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); } $a = 'MLencrypt'; //echo ${$a}; ${$a} = 'echo phpinfo();'; 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)
8.3.60.0040.01116.50
8.3.50.0100.00916.54
8.3.40.0040.01118.79
8.3.30.0040.01118.90
8.3.20.0040.00418.91
8.3.10.0080.00018.90
8.3.00.0060.00319.50
8.2.180.0090.00918.05
8.2.170.0110.00422.96
8.2.160.0070.01118.91
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0030.00621.05
8.2.110.0060.00320.31
8.2.100.0120.00017.91
8.2.90.0000.00817.88
8.2.80.0000.00818.70
8.2.70.0050.00317.63
8.2.60.0040.00418.05
8.2.50.0000.00717.93
8.2.40.0040.00419.47
8.2.30.0070.00317.68
8.2.20.0080.00217.68
8.2.10.0030.00517.57
8.2.00.0000.00717.57
8.1.280.0120.00325.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0100.00020.83
8.1.230.0070.00419.03
8.1.220.0060.00317.76
8.1.210.0060.00318.77
8.1.200.0080.00017.36
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0000.00917.62
8.1.160.0000.00819.02
8.1.150.0020.00518.71
8.1.140.0060.00317.41
8.1.130.0000.00717.50
8.1.120.0000.00717.37
8.1.110.0050.00317.42
8.1.100.0030.00517.53
8.1.90.0040.00417.50
8.1.80.0020.00517.47
8.1.70.0070.00017.46
8.1.60.0040.00417.60
8.1.50.0040.00417.41
8.1.40.0000.00817.52
8.1.30.0040.00417.55
8.1.20.0040.00417.62
8.1.10.0030.00617.65
8.1.00.0040.00417.52
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0000.01018.50
8.0.270.0000.00717.23
8.0.260.0040.00416.84
8.0.250.0040.00416.85
8.0.240.0000.00816.81
8.0.230.0050.00316.87
8.0.220.0070.00016.91
8.0.210.0000.00716.83
8.0.200.0040.00416.86
8.0.190.0000.00716.84
8.0.180.0000.00716.88
8.0.170.0000.00816.98
8.0.160.0030.00416.82
8.0.150.0050.00316.88
8.0.140.0040.00416.76
8.0.130.0060.00013.40
8.0.120.0090.00016.88
8.0.110.0040.00416.80
8.0.100.0080.00016.75
8.0.90.0040.00416.74
8.0.80.0090.00916.83
8.0.70.0040.00416.92
8.0.60.0040.00416.87
8.0.50.0060.00316.72
8.0.30.0000.01417.00
8.0.20.0180.00917.04
8.0.10.0000.00717.04
8.0.00.0060.01216.80
7.4.330.0050.00013.07
7.4.320.0000.00616.64
7.4.300.0000.00716.51
7.4.290.0060.00316.59
7.4.280.0060.00316.61
7.4.270.0070.00016.45
7.4.260.0050.00013.32
7.4.250.0000.00816.44
7.4.240.0030.00316.45
7.4.230.0000.00816.44
7.4.220.0060.01216.62
7.4.210.0120.00316.60
7.4.200.0070.00016.42
7.4.190.0070.00016.70
7.4.160.0110.00516.64
7.4.150.0140.00416.75
7.4.140.0140.00917.86
7.4.130.0110.00716.39
7.4.120.0090.00916.57
7.4.110.0100.01016.64
7.4.100.0110.00616.47
7.4.90.0040.01416.52
7.4.80.0110.01116.64
7.4.70.0170.00416.47
7.4.60.0100.00616.51
7.4.50.0080.00416.55
7.4.40.0090.00616.55
7.4.30.0120.00316.58
7.4.00.0060.01014.88
7.3.330.0030.00313.38
7.3.320.0030.00313.37
7.3.310.0070.00016.19
7.3.300.0000.00616.25
7.3.290.0060.01016.35
7.3.280.0120.00916.39
7.3.270.0100.00716.44
7.3.260.0130.01016.68
7.3.240.0090.00916.60
7.3.230.0080.01116.37
7.3.210.0060.00916.47
7.3.200.0110.00716.43
7.3.190.0110.00716.56
7.3.180.0170.00016.58
7.3.170.0070.01716.63
7.3.160.0070.01016.49
7.3.120.0080.00914.90
7.3.110.0050.00914.83
7.3.100.0060.00814.91
7.3.90.0050.00814.86
7.3.80.0070.00714.74
7.3.70.0060.00714.79
7.3.60.0050.00714.80
7.3.50.0070.00514.87
7.3.40.0040.01014.84
7.3.30.0040.00614.68
7.3.20.0070.00516.59
7.3.10.0060.00916.56
7.3.00.0060.00716.72
7.2.330.0110.01116.80
7.2.320.0140.00416.80
7.2.310.0060.01016.76
7.2.300.0140.00416.53
7.2.290.0030.01416.85
7.2.250.0070.01215.29
7.2.240.0070.00915.10
7.2.230.0060.00914.85
7.2.220.0050.00615.06
7.2.210.0040.00715.07
7.2.200.0080.00815.04
7.2.190.0070.00815.02
7.2.180.0070.00715.14
7.2.170.0040.01115.05
7.2.160.0030.01014.82
7.2.150.0060.00916.83
7.2.140.0030.00717.00
7.2.130.0120.00816.77
7.2.120.0100.00816.72
7.2.110.0100.00716.95
7.2.100.0030.01116.63
7.2.90.0070.00816.94
7.2.80.0030.01016.84
7.2.70.0080.00616.75
7.2.60.0080.00716.87
7.2.50.0050.00816.91
7.2.40.0050.00716.97
7.2.30.0030.00816.89
7.2.20.0090.00517.01
7.2.10.0070.00617.02
7.2.00.0090.00417.68
7.1.330.0060.00815.77
7.1.320.0060.00715.92
7.1.310.0040.00915.77
7.1.300.0040.00815.75
7.1.290.0070.00515.81
7.1.280.0050.00815.85
7.1.270.0070.00515.90
7.1.260.0060.00715.82
7.1.250.0100.00615.55
7.1.200.0080.00315.80
7.1.100.0200.00318.07
7.1.70.0030.00617.38
7.1.60.0070.01819.25
7.1.50.0310.00334.71
7.1.00.0000.06022.48
7.0.200.0060.00316.95
7.0.140.0030.07321.97
7.0.120.0030.07322.25
7.0.60.0070.04319.87
7.0.50.0030.04017.90
7.0.40.0030.04720.14
7.0.30.0230.04020.07
7.0.20.0170.04320.25
7.0.10.0130.08020.09
7.0.00.0000.06320.05
5.6.280.0030.07021.08
5.6.210.0030.05720.48
5.6.200.0130.06318.12
5.6.190.0070.08320.61
5.6.180.0230.06320.61
5.6.170.0130.04720.45
5.6.160.0030.07020.71
5.6.150.0000.05018.14
5.6.140.0100.05318.14
5.6.130.0000.05718.23
5.6.120.0030.04720.98
5.6.110.0270.06321.01
5.6.100.0170.07321.13
5.6.90.0100.08020.98
5.6.80.0130.07320.38
5.5.350.0230.08020.36
5.5.340.0000.04317.97
5.5.330.0130.07720.28
5.5.320.0200.04020.38
5.5.310.0300.05020.30
5.5.300.0070.04318.09
5.5.290.0100.05017.92
5.5.280.0100.07720.68
5.5.270.0170.07020.72
5.5.260.0170.08320.79
5.5.250.0070.06020.69
5.5.240.0030.07720.27
5.4.450.0070.03719.48
5.4.440.0030.07019.18
5.4.430.0070.07719.19
5.4.420.0030.05019.48
5.4.410.0030.08019.30
5.4.400.0130.07019.12
5.4.390.0100.03319.25
5.4.380.0100.06319.20
5.4.370.0070.04719.08
5.4.360.0030.04319.15
5.4.350.0070.06319.24
5.4.340.0000.05319.24
5.4.320.0070.06019.15
5.4.310.0130.04319.24
5.4.300.0030.07018.99
5.4.290.0070.07018.84
5.4.280.0200.06319.20
5.4.270.0170.06318.87
5.4.260.0170.06319.15
5.4.250.0100.08319.23
5.4.240.0000.04318.95
5.4.230.0030.03719.08
5.4.220.0030.04319.00
5.4.210.0000.05319.14
5.4.200.0000.05318.84
5.4.190.0100.04019.14
5.4.180.0130.07018.86
5.4.170.0130.04319.08
5.4.160.0100.04019.10
5.4.150.0030.04719.13
5.4.140.0000.07716.40
5.4.130.0030.07016.37
5.4.120.0130.03016.41
5.4.110.0130.06316.47
5.4.100.0170.06016.34
5.4.90.0070.07016.42
5.4.80.0100.06716.39
5.4.70.0070.07016.39
5.4.60.0100.06316.31
5.4.50.0070.04016.42
5.4.40.0070.05716.26
5.4.30.0070.07316.46
5.4.20.0100.06716.27
5.4.10.0100.07016.31
5.4.00.0030.04315.91
5.3.290.0070.06014.69
5.3.280.0000.04014.60
5.3.270.0100.04014.56
5.3.260.0070.05014.60
5.3.250.0230.02314.61
5.3.240.0100.07314.52
5.3.230.0100.07014.61
5.3.220.0070.07014.59
5.3.210.0100.06014.57
5.3.200.0100.04314.58
5.3.190.0000.06314.60
5.3.180.0070.07714.61
5.3.170.0070.06714.71
5.3.160.0030.07714.56
5.3.150.0070.06314.63
5.3.140.0200.06014.48
5.3.130.0030.06714.55
5.3.120.0070.08014.61
5.3.110.0000.07014.69
5.3.100.0030.03714.06
5.3.90.0100.06313.91
5.3.80.0100.06714.07
5.3.70.0030.04014.09
5.3.60.0100.03014.16
5.3.50.0030.08313.97
5.3.40.0070.07014.09
5.3.30.0030.07313.98
5.3.20.0000.06713.71
5.3.10.0030.07313.70
5.3.00.0070.07013.69
5.2.170.0000.06711.30
5.2.160.0100.06011.14
5.2.150.0030.03711.16
5.2.140.0070.06011.29
5.2.130.0070.05011.14
5.2.120.0000.04311.05
5.2.110.0070.06011.15
5.2.100.0070.06011.10
5.2.90.0030.06011.02
5.2.80.0000.07011.23
5.2.70.0070.03711.06
5.2.60.0070.06310.93
5.2.50.0030.06711.07
5.2.40.0100.05310.99
5.2.30.0000.05311.02
5.2.20.0030.03311.01
5.2.10.0100.05310.82
5.2.00.0100.03710.79
5.1.60.0030.0479.90
5.1.50.0070.04710.01
5.1.40.0030.0539.93
5.1.30.0030.05010.34
5.1.20.0030.05710.40
5.1.10.0030.04310.11
5.1.00.0130.04710.04
5.0.50.0030.0208.56
5.0.40.0000.0478.46
5.0.30.0030.0378.29
5.0.20.0000.0478.20
5.0.10.0070.0408.17
5.0.00.0000.0708.07
4.4.90.0000.0237.54
4.4.80.0030.0137.54
4.4.70.0030.0137.54
4.4.60.0070.0107.54
4.4.50.0070.0337.54
4.4.40.0000.0577.54
4.4.30.0030.0137.54
4.4.20.0030.0377.54
4.4.10.0100.0277.54
4.4.00.0030.0307.54
4.3.110.0030.0237.54
4.3.100.0000.0277.54
4.3.90.0070.0207.54
4.3.80.0030.0507.54
4.3.70.0000.0337.54
4.3.60.0030.0277.54
4.3.50.0000.0337.54
4.3.40.0030.0337.54
4.3.30.0070.0137.54
4.3.20.0030.0337.54
4.3.10.0000.0177.54
4.3.00.0030.0337.54

preferences:
47.69 ms | 401 KiB | 5 Q