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){ $a6 = ++$a5; $mul=$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)
8.3.60.0090.00916.75
8.3.50.0070.00716.47
8.3.40.0180.00418.79
8.3.30.0110.00418.68
8.3.20.0070.00020.16
8.3.10.0050.00321.90
8.3.00.0050.00317.84
8.2.180.0090.00616.75
8.2.170.0110.00722.96
8.2.160.0100.00320.39
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0050.00219.27
8.2.120.0080.00026.35
8.2.110.0040.00421.06
8.2.100.0240.00017.81
8.2.90.0030.00619.20
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0030.00617.93
8.2.50.0000.00918.10
8.2.40.0000.00820.54
8.2.30.0030.00619.41
8.2.20.0040.00418.14
8.2.10.0040.00418.03
8.2.00.0030.00618.22
8.1.280.0110.00725.92
8.1.270.0080.00023.58
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.98
8.1.230.0040.00717.51
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0040.00418.95
8.1.150.0040.00420.72
8.1.140.0040.00419.64
8.1.130.0000.00718.84
8.1.120.0040.00417.46
8.1.110.0030.00617.50
8.1.100.0000.00817.42
8.1.90.0030.00617.47
8.1.80.0040.00417.53
8.1.70.0030.00317.49
8.1.60.0000.00917.62
8.1.50.0040.00417.48
8.1.40.0050.00317.50
8.1.30.0060.00317.66
8.1.20.0040.00417.71
8.1.10.0000.00817.60
8.1.00.0080.00017.53
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00818.39
8.0.270.0030.00317.20
8.0.260.0000.00616.94
8.0.250.0030.00316.93
8.0.240.0070.00017.08
8.0.230.0040.00417.06
8.0.220.0000.00717.00
8.0.210.0000.00716.93
8.0.200.0060.00317.11
8.0.190.0040.00417.05
8.0.180.0030.00517.05
8.0.170.0030.00516.98
8.0.160.0040.00417.04
8.0.150.0000.00716.98
8.0.140.0000.00716.86
8.0.130.0000.00613.41
8.0.120.0080.00016.85
8.0.110.0000.00716.93
8.0.100.0050.00216.86
8.0.90.0050.00317.10
8.0.80.0060.01216.98
8.0.70.0000.00816.89
8.0.60.0040.00416.98
8.0.50.0040.00417.03
8.0.30.0120.00717.19
8.0.20.0110.00817.40
8.0.10.0000.00717.17
8.0.00.0150.00416.74
7.4.330.0000.00515.55
7.4.320.0000.00716.40
7.4.300.0030.00316.53
7.4.290.0000.00716.53
7.4.280.0090.00016.52
7.4.270.0000.00816.46
7.4.260.0000.00513.28
7.4.250.0000.00716.50
7.4.240.0030.00516.54
7.4.230.0050.00216.52
7.4.220.0070.01516.49
7.4.210.0140.00016.68
7.4.200.0000.00816.64
7.4.160.0090.00716.47
7.4.150.0080.01117.40
7.4.140.0080.01317.86
7.4.130.0150.00916.54
7.4.120.0150.00516.63
7.4.110.0120.00616.60
7.4.100.0120.00616.73
7.4.90.0100.00716.53
7.4.80.0160.00919.39
7.4.70.0130.00316.51
7.4.60.0160.00016.60
7.4.50.0080.00816.48
7.4.40.0060.01316.37
7.4.30.0150.00916.41
7.4.00.0060.00914.98
7.3.330.0060.00013.45
7.3.320.0000.00613.27
7.3.310.0040.00416.45
7.3.300.0030.00316.33
7.3.290.0110.00216.45
7.3.280.0070.01116.44
7.3.270.0060.01317.40
7.3.260.0090.01016.58
7.3.250.0130.00916.49
7.3.240.0030.01516.53
7.3.230.0150.00416.67
7.3.210.0260.01716.70
7.3.200.0040.01216.54
7.3.190.0100.00616.59
7.3.180.0110.00416.60
7.3.170.0110.00516.61
7.3.160.0060.00916.39
7.3.00.0030.00916.41
7.2.330.0060.01216.63
7.2.320.0130.00316.79
7.2.310.0080.01216.49
7.2.300.0130.00316.66
7.2.290.0080.00816.77
7.2.130.0040.00816.89
7.2.120.0080.00316.90
7.2.110.0060.00917.02
7.2.100.0090.00616.94
7.2.90.0070.01016.89
7.2.80.0000.00916.80
7.2.70.0060.01017.06
7.2.60.0020.01117.01
7.2.50.0040.01116.76
7.2.40.0060.00616.97
7.2.30.0070.00716.93
7.2.20.0030.00716.91
7.2.10.0060.00917.00
7.2.00.0040.00618.21
7.1.250.0060.00615.80
7.1.240.0080.00415.93
7.1.230.0030.01115.51
7.1.220.0070.00715.59
7.1.210.0030.00915.94
7.1.200.0080.00515.91
7.1.190.0030.01015.49
7.1.180.0030.00915.62
7.1.170.0080.00415.49
7.1.160.0070.00715.75
7.1.150.0090.00315.65
7.1.140.0160.00015.97
7.1.130.0030.00615.91
7.1.120.0030.01015.88
7.1.110.0100.00715.50
7.1.100.0100.00117.13
7.1.90.0040.01115.56
7.1.80.0120.00315.89
7.1.70.0040.00716.38
7.1.60.0080.00925.41
7.1.50.0110.00925.50
7.1.40.0070.01025.14
7.1.30.0070.00925.15
7.1.20.0130.00825.36
7.1.10.0060.00716.10
7.1.00.0070.00516.19
7.0.330.0000.01415.63
7.0.320.0040.01115.48
7.0.310.0060.00315.25
7.0.300.0040.01115.41
7.0.290.0140.00015.24
7.0.280.0030.00615.17
7.0.270.0080.00415.39
7.0.260.0070.00715.43
7.0.250.0090.00615.30
7.0.240.0030.00615.33
7.0.230.0030.00615.59
7.0.220.0090.00315.46
7.0.210.0000.01415.54
7.0.200.0050.00716.07
7.0.190.0040.00716.18
7.0.180.0060.00615.88
7.0.170.0060.00615.94
7.0.160.0050.00515.97
7.0.150.0020.00915.94
7.0.140.0040.00615.88
7.0.130.0070.00515.93
7.0.120.0070.00315.84
7.0.110.0020.00915.82
7.0.100.0020.01015.84
7.0.90.0070.00715.91
7.0.80.0030.01015.97
7.0.70.0040.00615.82
7.0.60.0020.01015.78
7.0.50.0030.01115.76
7.0.40.0060.00615.00
7.0.30.0050.00714.91
7.0.20.0050.00614.88
7.0.10.0060.00614.91
7.0.00.0070.00414.81
5.6.380.0060.00614.30

preferences:
31.71 ms | 401 KiB | 5 Q