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 $pass;'); var_dumo($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)
8.3.60.0140.00716.50
8.3.50.0130.00517.42
8.3.40.0070.00718.66
8.3.30.0120.00418.70
8.3.20.0050.00318.69
8.3.10.0040.00420.53
8.3.00.0100.00317.63
8.2.180.0060.00916.85
8.2.170.0040.01122.96
8.2.160.0130.00020.74
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.14
8.2.110.0030.00721.08
8.2.100.0070.00417.78
8.2.90.0030.00720.82
8.2.80.0050.00217.80
8.2.70.0090.00017.63
8.2.60.0090.00017.80
8.2.50.0050.00318.07
8.2.40.0060.00318.16
8.2.30.0000.00718.05
8.2.20.0040.00417.53
8.2.10.0000.00717.63
8.2.00.0040.00417.75
8.1.280.0220.00325.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.48
8.1.230.0120.00320.97
8.1.220.0050.00317.74
8.1.210.0080.00018.78
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0040.00418.90
8.1.150.0070.00018.53
8.1.140.0040.00417.32
8.1.130.0070.00017.85
8.1.120.0040.00417.30
8.1.110.0000.00817.36
8.1.100.0070.00017.40
8.1.90.0040.00417.34
8.1.80.0050.00217.38
8.1.70.0050.00217.36
8.1.60.0040.00417.52
8.1.50.0040.00417.37
8.1.40.0000.00717.50
8.1.30.0040.00417.60
8.1.20.0060.00317.61
8.1.10.0000.00817.59
8.1.00.0050.00317.55
8.0.300.0070.00419.87
8.0.290.0000.00716.63
8.0.280.0040.00418.49
8.0.270.0000.00717.24
8.0.260.0040.00416.74
8.0.250.0050.00516.98
8.0.240.0000.00916.96
8.0.230.0070.00016.93
8.0.220.0030.00316.93
8.0.210.0070.00016.85
8.0.200.0030.00316.96
8.0.190.0000.00816.84
8.0.180.0030.00516.97
8.0.170.0040.00416.77
8.0.160.0030.00317.02
8.0.150.0030.00616.72
8.0.140.0080.00316.70
8.0.130.0070.00013.32
8.0.120.0040.00416.73
8.0.110.0070.00016.88
8.0.100.0020.00516.86
8.0.90.0040.00416.79
8.0.80.0120.00616.82
8.0.70.0000.00716.79
8.0.60.0050.00216.95
8.0.50.0030.00616.95
8.0.30.0090.01117.01
8.0.20.0120.00717.02
8.0.10.0000.00716.96
8.0.00.0090.00916.70
7.4.330.0050.00013.10
7.4.320.0000.00716.67
7.4.300.0070.00016.49
7.4.290.0030.00316.49
7.4.280.0040.00416.61
7.4.270.0040.00416.52
7.4.260.0000.00713.45
7.4.250.0060.00316.67
7.4.240.0000.00816.53
7.4.230.0030.00316.26
7.4.220.0130.00616.57
7.4.210.0080.00716.59
7.4.200.0040.00416.75
7.4.190.0050.00316.54
7.4.160.0060.00916.49
7.4.150.0090.00816.58
7.4.140.0120.00916.50
7.4.130.0140.00916.54
7.4.120.0060.01216.53
7.4.110.0070.01016.50
7.4.100.0090.01516.66
7.4.90.0070.01016.59
7.4.80.0030.01419.39
7.4.70.0060.01216.59
7.4.60.0000.01616.66
7.4.50.0090.00016.40
7.4.40.0130.00016.55
7.4.30.0030.01316.77
7.4.00.0150.00015.06
7.3.330.0070.00013.30
7.3.320.0000.00613.39
7.3.310.0030.00416.36
7.3.300.0030.00316.18
7.3.290.0100.00616.39
7.3.280.0080.00916.38
7.3.270.0130.00416.24
7.3.260.0110.00716.61
7.3.250.0120.00516.51
7.3.240.0150.00916.21
7.3.230.0180.00416.31
7.3.210.0060.01316.36
7.3.200.0070.01016.54
7.3.190.0080.00916.54
7.3.180.0040.01116.48
7.3.170.0090.00616.54
7.3.160.0060.01816.55
7.3.120.0090.00314.86
7.2.330.0110.00616.71
7.2.320.0150.00316.78
7.2.310.0030.02016.27
7.2.300.0090.00916.68
7.2.290.0030.01316.78
7.2.110.0160.00416.44
7.2.60.0030.00616.80
7.2.00.0030.01419.42
7.1.200.0110.00015.77
7.1.100.0380.01118.09
7.1.70.0060.00917.02
7.1.60.0070.01819.40
7.1.50.0100.01016.79
7.1.00.0070.07322.45
7.0.200.0030.00316.58
7.0.140.0000.07721.93
7.0.120.0030.07022.08
7.0.60.0000.05720.02
7.0.50.0070.03718.00
7.0.40.0070.06320.21
7.0.30.0500.05320.16
7.0.20.0200.08320.08
7.0.10.0070.07320.25
7.0.00.0000.04320.19
5.6.280.0100.07021.12
5.6.210.0000.06020.53
5.6.200.0070.07318.18
5.6.190.0070.07020.52
5.6.180.3670.04720.42
5.6.170.0230.07720.57
5.6.160.0100.07020.54
5.6.150.0100.08018.28
5.6.140.0030.04318.12
5.6.130.0000.08718.14
5.6.120.0100.07721.04
5.6.110.0070.05721.13
5.6.100.0130.05321.01
5.6.90.0130.07320.97
5.6.80.0030.05020.52
5.6.70.3430.03320.53
5.5.350.0230.06020.34
5.5.340.0070.05017.95
5.5.330.0000.04720.33
5.5.320.0400.07320.20
5.5.310.0300.03320.51
5.5.300.0070.04018.05
5.5.290.0070.04317.91
5.5.280.0130.04720.87
5.5.270.0070.08720.88
5.5.260.0030.05020.87
5.5.250.0030.08320.63
5.5.240.0330.06720.27
5.4.450.0130.04719.47
5.4.440.0130.07019.18
5.4.430.0030.07719.55
5.4.420.0170.04719.46
5.4.410.0130.06719.34
5.4.400.0000.04719.16
5.4.390.0030.05018.85
5.4.380.0100.06718.87
5.4.370.0000.07719.15
5.4.360.0100.06719.14
5.4.350.0100.07718.98
5.4.340.0070.05019.16
5.4.320.0100.07318.85
5.4.310.0130.06018.87
5.4.300.0030.05018.87
5.4.290.0000.04319.12
5.4.280.0100.07719.24
5.4.270.0200.06019.14
5.4.260.0030.04719.14
5.4.250.0100.08018.87
5.4.240.0130.03319.11
5.4.230.0070.07319.00
5.4.220.0030.04319.23
5.4.210.0030.05319.11
5.4.200.0100.07318.86
5.4.190.0030.06719.14
5.4.180.0030.05719.23
5.4.170.0100.04019.15
5.4.160.0130.05719.22
5.4.150.0070.07319.06
5.4.140.0030.05316.38
5.4.130.0130.06316.39
5.4.120.0100.07316.50
5.4.110.0070.03716.38
5.4.100.0030.03716.42
5.4.90.0130.06316.28
5.4.80.0000.04716.45
5.4.70.0030.04016.52
5.4.60.0070.04316.49
5.4.50.0030.03716.27
5.4.40.0000.06316.37
5.4.30.0100.07016.40
5.4.20.0070.04316.39
5.4.10.0100.03016.49
5.4.00.0000.04715.73
5.3.290.0130.06014.82
5.3.280.0170.03714.60
5.3.270.0130.07014.61
5.3.260.0070.07014.68
5.3.250.0100.03314.50
5.3.240.0130.06714.59
5.3.230.0030.04314.61
5.3.220.0100.04014.46
5.3.210.0130.04014.49
5.3.200.0000.07714.73
5.3.190.0100.05714.64
5.3.180.0130.07314.46
5.3.170.0000.04314.73
5.3.160.0030.07714.61
5.3.150.0100.03314.62
5.3.140.0100.05314.64
5.3.130.0030.07314.58
5.3.120.0030.05714.55
5.3.110.0000.04314.55
5.3.100.0030.06314.09
5.3.90.0030.03713.95
5.3.80.0100.06013.92
5.3.70.0100.06014.06
5.3.60.0070.04714.05
5.3.50.0070.06314.11
5.3.40.0030.06013.95
5.3.30.0070.07314.07
5.3.20.0070.04313.84
5.3.10.0030.06713.55
5.3.00.0070.04013.72
5.2.170.0070.06711.04
5.2.160.0030.03711.11
5.2.150.0070.04311.30
5.2.140.0030.06311.16
5.2.130.0070.03011.16
5.2.120.0070.03311.00
5.2.110.0000.03711.11
5.2.100.0070.05711.11
5.2.90.0070.04311.07
5.2.80.0030.06311.15
5.2.70.0000.07011.09
5.2.60.0000.04711.05
5.2.50.0030.06711.07
5.2.40.0070.04311.06
5.2.30.0030.03010.97
5.2.20.0130.05310.93
5.2.10.0030.03010.87
5.2.00.0070.05710.71
5.1.60.0070.02710.03
5.1.50.0030.0579.99
5.1.40.0070.0239.95
5.1.30.0000.03010.35
5.1.20.0100.04310.40
5.1.10.0070.05010.13
5.1.00.0070.03310.07
5.0.50.0030.0438.55
5.0.40.0030.0178.38
5.0.30.0030.0308.29
5.0.20.0070.0378.25
5.0.10.0030.0378.20
5.0.00.0030.0608.16
4.4.90.0030.0237.23
4.4.80.0030.0377.23
4.4.70.0000.0277.23
4.4.60.0000.0377.23
4.4.50.0000.0237.23
4.4.40.0070.0237.23
4.4.30.0100.0137.23
4.4.20.0070.0337.23
4.4.10.0000.0207.23
4.4.00.0000.0277.23
4.3.110.0070.0277.23
4.3.100.0070.0337.23
4.3.90.0030.0377.23
4.3.80.0070.0337.23
4.3.70.0000.0237.23
4.3.60.0000.0277.23
4.3.50.0000.0207.23
4.3.40.0100.0437.23
4.3.30.0030.0177.23
4.3.20.0000.0377.23
4.3.10.0000.0337.23
4.3.00.0000.0377.23

preferences:
42.86 ms | 401 KiB | 5 Q