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)
8.3.60.0100.01017.00
8.3.50.0120.00821.98
8.3.40.0060.00918.71
8.3.30.0110.00419.23
8.3.20.0040.00420.25
8.3.10.0040.00423.52
8.3.00.0070.00720.73
8.2.180.0090.00616.63
8.2.170.0140.00722.96
8.2.160.0100.00322.08
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0090.00026.16
8.2.120.0040.00422.30
8.2.110.0030.00622.08
8.2.100.0070.00417.91
8.2.90.0050.00319.40
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0080.00018.34
8.2.30.0050.00218.13
8.2.20.0000.00717.77
8.2.10.0040.00417.70
8.2.00.0030.00517.56
8.1.280.0100.01025.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0080.00023.79
8.1.230.0000.01119.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00817.38
8.1.190.0030.00717.41
8.1.180.0030.00518.10
8.1.170.0030.00518.59
8.1.160.0080.00021.93
8.1.150.0000.00718.68
8.1.140.0040.00417.39
8.1.130.0000.00917.79
8.1.120.0050.00217.40
8.1.110.0040.00417.34
8.1.100.0000.00717.37
8.1.90.0040.00417.53
8.1.80.0070.00017.46
8.1.70.0040.00417.42
8.1.60.0060.00317.62
8.1.50.0040.00417.46
8.1.40.0000.00717.48
8.1.30.0090.00017.52
8.1.20.0070.00017.61
8.1.10.0040.00417.61
8.1.00.0000.00717.53
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0040.00418.38
8.0.270.0050.00517.25
8.0.260.0030.00316.89
8.0.250.0070.00016.94
8.0.240.0030.00316.92
8.0.230.0080.00016.99
8.0.220.0060.00016.87
8.0.210.0000.00716.98
8.0.200.0030.00617.02
8.0.190.0070.00417.00
8.0.180.0000.00816.98
8.0.170.0020.00517.02
8.0.160.0000.00816.91
8.0.150.0040.00416.93
8.0.140.0000.00716.88
8.0.130.0000.00613.42
8.0.120.0040.00416.96
8.0.110.0040.00416.85
8.0.100.0040.00416.83
8.0.90.0030.00516.99
8.0.80.0040.01116.95
8.0.70.0040.00417.01
8.0.60.0050.00316.99
8.0.50.0040.00416.75
8.0.30.0060.01317.10
8.0.20.0130.01217.40
8.0.10.0000.00817.14
8.0.00.0130.00616.61
7.4.330.0000.00515.12
7.4.320.0000.00716.63
7.4.300.0090.00016.50
7.4.290.0030.00716.52
7.4.280.0070.00016.52
7.4.270.0030.00316.43
7.4.260.0000.00816.54
7.4.250.0030.00316.57
7.4.240.0020.00616.49
7.4.230.0040.00416.61
7.4.220.0070.01016.56
7.4.210.0040.01016.60
7.4.200.0070.00016.45
7.4.190.0000.00716.45
7.4.160.0110.00416.49
7.4.150.0030.01717.40
7.4.140.0140.00917.86
7.4.130.0080.01016.49
7.4.120.0100.01016.42
7.4.110.0030.01316.61
7.4.100.0110.01116.32
7.4.90.0140.00416.49
7.4.80.0150.00316.63
7.4.70.0100.00616.57
7.4.60.0090.00616.46
7.4.50.0070.00016.31
7.4.40.0070.01122.77
7.4.30.0110.00616.44
7.4.00.0070.01014.82
7.3.330.0000.00613.29
7.3.320.0000.00613.43
7.3.310.0050.00216.36
7.3.300.0000.00716.38
7.3.290.0090.00516.39
7.3.280.0080.01016.42
7.3.270.0110.01117.40
7.3.260.0090.01516.42
7.3.250.0160.00016.48
7.3.240.0120.00616.38
7.3.230.0130.00316.48
7.3.210.0100.00716.42
7.3.200.0060.01219.39
7.3.190.0100.01216.59
7.3.180.0030.01316.56
7.3.170.0170.00316.67
7.3.160.0120.00316.38
7.3.120.0090.00614.58
7.2.330.0060.01216.87
7.2.320.0110.00616.84
7.2.310.0120.00416.61
7.2.300.0060.01216.89
7.2.290.0070.01116.88
7.2.00.0060.00619.24
7.1.100.0040.00418.17
7.1.70.0040.00416.97
7.1.60.0000.01219.27
7.1.50.0030.01716.82
7.1.00.0000.08022.54
7.0.200.0090.00416.68
7.0.140.0100.06721.92
7.0.100.0030.09019.93
7.0.90.0070.07719.94
7.0.80.0170.07319.88
7.0.70.0130.08019.87
7.0.60.0130.07720.05
7.0.50.0070.05720.30
7.0.40.0000.08720.16
7.0.30.0030.06720.02
7.0.20.0000.08720.11
7.0.10.0030.07719.94
7.0.00.0070.08720.06
5.6.280.0000.07320.89
5.6.250.0000.06020.75
5.6.240.0030.07320.76
5.6.230.0130.05720.63
5.6.220.0070.05720.64
5.6.210.0070.05020.77
5.6.200.0170.06321.04
5.6.190.0070.07321.11
5.6.180.0100.07720.95
5.6.170.0100.08021.07
5.6.160.0030.08321.01
5.6.150.0070.08320.92
5.6.140.0170.07321.15
5.6.130.0100.07720.97
5.6.120.0100.08021.03
5.6.110.0130.07721.15
5.6.100.0070.06721.15
5.6.90.0100.08020.99
5.6.80.0170.07020.33
5.6.70.0070.04020.45
5.6.60.0070.08020.36
5.6.50.0030.08020.37
5.6.40.0130.07020.42
5.6.30.0130.06720.36
5.6.20.0070.08020.39
5.6.10.0070.08020.43
5.6.00.0070.06720.42
5.5.380.0030.04720.45
5.5.370.0100.06720.36
5.5.360.0130.07320.39
5.5.350.0070.08320.46
5.5.340.0100.07720.82
5.5.330.0100.08020.80
5.5.320.0030.09320.80
5.5.310.0130.07320.76
5.5.300.0030.08020.81
5.5.290.0100.08020.78
5.5.280.0070.06320.87
5.5.270.0070.08320.78
5.5.260.0000.05720.89
5.5.250.0100.04020.45
5.5.240.0070.06720.15
5.5.230.0200.06720.20
5.5.220.0070.04720.12
5.5.210.0000.07720.20
5.5.200.0070.05320.23
5.5.190.0000.05320.07
5.5.180.0030.08020.11
5.5.160.0070.04320.17
5.5.150.0070.07320.17
5.5.140.0030.04020.16
5.5.130.0130.04320.11
5.5.120.0170.05020.24
5.5.110.0100.07720.26
5.5.100.0130.06720.15
5.5.90.0070.04720.08
5.5.80.0000.07320.16
5.5.70.0070.04020.05
5.5.60.0030.08020.11
5.5.50.0100.04020.14
5.5.40.0030.05020.04
5.5.30.0100.07320.04
5.5.20.0100.07720.04
5.5.10.0130.09020.09
5.5.00.0030.05019.95
5.4.450.0070.08319.49
5.4.440.0100.07319.44
5.4.430.0100.06319.36
5.4.420.0030.06019.22
5.4.410.0130.06719.41
5.4.400.0030.04019.05
5.4.390.0100.08019.16
5.4.380.0070.04319.04
5.4.370.0070.07719.12
5.4.360.0030.04719.04
5.4.350.0000.06019.19
5.4.340.0030.07719.05
5.4.320.0000.04018.90
5.4.310.0100.07319.23
5.4.300.0070.07318.88
5.4.290.0030.07719.18
5.4.280.0070.06719.16
5.4.270.0030.05718.95
5.4.260.0130.06318.95
5.4.250.0030.07719.08
5.4.240.0100.07719.13
5.4.230.0030.08019.04
5.4.220.0170.06319.16
5.4.210.0070.07019.04
5.4.200.0030.05719.20
5.4.190.0130.04019.22
5.4.180.0030.04718.93
5.4.170.0030.07318.86
5.4.160.0030.08018.83
5.4.150.0100.04319.16
5.4.140.0000.08016.35
5.4.130.0030.07016.34
5.4.120.0100.03316.36
5.4.110.0130.06316.47
5.4.100.0070.07016.52
5.4.90.0130.07016.32
5.4.80.0030.04016.34
5.4.70.0100.03716.46
5.4.60.0070.07316.50
5.4.50.0000.06716.48
5.4.40.0070.04316.36
5.4.30.0070.04016.47
5.4.20.0000.06316.44
5.4.10.0070.07016.41
5.4.00.0030.03715.80
5.3.290.0000.06714.71
5.3.280.0100.04314.60
5.3.270.0070.07714.61
5.3.260.0000.04714.55
5.3.250.0100.06714.66
5.3.240.0100.07714.66
5.3.230.0030.07714.66
5.3.220.0100.04314.66
5.3.210.0030.06714.63
5.3.200.0070.07314.63
5.3.190.0070.04014.68
5.3.180.0070.07314.53
5.3.170.0000.04314.67
5.3.160.0070.03314.62
5.3.150.0100.07314.63
5.3.140.0070.04014.68
5.3.130.0030.08314.52
5.3.120.0030.06714.57
5.3.110.0170.06014.54
5.3.100.0030.03714.02
5.3.90.0030.04314.11
5.3.80.0030.05314.08
5.3.70.0000.04713.92
5.3.60.0000.03714.02
5.3.50.0000.07714.04
5.3.40.0070.03713.97
5.3.30.0030.08013.84
5.3.20.0070.06713.79
5.3.10.0070.03013.74
5.3.00.0070.07013.62
5.2.170.0000.03011.14
5.2.160.0000.04711.16
5.2.150.0070.03011.25
5.2.140.0030.03710.99
5.2.130.0030.03311.02
5.2.120.0000.07010.95
5.2.110.0030.05011.18
5.2.100.0070.02711.18
5.2.90.0070.02311.21
5.2.80.0070.06011.11
5.2.70.0100.05011.09
5.2.60.0100.04711.11
5.2.50.0000.03011.11
5.2.40.0000.04311.01
5.2.30.0030.02710.91
5.2.20.0000.03311.01
5.2.10.0030.02310.86
5.2.00.0070.03010.72
5.1.60.0000.0279.98
5.1.50.0030.0279.88
5.1.40.0070.03710.09
5.1.30.0070.05010.32
5.1.20.0030.06010.47
5.1.10.0070.0439.95
5.1.00.0000.04010.14
5.0.50.0000.0208.53
5.0.40.0030.0438.52
5.0.30.0100.0608.28
5.0.20.0030.0478.28
5.0.10.0000.0478.25
5.0.00.0070.0578.24
4.4.90.0000.0178.07
4.4.80.0030.0138.07
4.4.70.0030.0208.07
4.4.60.0000.0378.07
4.4.50.0030.0338.07
4.4.40.0030.0538.07
4.4.30.0030.0338.07
4.4.20.0000.0308.07
4.4.10.0030.0278.07
4.4.00.0030.0508.07
4.3.110.0030.0338.07
4.3.100.0000.0378.07
4.3.90.0000.0308.07
4.3.80.0030.0508.07
4.3.70.0000.0278.07
4.3.60.0070.0308.07
4.3.50.0000.0308.07
4.3.40.0130.0238.07
4.3.30.0000.0408.07
4.3.20.0130.0108.07
4.3.10.0000.0408.07
4.3.00.0000.0338.07

preferences:
48.54 ms | 401 KiB | 5 Q