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'; $a; //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)
8.3.70.0090.00916.88
8.3.60.0070.00718.43
8.3.50.0080.00921.15
8.3.40.0090.00618.71
8.3.30.0120.00418.63
8.3.20.0080.00018.77
8.3.10.0080.00020.66
8.3.00.0020.00521.78
8.2.180.0080.01116.88
8.2.170.0070.00722.96
8.2.160.0130.00322.08
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0000.00817.63
8.2.110.0080.00020.46
8.2.100.0040.00717.91
8.2.90.0000.00819.21
8.2.80.0030.00518.03
8.2.70.0070.00317.50
8.2.60.0040.00717.89
8.2.50.0000.00818.07
8.2.40.0000.00818.25
8.2.30.0030.00618.01
8.2.20.0060.00317.65
8.2.10.0000.00717.69
8.2.00.0000.00717.57
8.1.280.0150.00625.92
8.1.270.0060.00322.18
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0110.00021.77
8.1.230.0060.00620.88
8.1.220.0000.00718.77
8.1.210.0080.00018.93
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0080.00018.91
8.1.160.0000.00718.84
8.1.150.0070.00018.64
8.1.140.0000.00717.31
8.1.130.0000.00717.75
8.1.120.0040.00417.38
8.1.110.0040.00417.35
8.1.100.0080.00017.37
8.1.90.0040.00417.35
8.1.80.0000.00717.30
8.1.70.0000.00717.37
8.1.60.0000.00817.64
8.1.50.0080.00017.36
8.1.40.0000.00817.56
8.1.30.0000.00717.53
8.1.20.0040.00417.55
8.1.10.0050.00317.59
8.1.00.0040.00417.52
8.0.300.0060.00319.96
8.0.290.0040.00416.88
8.0.280.0070.00018.39
8.0.270.0030.00317.23
8.0.260.0030.00316.74
8.0.250.0000.00716.90
8.0.240.0110.00016.97
8.0.230.0040.00417.00
8.0.220.0040.00416.86
8.0.210.0040.00416.93
8.0.200.0030.00317.00
8.0.190.0040.00416.85
8.0.180.0030.00616.97
8.0.170.0040.00416.79
8.0.160.0060.00316.96
8.0.150.0040.00416.84
8.0.140.0040.00416.82
8.0.130.0050.00013.32
8.0.120.0050.00316.73
8.0.110.0000.00716.79
8.0.100.0000.00816.86
8.0.90.0090.00016.72
8.0.80.0190.00016.82
8.0.70.0030.00516.82
8.0.60.0040.00416.96
8.0.50.0000.00716.70
8.0.30.0100.00816.97
8.0.20.0120.01017.40
8.0.10.0040.00417.15
8.0.00.0100.00716.75
7.4.330.0030.00313.43
7.4.320.0000.00616.61
7.4.300.0000.00616.54
7.4.290.0040.00416.61
7.4.280.0040.00416.50
7.4.270.0060.00016.57
7.4.260.0000.00513.21
7.4.250.0080.00016.54
7.4.240.0080.00016.43
7.4.230.0000.00716.69
7.4.220.0090.00916.57
7.4.210.0080.00716.57
7.4.200.0000.00716.69
7.4.190.0040.00416.74
7.4.160.0110.00616.57
7.4.150.0060.01217.40
7.4.140.0070.00917.86
7.4.130.0050.01216.58
7.4.120.0040.01316.51
7.4.110.0130.00416.51
7.4.100.0100.00716.71
7.4.90.0090.00916.47
7.4.80.0100.00719.04
7.4.70.0140.01116.52
7.4.60.0100.01316.37
7.4.50.0060.00316.31
7.4.40.0030.01322.27
7.4.30.0040.01216.50
7.4.00.0030.01014.87
7.3.330.0060.00013.24
7.3.320.0000.00713.18
7.3.310.0050.00216.28
7.3.300.0070.00016.38
7.3.290.0030.01016.34
7.3.280.0070.01016.34
7.3.270.0060.01117.40
7.3.260.0150.00718.24
7.3.250.0100.01116.45
7.3.240.0100.01016.40
7.3.230.0070.01016.45
7.3.210.0080.00816.38
7.3.200.0070.01119.39
7.3.190.0070.01016.45
7.3.180.0060.01016.56
7.3.170.0070.01016.41
7.3.160.0080.00816.67
7.3.120.0070.00714.83
7.2.330.0150.00916.46
7.2.320.0080.00916.52
7.2.310.0110.00716.78
7.2.300.0030.01416.62
7.2.290.0090.01216.49
7.2.60.0060.00616.80
7.2.00.0080.00419.47
7.1.200.0110.00715.78
7.1.100.0000.01518.40
7.1.70.0070.00316.87
7.1.60.0160.00619.40
7.1.50.0030.00917.14
7.1.00.0000.06322.46
7.0.200.0040.00416.62
7.0.140.0000.07722.21
7.0.60.0070.08720.08
7.0.50.0000.04717.91
7.0.40.0100.07720.26
7.0.30.0030.07020.26
7.0.20.0100.05720.39
7.0.10.0070.05720.18
7.0.00.0000.04320.17
5.6.280.0000.07720.82
5.6.210.0100.08320.48
5.6.200.0130.03318.18
5.6.190.0000.05720.39
5.6.180.0070.08020.52
5.6.170.0070.08020.42
5.6.160.0100.08320.71
5.6.150.0070.08020.20
5.6.140.0030.08020.33
5.6.130.0030.05320.34
5.6.120.0000.08720.40
5.6.110.0100.08020.52
5.6.100.0100.08020.40
5.6.90.0070.05720.18
5.6.80.0070.07719.76
5.6.70.0030.08019.61
5.6.60.0070.08319.55
5.6.50.0030.08019.56
5.6.40.0030.07719.77
5.6.30.0070.06019.77
5.6.20.0070.08019.85
5.6.10.0100.07319.69
5.6.00.0000.05019.68
5.5.350.0300.07720.30
5.5.340.0070.04717.92
5.5.330.0030.08720.32
5.5.320.0130.07320.30
5.5.310.0100.08020.40
5.5.300.0070.08320.14
5.5.290.0070.08020.17
5.5.280.0000.08720.30
5.5.270.0030.04020.20
5.5.260.0070.08020.19
5.5.250.0030.09019.98
5.5.240.0000.05719.37
5.5.230.0170.06319.70
5.5.220.0030.08319.59
5.5.210.0030.07019.35
5.5.200.0030.04319.48
5.5.190.0070.08019.34
5.5.180.0030.08319.56
5.5.160.0030.08019.33
5.5.150.0030.07719.55
5.5.140.0070.08019.49
5.5.130.0130.07719.66
5.5.120.0200.05719.67
5.5.110.0170.06719.55
5.5.100.0330.05019.43
5.5.90.0170.04319.57
5.5.80.0300.06319.48
5.5.70.0230.07319.23
5.5.60.0330.06719.44
5.5.50.0200.04019.45
5.5.40.0230.08019.37
5.5.30.0300.05319.32
5.5.20.0270.07019.27
5.5.10.0170.05019.61
5.5.00.0270.07019.30
5.4.450.0030.08319.26
5.4.440.0030.04719.20
5.4.430.0000.04019.53
5.4.420.0070.07319.57
5.4.410.0070.06719.45
5.4.400.0000.08019.06
5.4.390.0100.07019.25
5.4.380.0000.08019.25
5.4.370.0000.04019.12
5.4.360.0070.05019.06
5.4.350.0000.04719.28
5.4.340.0030.04719.16
5.4.320.0030.07719.00
5.4.310.0070.07018.86
5.4.300.0030.07719.17
5.4.290.0100.04719.14
5.4.280.0130.07718.86
5.4.270.0130.08719.14
5.4.260.0270.07718.85
5.4.250.0170.04718.87
5.4.240.0170.06018.85
5.4.230.0300.07019.15
5.4.220.0370.06319.07
5.4.210.0130.05719.20
5.4.200.0330.03018.98
5.4.190.0270.05019.15
5.4.180.0300.05018.84
5.4.170.0200.06718.83
5.4.160.0370.06719.13
5.4.150.0300.06318.87
5.4.140.0200.06716.40
5.4.130.0230.06016.34
5.4.120.0230.04716.42
5.4.110.0230.06316.39
5.4.100.0270.05016.30
5.4.90.0230.03716.34
5.4.80.0270.07016.41
5.4.70.0200.04316.27
5.4.60.0200.04316.40
5.4.50.0300.06316.27
5.4.40.0170.07316.51
5.4.30.0230.06016.40
5.4.20.0170.05716.38
5.4.10.0230.04316.41
5.4.00.0200.06015.91
5.3.290.0070.04014.71
5.3.280.0200.07314.74
5.3.270.0300.07014.65
5.3.260.0200.04714.68
5.3.250.0300.03714.75
5.3.240.0300.04314.60
5.3.230.0230.06714.60
5.3.220.0230.06014.45
5.3.210.0200.07314.56
5.3.200.0270.05014.45
5.3.190.0270.06714.72
5.3.180.0230.03714.59
5.3.170.0230.04714.59
5.3.160.0330.06314.45
5.3.150.0200.04014.48
5.3.140.0200.05714.62
5.3.130.0200.04714.62
5.3.120.0300.06014.55
5.3.110.0170.05314.59
5.3.100.0330.06314.04
5.3.90.0230.04014.03
5.3.80.0230.04314.16
5.3.70.0200.07313.96
5.3.60.0270.07014.06
5.3.50.0200.05313.96
5.3.40.0130.06013.94
5.3.30.0230.06313.85
5.3.20.0230.06313.76
5.3.10.0230.06313.54
5.3.00.0230.04013.68
5.2.170.0170.04012.25
5.2.160.0230.05712.25
5.2.150.0170.06312.25
5.2.140.0200.05312.25
5.2.130.0200.03712.25
5.2.120.0170.04012.25
5.2.110.0230.02312.25
5.2.100.0200.05712.25
5.2.90.0230.05312.25
5.2.80.0170.06312.25
5.2.70.0200.03312.25
5.2.60.0270.05712.25
5.2.50.0230.03312.25
5.2.40.0170.05012.25
5.2.30.0270.05012.25
5.2.20.0130.03712.25
5.2.10.0170.06712.25
5.2.00.0230.05312.25
5.1.60.0130.03712.25
5.1.50.0200.03312.25
5.1.40.0270.04312.25
5.1.30.0230.05312.25
5.1.20.0200.05012.25
5.1.10.0130.03312.25
5.1.00.0200.04712.25
5.0.50.0170.03312.25
5.0.40.0170.03712.25
5.0.30.0100.06312.25
5.0.20.0070.02312.25
5.0.10.0100.04012.25
5.0.00.0070.05312.25
4.4.90.0070.02312.25
4.4.80.0100.03712.25
4.4.70.0170.02312.25
4.4.60.0130.03312.25
4.4.50.0130.03012.25
4.4.40.0070.04712.25
4.4.30.0170.02712.25
4.4.20.0170.02012.25
4.4.10.0130.03312.25
4.4.00.0100.05312.25
4.3.110.0170.03012.25
4.3.100.0130.02712.25
4.3.90.0100.02712.25
4.3.80.0100.02312.25
4.3.70.0070.03712.25
4.3.60.0070.02712.25
4.3.50.0100.02012.25
4.3.40.0100.05312.25
4.3.30.0070.02712.25
4.3.20.0030.04012.25
4.3.10.0030.01712.25
4.3.00.0030.04012.25

preferences:
52.24 ms | 401 KiB | 5 Q