3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt($a) { $strings = strtolower(strrev($a)); $MyKey = hexdec(substr($strings, 0, 4)) ^ hexdec('BFF') ^ hexdec('D77D'); $Temps = substr($strings, 4); unset($tmp); //echo $n; for ($i = 0; $i < strlen($Temps); $i+=6) { ++$n; $cal = ($n * $n) ^ hexdec("3E"); //echo chr(octdec(hexdec(substr($Temps, $i, 6))) ^ ($MyKey ^ hexdec("AFE43") ^ hexdec("399AA3") ^ $cal)) . "\n"; $tmp = $tmp . chr(octdec(hexdec(substr($Temps, $i, 6))) ^ ($MyKey ^ hexdec('AFE43') ^ hexdec('399AA3') ^ $cal)); } return $tmp; } echo decrypt('DEFBFD2EFBFDBCFBFD58FBFD56FBFD31FBFDDFEBFD3BEBFD48EBFD16EBFD83EBFD2DDBFDDFDBFDBCDBFDCBDBFD87DBFDB9DBFDB5DBFD76DBFDF6DBFDF5DBFDD5DBFD82ED'); define('__FLAG__', 'flag{hidden_flag}'); if(decrypt('pass') == 'pwning_the_phpreverse!') { __FLAG__; } ?>

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)
8.3.70.0060.00916.75
8.3.60.0110.00718.65
8.3.50.0110.00616.48
8.3.40.0120.00918.93
8.3.30.0090.00618.85
8.3.20.0040.00420.30
8.3.10.0030.00621.91
8.3.00.0030.00517.84
8.2.180.0120.00316.38
8.2.170.0110.00422.96
8.2.160.0070.01120.29
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00019.31
8.2.120.0040.00426.35
8.2.110.0070.00320.53
8.2.100.0040.00817.84
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0040.00420.46
8.2.30.0040.00419.22
8.2.20.0070.00018.21
8.2.10.0040.00418.14
8.2.00.0030.00518.09
8.1.280.0080.00825.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0120.00017.84
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00817.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0060.00318.66
8.1.160.0040.00418.96
8.1.150.0080.00020.63
8.1.140.0040.00419.54
8.1.130.0000.00718.96
8.1.120.0070.00017.50
8.1.110.0000.00817.54
8.1.100.0000.00717.41
8.1.90.0040.00717.41
8.1.80.0030.00317.48
8.1.70.0040.00417.36
8.1.60.0040.00417.50
8.1.50.0000.00817.54
8.1.40.0000.00817.60
8.1.30.0000.00817.63
8.1.20.0040.00417.57
8.1.10.0040.00417.55
8.1.00.0000.00817.37
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0070.00018.47
8.0.270.0080.00017.20
8.0.260.0060.00016.97
8.0.250.0030.00317.04
8.0.240.0000.00817.04
8.0.230.0040.00417.03
8.0.220.0000.00716.99
8.0.210.0040.00416.97
8.0.200.0030.00317.00
8.0.190.0000.00816.95
8.0.180.0000.00716.99
8.0.170.0040.00417.01
8.0.160.0070.00016.93
8.0.150.0070.00016.97
8.0.140.0030.00316.83
8.0.130.0060.00013.38
8.0.120.0030.00616.90
8.0.110.0050.00316.76
8.0.100.0070.00017.05
8.0.90.0070.00016.91
8.0.80.0140.00316.93
8.0.70.0040.00416.94
8.0.60.0040.00417.03
8.0.50.0080.00017.01
8.0.30.0140.00416.95
8.0.20.0080.01117.40
8.0.10.0070.00017.15
8.0.00.0110.00716.98
7.4.330.0020.00215.55
7.4.320.0070.00016.39
7.4.300.0060.00016.63
7.4.290.0000.00716.63
7.4.280.0000.00816.54
7.4.270.0070.00016.48
7.4.260.0060.00013.23
7.4.250.0040.00416.51
7.4.240.0040.00416.62
7.4.230.0000.00716.65
7.4.220.0240.00916.54
7.4.210.0120.00316.40
7.4.200.0040.00416.46
7.4.160.0100.00616.50
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0150.00416.58
7.4.120.0090.00916.65
7.4.110.0140.00716.53
7.4.100.0100.00716.50
7.4.90.0100.00716.62
7.4.80.0160.00419.39
7.4.70.0070.01316.56
7.4.60.0060.01216.61
7.4.50.0070.00716.45
7.4.40.0060.01216.52
7.4.30.0150.00416.69
7.4.10.0070.01015.00
7.4.00.0050.01315.00
7.3.330.0060.00013.28
7.3.320.0030.00313.37
7.3.310.0070.00016.45
7.3.300.0030.00316.36
7.3.290.0070.00916.45
7.3.280.0090.00916.41
7.3.270.0070.01017.40
7.3.260.0110.00616.54
7.3.250.0140.00916.57
7.3.240.0110.00816.47
7.3.230.0120.00416.49
7.3.210.0120.00916.44
7.3.200.0100.01016.44
7.3.190.0090.00716.59
7.3.180.0100.00716.39
7.3.170.0060.01016.52
7.3.160.0040.01416.42
7.3.130.0070.01114.73
7.3.120.0040.01515.02
7.3.110.0130.00615.04
7.3.100.0110.00414.79
7.3.90.0030.01315.16
7.3.80.0060.00314.89
7.3.70.0090.00615.02
7.3.60.0000.01214.95
7.3.50.0060.01015.00
7.3.40.0100.00714.70
7.3.30.0140.00414.87
7.3.20.0060.00316.63
7.3.10.0030.00716.88
7.3.00.0100.00716.75
7.2.330.0060.01216.68
7.2.320.0030.01616.76
7.2.310.0090.00816.64
7.2.300.0130.00316.86
7.2.290.0100.00716.62
7.2.260.0110.00715.25
7.2.250.0070.01014.90
7.2.240.0060.00814.93
7.2.230.0060.00914.80
7.2.220.0000.01615.03
7.2.210.0040.00815.14
7.2.200.0060.00914.88
7.2.190.0060.01214.98
7.2.180.0080.00815.03
7.2.170.0030.01415.09
7.2.160.0090.00915.19
7.2.150.0030.00816.60
7.2.140.0140.00016.89
7.2.130.0030.01016.92
7.2.120.0030.01016.80
7.2.110.0080.00417.05
7.2.100.0030.00616.64
7.2.90.0090.00616.74
7.2.80.0030.01616.96
7.2.70.0000.01517.02
7.2.60.0120.00516.88
7.2.50.0060.00917.07
7.2.40.0110.00417.01
7.2.30.0060.00617.10
7.2.20.0100.00616.84
7.2.10.0000.01217.04
7.2.00.0050.00418.17
7.1.330.0040.01115.88
7.1.320.0110.00715.69
7.1.310.0030.01015.82
7.1.300.0070.00715.46
7.1.290.0040.00715.56
7.1.280.0040.01115.87
7.1.270.0100.00715.78
7.1.260.0070.00315.88
7.1.250.0040.00415.83
7.1.240.0120.00015.84
7.1.230.0030.00715.79
7.1.220.0040.01115.80
7.1.210.0100.00315.80
7.1.200.0080.00615.72
7.1.190.0000.01315.84
7.1.180.0090.00615.86
7.1.170.0060.00615.46
7.1.160.0030.01215.86
7.1.150.0040.01115.76
7.1.140.0060.00615.71
7.1.130.0060.01015.87
7.1.120.0060.00615.82
7.1.110.0000.01115.50
7.1.100.0020.01117.10
7.1.90.0060.00315.65
7.1.80.0000.01215.73
7.1.70.0130.00715.60
7.1.60.0120.00724.40
7.1.50.0090.01224.47
7.1.40.0110.01424.23
7.1.30.0160.00624.28
7.1.20.0140.01124.35
7.1.10.0060.00616.28
7.1.00.0040.01016.28
7.0.330.0030.00915.30
7.0.320.0080.00015.52
7.0.310.0070.01315.32
7.0.300.0000.01415.25
7.0.290.0060.00815.34
7.0.280.0000.01615.12
7.0.270.0030.00515.45
7.0.260.0070.00715.30
7.0.250.0030.00615.53
7.0.240.0100.00315.61
7.0.230.0070.00415.53
7.0.220.0080.00615.25
7.0.210.0000.00815.51
7.0.200.0120.00515.33
7.0.190.0050.00815.20
7.0.180.0110.00514.92
7.0.170.0050.00814.99
7.0.160.0120.00915.96
7.0.150.0080.00615.76
7.0.140.0050.00815.74
7.0.130.0040.00716.03
7.0.120.0070.00616.02
7.0.110.0050.00915.93
7.0.100.0060.00515.92
7.0.90.0060.00715.96
7.0.80.0060.00615.88
7.0.70.0120.00315.91
7.0.60.0090.00615.82
7.0.50.0010.01015.95
7.0.40.0050.00814.82
7.0.30.0060.00914.88
7.0.20.0030.00714.96
7.0.10.0060.00815.04
7.0.00.0030.01114.89
5.6.400.0110.00413.92
5.6.390.0030.01014.04
5.6.380.0080.00314.70
5.6.370.0070.01414.58
5.6.360.0130.00014.52
5.6.350.0060.00314.37
5.6.340.0070.00714.34
5.6.330.0000.01414.32
5.6.320.0000.01014.64
5.6.310.0090.00314.17
5.6.300.0040.01214.66
5.6.290.0050.00814.45
5.6.280.0070.00714.64
5.6.270.0070.00714.45
5.6.260.0000.01114.46
5.6.250.0080.00314.36
5.6.240.0090.00014.54
5.6.230.0090.00614.22
5.6.220.0100.00714.52
5.6.210.0070.01114.67
5.6.200.0060.01214.50
5.6.190.0030.01414.34
5.6.180.0070.00414.60
5.6.170.0000.01114.28
5.6.160.0040.00714.32
5.6.150.0070.01014.34
5.6.140.0080.00414.46
5.6.130.0060.00614.23
5.6.120.0000.01614.51
5.6.110.0040.00414.32
5.6.100.0080.00314.45
5.6.90.0080.00414.55
5.6.80.0030.00614.30
5.6.70.0070.00414.22
5.6.60.0030.00914.17
5.6.50.0030.01214.32
5.6.40.0060.00614.48
5.6.30.0000.01214.39
5.6.20.0070.01014.64
5.6.10.0030.00913.99
5.6.00.0060.00614.18

preferences:
58.88 ms | 401 KiB | 5 Q