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') ^ $a7 ^ octdec(hexdec(substr($a3,$a5,6)))); } return $ans; } echo decrypt('DEFBFD2EFBFDBCFBFD58FBFD56FBFD31FBFDDFEBFD3BEBFD48EBFD16EBFD83EBFD2DDBFDDFDBFDBCDBFDCBDBFD87DBFDB9DBFDB5DBFD76DBFDF6DBFDF5DBFDD5DBFD82ED'); 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)
8.3.60.0070.01118.42
8.3.50.0080.00616.63
8.3.40.0040.01218.97
8.3.30.0060.00918.76
8.3.20.0070.00020.39
8.3.10.0040.00421.77
8.3.00.0080.00017.90
8.2.180.0140.00016.75
8.2.170.0090.00622.96
8.2.160.0100.00720.52
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0050.00319.44
8.2.120.0030.00526.35
8.2.110.0060.00319.14
8.2.100.0030.00718.09
8.2.90.0040.00419.40
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00720.59
8.2.30.0000.00719.21
8.2.20.0040.00418.13
8.2.10.0000.00818.24
8.2.00.0050.00318.08
8.1.280.0080.00625.92
8.1.270.0040.00423.87
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0050.00523.81
8.1.230.0000.01217.45
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0080.00018.71
8.1.160.0000.00719.04
8.1.150.0040.00420.71
8.1.140.0040.00419.54
8.1.130.0000.00718.83
8.1.120.0070.00017.46
8.1.110.0060.00317.51
8.1.100.0000.00717.54
8.1.90.0030.00617.54
8.1.80.0080.00017.54
8.1.70.0070.00017.47
8.1.60.0000.00817.62
8.1.50.0040.00417.55
8.1.40.0040.00417.43
8.1.30.0030.00617.64
8.1.20.0040.00417.63
8.1.10.0000.00817.43
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.47
8.0.270.0030.00317.27
8.0.260.0000.00616.89
8.0.250.0080.00017.05
8.0.240.0000.00816.95
8.0.230.0040.00417.06
8.0.220.0000.00716.97
8.0.210.0000.00717.00
8.0.200.0000.00716.93
8.0.190.0080.00016.95
8.0.180.0040.00417.02
8.0.170.0040.00416.99
8.0.160.0070.00016.95
8.0.150.0030.00316.95
8.0.140.0050.00216.83
8.0.130.0000.00613.38
8.0.120.0040.00416.93
8.0.110.0000.00716.78
8.0.100.0070.00016.89
8.0.90.0080.00016.82
8.0.80.0060.01516.95
8.0.70.0070.00016.84
8.0.60.0040.00416.86
8.0.50.0040.00416.88
8.0.30.0110.00617.15
8.0.20.0110.00817.40
8.0.10.0000.00717.15
8.0.00.0120.00616.68
7.4.330.0000.00515.55
7.4.320.0030.00316.62
7.4.300.0060.00016.60
7.4.290.0040.00416.67
7.4.280.0040.00416.66
7.4.270.0030.00316.54
7.4.260.0030.00313.41
7.4.250.0080.00016.63
7.4.240.0050.00216.50
7.4.230.0030.00316.70
7.4.220.0090.02116.62
7.4.210.0030.01216.56
7.4.200.0070.00016.37
7.4.160.0040.01416.47
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0200.00316.62
7.4.120.0110.00616.53
7.4.110.0100.01016.66
7.4.100.0030.01416.48
7.4.90.0160.00416.66
7.4.80.0130.01019.39
7.4.70.0120.00916.54
7.4.60.0110.00616.50
7.4.50.0060.00616.38
7.4.40.0180.00416.66
7.4.30.0070.01416.61
7.4.10.0110.01114.91
7.4.00.0020.01315.05
7.3.330.0000.00513.45
7.3.320.0030.00313.22
7.3.310.0040.00416.55
7.3.300.0030.00316.36
7.3.290.0050.00816.42
7.3.280.0060.01116.43
7.3.270.0140.00317.40
7.3.260.0130.00316.57
7.3.250.0150.00916.42
7.3.240.0100.01016.44
7.3.230.0260.00616.30
7.3.210.0120.00616.45
7.3.200.0190.00016.56
7.3.190.0140.00316.63
7.3.180.0070.01016.64
7.3.170.0060.01116.32
7.3.160.0120.00316.61
7.3.130.0070.00714.84
7.3.120.0110.01115.15
7.3.110.0060.00914.90
7.3.100.0030.01015.10
7.3.90.0040.01214.97
7.3.80.0120.00014.94
7.3.70.0030.01014.54
7.3.60.0070.01014.71
7.3.50.0090.00615.00
7.3.40.0080.00615.02
7.3.30.0060.00914.83
7.3.20.0040.00716.57
7.3.10.0100.00316.60
7.3.00.0060.00516.74
7.2.330.0140.00316.60
7.2.320.0080.00816.88
7.2.310.0070.01416.49
7.2.300.0110.00616.80
7.2.290.0070.01016.79
7.2.260.0130.01014.93
7.2.250.0070.00714.91
7.2.240.0070.00715.18
7.2.230.0080.00815.26
7.2.220.0030.01415.14
7.2.210.0100.00315.26
7.2.200.0030.01315.07
7.2.190.0100.00615.19
7.2.180.0130.00314.96
7.2.170.0120.00015.09
7.2.160.0000.01714.96
7.2.150.0070.00716.93
7.2.140.0030.01016.96
7.2.130.0040.01016.93
7.2.120.0100.00416.79
7.2.110.0080.00716.76
7.2.100.0060.00516.83
7.2.90.0030.01116.81
7.2.80.0090.00616.87
7.2.70.0050.00816.88
7.2.60.0070.00516.91
7.2.50.0080.00516.77
7.2.40.0060.00716.97
7.2.30.0060.00917.03
7.2.20.0060.00716.87
7.2.10.0060.00816.93
7.2.00.0050.00917.65
7.1.330.0000.01215.65
7.1.320.0040.01115.94
7.1.310.0060.00615.75
7.1.300.0060.00915.86
7.1.290.0060.00915.63
7.1.280.0030.00915.70
7.1.270.0070.00715.54
7.1.260.0070.00715.53
7.1.250.0010.01115.82
7.1.240.0110.00115.88
7.1.230.0030.00715.59
7.1.220.0070.00515.76
7.1.210.0020.01215.57
7.1.200.0050.00915.77
7.1.190.0070.00715.88
7.1.180.0050.00615.67
7.1.170.0060.00415.71
7.1.160.0090.00315.74
7.1.150.0050.01115.71
7.1.140.0030.01015.89
7.1.130.0050.00915.64
7.1.120.0050.00815.57
7.1.110.0050.00615.88
7.1.100.0050.01016.38
7.1.90.0050.00915.76
7.1.80.0010.01015.58
7.1.70.0060.00716.20
7.1.60.0100.00622.23
7.1.50.0130.00222.19
7.1.40.0090.00622.04
7.1.30.0100.00621.96
7.1.20.0090.00722.00
7.1.10.0040.00915.90
7.1.00.0050.00716.12
7.0.330.0050.00915.45
7.0.320.0020.00815.12
7.0.310.0020.01115.38
7.0.300.0060.00615.29
7.0.290.0070.00715.17
7.0.280.0090.00615.35
7.0.270.0020.00715.36
7.0.260.0030.00815.29
7.0.250.0020.00715.41
7.0.240.0020.00915.39
7.0.230.0080.00515.33
7.0.220.0060.00815.37
7.0.210.0050.00715.26
7.0.200.0040.00715.94
7.0.190.0050.00515.81
7.0.180.0050.00715.74
7.0.170.0060.00815.69
7.0.160.0070.00515.71
7.0.150.0020.01115.61
7.0.140.0020.00915.73
7.0.130.0050.00615.70
7.0.120.0030.00915.81
7.0.110.0060.00715.65
7.0.100.0090.00515.67
7.0.90.0070.00515.62
7.0.80.0020.00715.65
7.0.70.0060.00615.60
7.0.60.0060.00615.61
7.0.50.0020.00915.71
7.0.40.0030.00814.43
7.0.30.0020.00914.49
7.0.20.0060.00514.45
7.0.10.0040.00614.37
7.0.00.0050.00714.40
5.6.400.0070.00714.34
5.6.390.0060.00914.58
5.6.380.0020.01414.41
5.6.370.0000.01314.51
5.6.360.0050.00514.44
5.6.350.0100.01014.71
5.6.340.0080.00414.46
5.6.330.0120.00014.68
5.6.320.0090.00614.57
5.6.310.0060.00614.43
5.6.300.0090.00614.36
5.6.290.0030.00914.07
5.6.280.0070.01014.50
5.6.270.0040.00814.43
5.6.260.0000.01314.11
5.6.250.0030.00614.45
5.6.240.0030.00614.64
5.6.230.0080.00814.41
5.6.220.0040.01414.48
5.6.210.0070.00314.34
5.6.200.0070.00714.51
5.6.190.0030.01014.51
5.6.180.0000.01514.39
5.6.170.0030.00514.49
5.6.160.0040.00814.35
5.6.150.0110.00414.47
5.6.140.0060.00914.40
5.6.130.0040.00414.14
5.6.120.0070.00314.66
5.6.110.0040.00414.49
5.6.100.0050.00314.38
5.6.90.0040.00814.48
5.6.80.0080.00414.27
5.6.70.0000.01514.03
5.6.60.0070.00714.30
5.6.50.0030.00614.64
5.6.40.0060.00614.60
5.6.30.0100.00014.18
5.6.20.0040.00814.38
5.6.10.0070.00714.21
5.6.00.0030.01214.22

preferences:
50.77 ms | 400 KiB | 5 Q