3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = McdgJXfwR; function string_cpt($String, $Password) { $Salt = vQfLb; $StrLen = strlen($String); $Seq = $Password; $Gamma = ""; while (strlen($Gamma) < $StrLen) { $Seq = pack(H*, sha1($Gamma . $Seq . $Salt)); $Gamma.= substr($Seq, 0, 8); } return $String ^ $Gamma; } $c = string_cpt(base64_decode($cfg), $key); print "$c"; ?>

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)
5.4.320.0060.03612.52
5.4.310.0060.03712.52
5.4.300.0050.03712.52
5.4.290.0040.04012.51
5.4.280.0040.03812.41
5.4.270.0050.03912.41
5.4.260.0060.03812.41
5.4.250.0090.04012.41
5.4.240.0060.03612.41
5.4.230.0050.03812.40
5.4.220.0070.04612.40
5.4.210.0050.03812.40
5.4.200.0080.03612.40
5.4.190.0060.04212.39
5.4.180.0050.03912.40
5.4.170.0050.04012.41
5.4.160.0070.03612.40
5.4.150.0060.03612.40
5.4.140.0060.04112.09
5.4.130.0090.03912.07
5.4.120.0050.04212.04
5.4.110.0050.03412.03
5.4.100.0060.03412.03
5.4.90.0060.04212.03
5.4.80.0080.03612.03
5.4.70.0050.03512.03
5.4.60.0040.03712.03
5.4.50.0010.04012.03
5.4.40.0070.03212.01
5.4.30.0060.03412.01
5.4.20.0070.03612.00
5.4.10.0070.03712.01
5.4.00.0060.03711.50
5.3.290.0050.04012.80
5.3.280.0060.03712.71
5.3.270.0060.03912.73
5.3.260.0050.04012.72
5.3.250.0060.03712.72
5.3.240.0080.03612.72
5.3.230.0080.03712.71
5.3.220.0050.03912.68
5.3.210.0120.04112.68
5.3.200.0080.04912.68
5.3.190.0090.04812.68
5.3.180.0050.04012.68
5.3.170.0060.03712.67
5.3.160.0040.03912.67
5.3.150.0050.04012.67
5.3.140.0070.03512.66
5.3.130.0060.03912.66
5.3.120.0030.04212.66
5.3.110.0040.04112.66
5.3.100.0080.03512.12
5.3.90.0030.03812.10
5.3.80.0030.03812.10
5.3.70.0080.03712.09
5.3.60.0060.03812.08
5.3.50.0080.03512.03
5.3.40.0070.03612.03
5.3.30.0060.03611.98
5.3.20.0060.04011.79
5.3.10.0080.05011.74
5.3.00.0040.03911.72
5.2.170.0070.0469.22
5.2.160.0050.0309.22
5.2.150.0040.0319.22
5.2.140.0060.0329.22
5.2.130.0070.0359.18
5.2.120.0060.0399.18
5.2.110.0040.0309.18
5.2.100.0070.0269.18
5.2.90.0080.0269.19
5.2.80.0100.0389.17
5.2.70.0020.0339.17
5.2.60.0040.0309.13
5.2.50.0030.0329.10
5.2.40.0050.0299.07
5.2.30.0050.0319.05
5.2.20.0060.0289.04
5.2.10.0060.0388.95
5.2.00.0070.0368.81
5.1.60.0070.0228.10
5.1.50.0060.0338.09
5.1.40.0030.0358.06
5.1.30.0050.0308.42
5.1.20.0080.0418.45
5.1.10.0060.0278.17
5.1.00.0070.0258.17
5.0.50.0030.0226.64
5.0.40.0040.0276.51
5.0.30.0060.0396.31
5.0.20.0040.0226.28
5.0.10.0070.0196.27
5.0.00.0040.0346.26
4.4.90.0050.0194.77
4.4.80.0050.0144.75
4.4.70.0070.0124.75
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0020.0284.71
4.4.30.0060.0264.76
4.4.20.0060.0294.85
4.4.10.0030.0274.85
4.4.00.0040.0304.75
4.3.110.0040.0194.67
4.3.100.0060.0184.66
4.3.90.0020.0184.64
4.3.80.0020.0264.58
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0000.0184.63
4.3.40.0050.0224.54
4.3.30.0010.0173.30
4.3.20.0010.0173.28
4.3.10.0010.0163.24
4.3.00.0030.01715.64

preferences:
142.65 ms | 1394 KiB | 7 Q