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)
8.3.60.0170.00316.63
8.3.50.0110.00416.23
8.3.40.0150.00018.79
8.3.30.0130.00318.72
8.3.20.0070.00020.34
8.3.10.0080.00021.77
8.3.00.0000.00817.90
8.2.180.0120.00318.28
8.2.170.0100.00322.96
8.2.160.0110.00320.57
8.2.150.0030.00624.18
8.2.140.0020.00524.66
8.2.130.0040.00419.24
8.2.120.0000.00726.35
8.2.110.0000.00920.40
8.2.100.0070.00417.85
8.2.90.0040.00418.34
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0040.00420.42
8.2.30.0060.00319.39
8.2.20.0050.00218.03
8.2.10.0000.00818.22
8.2.00.0030.00518.21
8.1.280.0130.00725.92
8.1.270.0060.00323.57
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.84
8.1.230.0070.00421.03
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0050.00317.10
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0030.00318.97
8.1.150.0030.00518.91
8.1.140.0000.00719.52
8.1.130.0030.00318.82
8.1.120.0040.00417.51
8.1.110.0070.00017.48
8.1.100.0000.00717.34
8.1.90.0090.00017.44
8.1.80.0000.00717.51
8.1.70.0040.00417.44
8.1.60.0030.00617.51
8.1.50.0040.00417.56
8.1.40.0040.00417.52
8.1.30.0000.00917.75
8.1.20.0060.00617.65
8.1.10.0040.00417.53
8.1.00.0040.00417.45
8.0.300.0000.00820.13
8.0.290.0050.00216.75
8.0.280.0050.00218.52
8.0.270.0040.00417.39
8.0.260.0070.00017.01
8.0.250.0030.00317.10
8.0.240.0000.00716.96
8.0.230.0000.00717.01
8.0.220.0050.00316.89
8.0.210.0000.00716.94
8.0.200.0000.00717.06
8.0.190.0040.00416.92
8.0.180.0000.00717.07
8.0.170.0040.00416.92
8.0.160.0080.00016.91
8.0.150.0040.00416.79
8.0.140.0000.00816.89
8.0.130.0050.00013.44
8.0.120.0070.00016.91
8.0.110.0080.00016.85
8.0.100.0040.00416.93
8.0.90.0040.00417.09
8.0.80.0090.00616.92
8.0.70.0060.00317.00
8.0.60.0000.00717.09
8.0.50.0000.00817.03
8.0.30.0100.00916.99
8.0.20.0140.00417.40
8.0.10.0050.00316.98
8.0.00.0100.01316.98
7.4.330.0000.00615.55
7.4.320.0060.00016.63
7.4.300.0000.00616.52
7.4.290.0040.00416.54
7.4.280.0050.00316.65
7.4.270.0030.00316.52
7.4.260.0030.00313.23
7.4.250.0060.00316.56
7.4.240.0030.00316.39
7.4.230.0070.00016.36
7.4.220.0040.01516.58
7.4.210.0120.00316.68
7.4.200.0000.00716.65
7.4.160.0100.00816.56
7.4.150.0070.01017.40
7.4.140.0140.00917.86
7.4.130.0310.00516.52
7.4.120.0070.01216.52
7.4.110.0110.00716.50
7.4.100.0090.00916.51
7.4.90.0140.00316.58
7.4.80.0110.00819.39
7.4.70.0090.00816.58
7.4.60.0060.01216.58
7.4.50.0060.00916.51
7.4.40.0150.00616.70
7.4.30.0080.00816.58
7.4.00.0090.00614.97
7.3.330.0030.00313.42
7.3.320.0030.00313.30
7.3.310.0000.00916.49
7.3.300.0060.00016.30
7.3.290.0050.01016.40
7.3.280.0080.00816.42
7.3.270.0130.00417.40
7.3.260.0090.00916.49
7.3.250.0100.00916.43
7.3.240.0110.00616.44
7.3.230.0080.00916.43
7.3.210.0120.00616.59
7.3.200.0100.00716.43
7.3.190.0030.01216.53
7.3.180.0070.01016.44
7.3.170.0100.00616.42
7.3.160.0050.01116.46
7.3.10.0040.01016.88
7.3.00.0050.00816.82
7.2.330.0110.00516.38
7.2.320.0080.00816.81
7.2.310.0150.00616.52
7.2.300.0110.00816.58
7.2.290.0100.00716.80
7.2.130.0100.00516.83
7.2.120.0100.00317.00
7.2.110.0080.00616.90
7.2.100.0040.00916.84
7.2.90.0070.00716.95
7.2.80.0060.00916.91
7.2.70.0040.00716.88
7.2.60.0040.01016.76
7.2.50.0070.00716.82
7.2.40.0040.01016.85
7.2.30.0060.00716.83
7.2.20.0040.01216.88
7.2.10.0010.01016.93
7.2.00.0040.01217.66
7.1.250.0030.00815.73
7.1.200.0030.00315.75
7.1.100.0030.00918.15
7.1.70.0030.01017.38
7.1.60.0110.01435.24
7.1.50.0190.00635.03
7.1.40.0090.01834.39
7.1.30.0190.00634.39
7.1.20.0100.01734.46
7.1.10.0050.00816.61
7.1.00.0090.00316.42
7.0.200.0000.01216.94
7.0.190.0100.00316.63
7.0.180.0030.00916.32
7.0.170.0030.01016.20
7.0.160.0030.01016.20
7.0.150.0030.01016.34
7.0.140.0060.00616.39
7.0.130.0030.00816.55
7.0.120.0090.00316.57
7.0.110.0000.01116.10
7.0.100.0030.00916.29
7.0.90.0030.00916.33
7.0.80.0060.00616.30
7.0.70.0060.00616.09
7.0.60.0060.00616.13
7.0.50.0080.00816.27
7.0.40.0060.00616.51
7.0.30.0040.00816.39
7.0.20.0040.01516.54
7.0.10.0060.00616.17
7.0.00.0060.00616.42

preferences:
62.09 ms | 400 KiB | 5 Q