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); $a5 = 0; unset($ans); 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)
8.3.60.0090.00916.50
8.3.50.0120.00316.58
8.3.40.0180.00418.80
8.3.30.0030.01218.82
8.3.20.0050.00320.16
8.3.10.0040.00421.78
8.3.00.0080.00017.72
8.2.180.0070.00716.63
8.2.170.0170.00022.96
8.2.160.0100.00722.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.30
8.2.120.0000.00826.35
8.2.110.0060.00322.25
8.2.100.0080.00418.34
8.2.90.0050.00319.30
8.2.80.0000.00817.97
8.2.70.0050.00317.71
8.2.60.0030.00618.16
8.2.50.0040.00418.10
8.2.40.0030.00520.59
8.2.30.0000.00819.34
8.2.20.0030.00518.14
8.2.10.0000.00718.06
8.2.00.0040.00418.21
8.1.280.0110.00425.92
8.1.270.0080.00022.19
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.14
8.1.230.0080.00417.58
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0000.00719.06
8.1.150.0040.00420.68
8.1.140.0000.00917.52
8.1.130.0000.00717.43
8.1.120.0080.00017.38
8.1.110.0000.00817.47
8.1.100.0030.00517.39
8.1.90.0080.00417.39
8.1.80.0040.00417.53
8.1.70.0030.00317.45
8.1.60.0050.00317.49
8.1.50.0040.00417.54
8.1.40.0050.00317.55
8.1.30.0030.00517.73
8.1.20.0000.00717.69
8.1.10.0000.00817.55
8.1.00.0050.00317.48
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0050.00317.28
8.0.260.0000.00717.23
8.0.250.0040.00417.09
8.0.240.0000.00716.95
8.0.230.0030.00317.05
8.0.220.0030.00316.86
8.0.210.0030.00316.95
8.0.200.0060.00316.96
8.0.190.0000.00817.03
8.0.180.0070.00017.00
8.0.170.0000.00816.92
8.0.160.0000.00816.87
8.0.150.0080.00016.86
8.0.140.0000.00716.84
8.0.130.0060.00013.45
8.0.120.0100.00016.94
8.0.110.0040.00416.91
8.0.100.0040.00416.88
8.0.90.0040.00417.02
8.0.80.0040.01217.05
8.0.70.0020.00517.04
8.0.60.0040.00417.02
8.0.50.0050.00317.02
8.0.30.0080.01017.23
8.0.20.0100.01017.40
8.0.10.0050.00317.18
8.0.00.0100.00716.88
7.4.330.0050.00015.55
7.4.320.0030.00316.64
7.4.300.0000.00616.62
7.4.290.0030.00316.48
7.4.280.0050.00216.62
7.4.270.0030.00316.52
7.4.260.0000.00513.42
7.4.250.0040.00416.62
7.4.240.0000.00716.61
7.4.230.0040.00416.61
7.4.220.0100.01016.40
7.4.210.0110.00316.57
7.4.200.0040.00416.52
7.4.160.0040.01216.62
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0150.01516.64
7.4.120.0130.00716.44
7.4.110.0110.00716.55
7.4.100.0130.00916.57
7.4.90.0090.00916.45
7.4.80.0100.01319.39
7.4.70.0060.01016.60
7.4.60.0160.00016.57
7.4.50.0040.00916.46
7.4.40.0130.00316.54
7.4.30.0090.01516.57
7.4.00.0040.01414.81
7.3.330.0000.00513.43
7.3.320.0030.00313.42
7.3.310.0030.00516.46
7.3.300.0070.00016.46
7.3.290.0080.00816.48
7.3.280.0070.00916.43
7.3.270.0100.00717.40
7.3.260.0100.01016.57
7.3.250.0100.00916.55
7.3.240.0070.01116.60
7.3.230.0210.00016.44
7.3.210.0150.00616.53
7.3.200.0100.00616.49
7.3.190.0060.01616.52
7.3.180.0160.00016.56
7.3.170.0090.00916.46
7.3.160.0140.00716.47
7.3.120.0100.01014.74
7.3.110.0120.00614.74
7.3.100.0050.00514.68
7.3.90.0070.00415.16
7.3.80.0070.00714.67
7.3.70.0080.01214.80
7.3.60.0030.01014.79
7.3.50.0070.00714.87
7.3.40.0060.00314.74
7.3.30.0090.00914.95
7.3.20.0060.01216.64
7.3.10.0080.00516.49
7.3.00.0050.00716.67
7.2.330.0070.01016.69
7.2.320.0030.01316.73
7.2.310.0070.01116.79
7.2.300.0090.01316.65
7.2.290.0050.01116.67
7.2.250.0100.01015.01
7.2.240.0070.01014.90
7.2.230.0060.00815.25
7.2.220.0070.00314.79
7.2.210.0030.01014.78
7.2.200.0030.01615.06
7.2.190.0040.00815.19
7.2.180.0030.01314.94
7.2.170.0110.00415.18
7.2.130.0030.01016.62
7.2.120.0130.00616.48
7.2.110.0050.01016.76
7.2.100.0080.00716.70
7.2.90.0070.00916.68
7.2.80.0080.00716.68
7.2.70.0100.00816.68
7.2.60.0110.00416.64
7.2.50.0070.00716.84
7.2.40.0060.01316.63
7.2.30.0070.00916.88
7.2.20.0110.00816.70
7.2.10.0080.01216.68
7.2.00.0090.00717.57
7.1.330.0070.00716.04
7.1.320.0090.00615.90
7.1.310.0090.00315.50
7.1.300.0040.01215.62
7.1.290.0060.00915.61
7.1.280.0040.01115.81
7.1.270.0090.00615.82
7.1.260.0070.00715.63
7.1.250.0060.00915.62
7.1.200.0120.00315.94
7.1.100.0080.00818.27
7.1.70.0070.00715.29
7.1.60.0240.00333.34
7.1.50.0140.01433.11
7.1.40.0210.00732.58
7.1.30.0280.00332.81
7.1.20.0250.00932.80
7.1.10.0100.00714.69
7.1.00.0100.00614.78
7.0.200.0080.00814.67
7.0.190.0120.00415.03
7.0.180.0060.00914.56
7.0.170.0100.01314.39
7.0.160.0250.00014.39
7.0.150.0070.01014.23
7.0.140.0080.00814.44
7.0.130.0060.00914.69
7.0.120.0080.00814.64
7.0.110.0070.01014.58
7.0.100.0060.01014.46
7.0.90.0130.00314.44
7.0.80.0070.01114.66
7.0.70.0060.01014.60
7.0.60.0110.00814.20
7.0.50.0160.00014.46
7.0.40.0100.01014.75
7.0.30.0030.01314.58
7.0.20.0090.00914.53
7.0.10.0750.00714.50
7.0.00.0100.00614.65

preferences:
44.02 ms | 401 KiB | 5 Q