3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt($a) { $a1 = strtolower(strrev($a)); $a2 = hexdec(substr($a1,0,4)) ^ hexdec('BFF') ^ hexdec('D77D'); $a3 = substr($a1,4); $a5 = 0; for($a5=0;$a5<strlen($a3);$a5+=6){ ++$a6; $mul=$a6 * $a6; $a7=$mul ^ hexdec('6E'); $ans = $ans . chr(octdec(hexdec(substr($a3,$a5,6))) ^ hexdec('AFE43') ^ hexdec('399AA3') ^ $a7 ^ $a2); } return $ans; } echo decrypt('299BFD579BFD8B9BFDE9ABFD2EABFD84ABFD28ABFD07BBFDB9BBFDE1BBFD74BBFD97CBFDA4CBFD45CBFD36CBFDB0CBFD8EBBFD00CBFD0FBBFD41CBFDCFBBFDAFBBFD5DDD'); define('__FLAG__', 'flag{hidden_flag}'); if(decrypt("DEFBFD2EFBFDBCFBFD58FBFD56FBFD31FBFDDFEBFD3BEBFD48EBFD16EBFD83EBFD2DDBFDDFDBFDBCDBFDCBDBFD87DBFDB9DBFDB5DBFD76DBFDF6DBFDF5DBFDD5DBFD82ED") == '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)
8.3.60.0090.00916.88
8.3.50.0110.00416.41
8.3.40.0110.01118.62
8.3.30.0000.01618.79
8.3.20.0040.00420.34
8.3.10.0030.00521.67
8.3.00.0040.00417.59
8.2.180.0100.00717.00
8.2.170.0150.00022.96
8.2.160.0030.01322.25
8.2.150.0040.00424.18
8.2.140.0060.00024.66
8.2.130.0000.00819.08
8.2.120.0080.00026.35
8.2.110.0100.00022.04
8.2.100.0000.01218.16
8.2.90.0000.00819.20
8.2.80.0000.00918.05
8.2.70.0080.00017.62
8.2.60.0050.00317.93
8.2.50.0030.00518.10
8.2.40.0000.00920.65
8.2.30.0000.00819.30
8.2.20.0040.00418.16
8.2.10.0000.00818.15
8.2.00.0040.00418.16
8.1.280.0110.00425.92
8.1.270.0000.00723.97
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.10
8.1.230.0080.00417.51
8.1.220.0000.00817.79
8.1.210.0060.00318.77
8.1.200.0060.00317.25
8.1.190.0040.00417.25
8.1.180.0060.00318.10
8.1.170.0030.00518.50
8.1.160.0000.00819.08
8.1.150.0000.00820.72
8.1.140.0050.00319.68
8.1.130.0030.00318.79
8.1.120.0050.00217.50
8.1.110.0030.00617.39
8.1.100.0090.00017.39
8.1.90.0090.00017.54
8.1.80.0040.00417.48
8.1.70.0070.00017.44
8.1.60.0060.00317.50
8.1.50.0040.00417.59
8.1.40.0000.00817.45
8.1.30.0030.00517.62
8.1.20.0040.00417.72
8.1.10.0030.00517.46
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.47
8.0.270.0070.00017.37
8.0.260.0030.00316.82
8.0.250.0070.00017.06
8.0.240.0070.00017.05
8.0.230.0070.00017.03
8.0.220.0000.00716.90
8.0.210.0030.00316.96
8.0.200.0000.00717.08
8.0.190.0030.00516.93
8.0.180.0000.00717.01
8.0.170.0040.00416.95
8.0.160.0030.00517.05
8.0.150.0000.00716.88
8.0.140.0040.00416.99
8.0.130.0000.00613.42
8.0.120.0000.00716.96
8.0.110.0000.00716.86
8.0.100.0000.00716.86
8.0.90.0070.00016.78
8.0.80.0090.00617.01
8.0.70.0070.00016.95
8.0.60.0030.00517.00
8.0.50.0070.00017.09
8.0.30.0040.01417.02
8.0.20.0110.01117.40
8.0.10.0040.00417.06
8.0.00.0120.00616.68
7.4.330.0020.00215.55
7.4.320.0070.00016.64
7.4.300.0050.00216.68
7.4.290.0030.00316.67
7.4.280.0050.00316.44
7.4.270.0030.00316.55
7.4.260.0000.00513.44
7.4.250.0070.00016.61
7.4.240.0040.00416.53
7.4.230.0030.00316.55
7.4.220.0090.00916.63
7.4.210.0030.01316.61
7.4.200.0040.00416.52
7.4.160.0090.00616.62
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0180.00816.54
7.4.120.0150.00716.59
7.4.110.0080.01516.63
7.4.100.0100.00716.64
7.4.90.0140.00316.50
7.4.80.0090.00919.39
7.4.70.0030.01316.52
7.4.60.0060.01216.54
7.4.50.0040.01516.46
7.4.40.0130.00316.52
7.4.30.0090.00916.57
7.4.00.0130.00314.96
7.3.330.0000.00513.38
7.3.320.0030.00313.39
7.3.310.0000.00716.45
7.3.300.0000.00716.46
7.3.290.0090.00716.43
7.3.280.0080.00916.44
7.3.270.0140.00317.40
7.3.260.0110.00916.54
7.3.250.0140.00416.43
7.3.240.0060.01116.54
7.3.230.0100.01116.41
7.3.210.0110.01416.44
7.3.200.0060.00916.41
7.3.190.0070.01016.68
7.3.180.0060.00916.48
7.3.170.0030.01316.59
7.3.160.0160.00416.70
7.3.120.0070.01014.91
7.3.110.0100.00615.11
7.3.100.0050.00515.17
7.3.90.0030.01015.10
7.3.80.0070.00314.83
7.3.70.0030.01415.01
7.3.60.0030.00914.89
7.3.50.0060.00914.81
7.3.40.0040.00814.71
7.3.30.0100.00014.92
7.3.20.0100.00316.78
7.3.10.0060.01416.47
7.3.00.0240.00716.05
7.2.330.0130.00616.52
7.2.320.0070.01516.47
7.2.310.0060.01216.52
7.2.300.0140.00716.70
7.2.290.0070.01016.76
7.2.250.0040.00714.89
7.2.240.0100.01015.03
7.2.230.0000.01215.14
7.2.220.0060.00914.86
7.2.210.0060.01015.07
7.2.200.0030.00615.30
7.2.190.0040.01015.04
7.2.180.0070.01015.13
7.2.170.0060.00614.89
7.2.130.0140.01416.89
7.2.120.0300.01116.00
7.2.110.0130.00916.71
7.2.100.0140.00916.83
7.2.90.0090.01416.79
7.2.80.0080.01116.85
7.2.70.0330.01315.99
7.2.60.0130.00516.95
7.2.50.0290.01116.05
7.2.40.0110.01016.72
7.2.30.0130.00916.85
7.2.20.0100.01316.93
7.2.10.0060.01716.85
7.2.00.0090.01017.62
7.1.330.0000.01515.83
7.1.320.0110.00415.71
7.1.310.0090.00615.77
7.1.300.0030.01015.85
7.1.290.0120.00015.89
7.1.280.0100.00315.52
7.1.270.0000.01215.89
7.1.260.0040.00715.45
7.1.250.0150.00715.67
7.1.240.0040.01215.61
7.1.230.0100.00716.06
7.1.220.0040.00715.93
7.1.210.0120.00015.72
7.1.200.0090.00615.68
7.1.190.0060.00615.79
7.1.180.0060.00815.66
7.1.170.0000.01115.67
7.1.160.0090.00015.81
7.1.150.0120.00315.81
7.1.140.0070.00315.49
7.1.130.0090.00615.49
7.1.120.0000.01315.63
7.1.110.0040.01115.91
7.1.100.0030.00716.99
7.1.90.0030.01015.75
7.1.80.0030.01315.75
7.1.70.0060.00616.57
7.1.60.0110.00925.43
7.1.50.0070.01325.37
7.1.40.0120.00925.17
7.1.30.0080.01025.16
7.1.20.0080.01025.25
7.1.10.0040.01016.10
7.1.00.0050.00916.37
7.0.330.0060.00315.48
7.0.320.0000.01415.38
7.0.310.0070.00715.39
7.0.300.0060.00615.42
7.0.290.0040.01215.46
7.0.280.0000.01415.37
7.0.270.0090.00015.13
7.0.260.0030.00915.38
7.0.250.0000.00915.49
7.0.240.0040.01115.27
7.0.230.0040.01115.15
7.0.220.0100.00315.11
7.0.210.0030.01015.44
7.0.200.0030.00815.99
7.0.190.0050.00715.96
7.0.180.0050.00816.04
7.0.170.0030.01015.85
7.0.160.0080.00615.88
7.0.150.0080.00615.81
7.0.140.0030.00915.80
7.0.130.0070.00415.86
7.0.120.0030.00915.93
7.0.110.0030.01115.92
7.0.100.0040.00615.73
7.0.90.0030.00915.92
7.0.80.0040.01015.84
7.0.70.0040.00615.82
7.0.60.0030.00715.70
7.0.50.0080.00415.91
7.0.40.0040.00615.05
7.0.30.0070.00715.11
7.0.20.0050.00914.79
7.0.10.0020.01114.86
7.0.00.0060.00714.95
5.6.380.0130.00314.63

preferences:
75.77 ms | 401 KiB | 5 Q