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!') { echo __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)
8.3.60.0140.00418.30
8.3.50.0110.00316.59
8.3.40.0060.00918.68
8.3.30.0060.00918.79
8.3.20.0040.00420.29
8.3.10.0040.00421.66
8.3.00.0040.00417.90
8.2.180.0110.00416.75
8.2.170.0040.01122.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00419.39
8.2.120.0050.00326.35
8.2.110.0070.00420.27
8.2.100.0040.00818.03
8.2.90.0040.00419.22
8.2.80.0000.00818.03
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0040.00418.10
8.2.40.0000.00820.42
8.2.30.0050.00319.20
8.2.20.0000.00718.11
8.2.10.0080.00018.16
8.2.00.0050.00318.13
8.1.280.0130.00325.92
8.1.270.0040.00423.98
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0000.01117.91
8.1.220.0000.00917.77
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.47
8.1.160.0000.00719.11
8.1.150.0000.00720.72
8.1.140.0000.00719.54
8.1.130.0000.00718.92
8.1.120.0000.00717.39
8.1.110.0000.00717.49
8.1.100.0000.00717.47
8.1.90.0000.00917.36
8.1.80.0000.00717.51
8.1.70.0000.00717.45
8.1.60.0050.00517.64
8.1.50.0040.00417.54
8.1.40.0040.00417.48
8.1.30.0050.00317.69
8.1.20.0030.00517.64
8.1.10.0000.00817.46
8.1.00.0000.00717.51
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0000.00718.39
8.0.270.0050.00317.19
8.0.260.0000.00616.83
8.0.250.0080.00017.04
8.0.240.0080.00016.93
8.0.230.0070.00017.04
8.0.220.0070.00016.86
8.0.210.0000.00716.87
8.0.200.0030.00316.92
8.0.190.0040.00416.93
8.0.180.0000.00817.00
8.0.170.0040.00416.96
8.0.160.0030.00416.88
8.0.150.0000.00716.92
8.0.140.0030.00316.85
8.0.130.0000.00513.35
8.0.120.0040.00716.98
8.0.110.0000.00716.85
8.0.100.0050.00217.02
8.0.90.0040.00416.85
8.0.80.0040.01216.98
8.0.70.0050.00516.93
8.0.60.0000.00816.80
8.0.50.0050.00216.96
8.0.30.0060.01117.14
8.0.20.0120.01017.40
8.0.10.0040.00417.07
8.0.00.0060.01316.95
7.4.330.0000.00515.55
7.4.320.0070.00016.54
7.4.300.0000.00616.54
7.4.290.0000.00716.44
7.4.280.0040.00416.53
7.4.270.0030.00316.60
7.4.260.0000.00513.24
7.4.250.0040.00416.46
7.4.240.0000.00716.48
7.4.230.0030.00316.64
7.4.220.0060.01216.52
7.4.210.0000.01416.56
7.4.200.0070.00016.44
7.4.160.0080.00716.68
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0130.00616.48
7.4.120.0150.00716.52
7.4.110.0170.00016.41
7.4.100.0160.00616.71
7.4.90.0030.01716.47
7.4.80.0130.00919.39
7.4.70.0120.00916.62
7.4.60.0140.00716.58
7.4.50.0110.00616.64
7.4.40.0110.00716.58
7.4.30.0110.01116.57
7.4.00.0080.00514.99
7.3.330.0000.00513.18
7.3.320.0000.00513.41
7.3.310.0000.00716.48
7.3.300.0070.00016.44
7.3.290.0040.01216.39
7.3.280.0080.00816.42
7.3.270.0090.00917.40
7.3.260.0080.00916.56
7.3.250.0110.00616.37
7.3.240.0120.00916.52
7.3.230.0090.00916.63
7.3.210.0110.00716.53
7.3.200.0130.00316.59
7.3.190.0070.01016.53
7.3.180.0070.01016.52
7.3.170.0100.00516.47
7.3.160.0130.00316.47
7.3.120.0100.00714.91
7.3.110.0100.01014.68
7.3.100.0060.01115.17
7.3.90.0070.00714.92
7.3.80.0030.01015.05
7.3.70.0030.00714.69
7.3.60.0060.00314.90
7.3.50.0100.00014.87
7.3.40.0090.00314.81
7.3.30.0090.00615.02
7.3.20.0070.00316.46
7.3.10.0120.00016.86
7.3.00.0050.00816.82
7.2.330.0180.00016.61
7.2.320.0070.01016.75
7.2.310.0070.01116.69
7.2.300.0110.00616.51
7.2.290.0100.00616.87
7.2.250.0090.00615.18
7.2.240.0070.01314.98
7.2.230.0080.00814.95
7.2.220.0150.00014.94
7.2.210.0060.00615.22
7.2.200.0060.00915.29
7.2.190.0000.00914.91
7.2.180.0000.01515.15
7.2.170.0000.01415.17
7.2.60.0070.00717.01
7.2.00.0040.00819.63
7.1.330.0040.01115.45
7.1.320.0000.01515.82
7.1.310.0090.00915.77
7.1.300.0100.00015.94
7.1.290.0070.00615.88
7.1.280.0070.01015.79
7.1.270.0000.01015.84
7.1.260.0000.01315.88
7.1.200.0070.00715.83
7.1.100.0030.01118.18
7.1.70.0110.00016.93
7.1.60.0170.01033.34
7.1.50.0220.00632.75
7.1.40.0180.00634.50
7.1.30.0150.01234.39
7.1.20.0130.01334.31
7.1.10.0060.00616.63
7.1.00.0060.00616.66
7.0.200.0060.00915.05
7.0.190.0030.00916.82
7.0.180.0030.00816.32
7.0.170.0000.01216.50
7.0.160.0040.01216.31
7.0.150.0040.00716.16
7.0.140.0040.00816.32
7.0.130.0110.00316.36
7.0.120.0060.00616.66
7.0.110.0040.00816.56
7.0.100.0040.01214.29
7.0.90.0030.01016.49
7.0.80.0000.01116.52
7.0.70.0030.01214.43
7.0.60.0040.00716.26
7.0.50.0150.00314.46
7.0.40.0130.00314.73
7.0.30.0100.00614.72
7.0.20.0030.00916.17
7.0.10.0600.00616.46
7.0.00.0070.00416.33

preferences:
56.77 ms | 401 KiB | 5 Q