44
7.4.120.0120.00516.42
7.4.110.0100.00716.52
7.4.100.0130.00416.65
7.4.90.0170.00016.49
7.4.80.0070.01019.39
7.4.70.0130.01216.38
7.4.60.0110.00716.55
7.4.50.0070.00016.41
7.4.40.0100.00616.60
7.4.30.0080.00816.52
7.4.00.0080.00814.99
7.3.330.0030.00313.18
7.3.320.0000.00713.10
7.3.310.0070.00016.34
7.3.300.0070.00016.18
7.3.290.0060.01516.31
7.3.280.0090.00816.31
7.3.270.0030.01316.44
7.3.260.0090.00916.32
7.3.250.0110.00516.37
7.3.240.0130.00316.30
7.3.230.0040.01316.30
7.3.210.0100.00716.35
7.3.200.0060.00916.48
7.3.190.0060.01216.35
7.3.180.0090.00616.18
7.3.170.0100.00716.32
7.3.160.0060.00916.31
7.3.120.0030.01014.64
7.2.330.0100.01016.57
7.2.320.0060.01216.54
7.2.310.0140.00916.57
7.2.300.0130.00516.34
7.2.290.0070.01016.59
7.2.60.0030.01316.80
7.2.00.0100.00318.88
7.1.200.0030.00715.66
7.1.100.0000.01118.30
7.1.70.0040.00416.88
7.1.60.0060.01519.40
7.1.50.0140.00716.89
7.1.00.0030.04322.27
7.0.200.0590.00315.00
7.0.140.0030.07021.97
7.0.120.0070.06722.16
7.0.60.0000.04719.88
7.0.50.0030.08717.91
7.0.40.0100.08720.04
7.0.30.0170.05720.15
7.0.20.0200.04020.19
7.0.10.0170.05020.09
7.0.00.0070.08020.26
5.6.280.0030.07321.12
5.6.210.0070.06020.72
5.6.200.0130.07318.20
5.6.190.0130.05720.52
5.6.180.0470.03720.68
5.6.170.0330.05020.71
5.6.160.0030.09020.57
5.6.150.0000.06018.15
5.6.140.0100.04018.18
5.6.130.0070.05318.26
5.6.120.0070.08320.99
5.6.110.0100.03721.12
5.6.100.0070.07721.08
5.6.90.0030.04720.99
5.6.80.0100.05720.53
5.5.350.0170.03020.43
5.5.340.0000.05318.09
5.5.330.0200.04020.28
5.5.320.0300.04720.42
5.5.310.0130.04720.30
5.5.300.0170.06317.99
5.5.290.0070.05018.08
5.5.280.0030.09020.80
5.5.270.0100.03720.95
5.5.260.0130.07320.76
5.5.250.0070.04720.61
5.5.240.0130.07020.19
5.4.450.0130.07719.33
5.4.440.0070.08319.47
5.4.430.0100.04719.52
5.4.420.0100.06719.30
5.4.410.0100.03319.34
5.4.400.0030.04719.25
5.4.390.0170.07019.23
5.4.380.0030.05318.87
5.4.370.0100.07719.12
5.4.360.0170.06019.00
5.4.350.0070.05319.16
5.4.340.0070.07719.16
5.4.320.0170.06719.18
5.4.310.0000.04719.20
5.4.300.0030.04019.24
5.4.290.0030.04019.15
5.4.280.0100.03718.97
5.4.270.0030.04719.12
5.4.260.0070.04718.88
5.4.250.0100.03318.86
5.4.240.0070.05019.14
5.4.230.0100.07019.00
5.4.220.0070.04718.84
5.4.210.0030.04319.23
5.4.200.0070.07718.97
5.4.190.0030.07719.11
5.4.180.0070.06018.91
5.4.170.0030.05319.14
5.4.160.0030.06019.06
5.4.150.0070.07319.10
5.4.140.0130.05016.47
5.4.130.0070.03716.54
5.4.120.0030.05016.35
5.4.110.0100.03316.58
5.4.100.0070.07316.38
5.4.90.0070.03716.39
5.4.80.0000.05716.44
5.4.70.0170.06316.32
5.4.60.0000.04716.41
5.4.50.0130.06316.64
5.4.40.0070.05316.41
5.4.30.0100.03016.36
5.4.20.0030.07316.38
5.4.10.0070.07316.36
5.4.00.0030.05015.86
5.3.290.0030.06314.72
5.3.280.0100.07714.66
5.3.270.0000.04314.65
5.3.260.0000.04314.64
5.3.250.0030.03714.63
5.3.240.0000.07314.64
5.3.230.0030.04014.61
5.3.220.0100.04014.49
5.3.210.0070.07014.60
5.3.200.0130.06314.62
5.3.190.0100.04014.46
5.3.180.0100.03314.57
5.3.170.0000.04314.72
5.3.160.0070.07014.56
5.3.150.0170.06314.58
5.3.140.0030.08014.55
5.3.130.0070.03714.58
5.3.120.0100.05714.60
5.3.110.0030.04014.70
5.3.100.0070.03314.19
5.3.90.0130.06014.03
5.3.80.0030.03714.07
5.3.70.0000.05013.99
5.3.60.0030.05714.02
5.3.50.0100.06713.96
5.3.40.0030.08013.95
5.3.30.0030.07313.86
5.3.20.0130.04313.85
5.3.10.0000.06013.72
5.3.00.0070.03313.66
5.2.170.0070.03711.30
5.2.160.0000.05711.18
5.2.150.0130.05711.16
5.2.140.0030.04311.07
5.2.130.0000.03711.13
5.2.120.0100.03311.11
5.2.110.0070.06011.13
5.2.100.0100.05711.17
5.2.90.0000.03011.07
5.2.80.0030.04011.26
5.2.70.0030.06311.14
5.2.60.0030.06710.98
5.2.50.0030.04311.00
5.2.40.0070.04710.92
5.2.30.0030.05711.03
5.2.20.0000.06310.93
5.2.10.0030.06011.01
5.2.00.0100.02310.61
5.1.60.0070.04310.06
5.1.50.0100.02710.04
5.1.40.0030.04010.05
5.1.30.0030.02710.34
5.1.20.0070.03010.36
5.1.10.0030.02710.03
5.1.00.0070.04710.21
5.0.50.0000.0238.70
5.0.40.0000.0438.56
5.0.30.0030.0338.29
5.0.20.0000.0278.27
5.0.10.0030.0178.09
5.0.00.0000.0338.14
4.4.90.0000.0337.95
4.4.80.0030.0337.95
4.4.70.0070.0207.95
4.4.60.0070.0337.95
4.4.50.0000.0177.95
4.4.40.0030.0507.95
4.4.30.0030.0337.95
4.4.20.0000.0207.95
4.4.10.0000.0207.95
4.4.00.0030.0307.95
4.3.110.0030.0237.95
4.3.100.0000.0177.95
4.3.90.0000.0177.95
4.3.80.0030.0307.95
4.3.70.0030.0377.95
4.3.60.0100.0277.95
4.3.50.0000.0377.95
4.3.40.0000.0407.95
4.3.30.0030.0237.95
4.3.20.0000.0407.95
4.3.10.0000.0407.95
4.3.00.0030.0177.95

preferences:
42.67 ms | 401 KiB | 5 Q