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; } 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)
8.3.70.0060.00916.50
8.3.60.0130.00616.75
8.3.50.0070.00716.29
8.3.40.0110.01118.77
8.3.30.0080.00818.79
8.3.20.0000.00720.16
8.3.10.0080.00021.85
8.3.00.0080.00017.84
8.2.180.0080.00816.50
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00319.21
8.2.120.0040.00426.35
8.2.110.0030.00621.12
8.2.100.0090.00317.85
8.2.90.0000.00818.08
8.2.80.0000.00818.03
8.2.70.0000.00817.75
8.2.60.0060.00318.16
8.2.50.0080.00018.10
8.2.40.0050.00320.59
8.2.30.0050.00219.32
8.2.20.0040.00418.15
8.2.10.0000.00718.01
8.2.00.0080.00018.14
8.1.280.0180.01225.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00522.59
8.1.230.0070.00421.03
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0000.00718.90
8.1.150.0040.00418.89
8.1.140.0000.00719.60
8.1.130.0030.00318.80
8.1.120.0080.00017.50
8.1.110.0050.00317.47
8.1.100.0050.00217.52
8.1.90.0050.00517.36
8.1.80.0030.00317.41
8.1.70.0040.00417.46
8.1.60.0040.00417.57
8.1.50.0030.00517.45
8.1.40.0060.00317.53
8.1.30.0040.00417.67
8.1.20.0030.00717.58
8.1.10.0030.00517.49
8.1.00.0040.00417.37
8.0.300.0040.00420.13
8.0.290.0040.00416.63
8.0.280.0080.00018.53
8.0.270.0070.00017.32
8.0.260.0030.00316.77
8.0.250.0020.00516.99
8.0.240.0040.00417.06
8.0.230.0000.00717.06
8.0.220.0030.00316.87
8.0.210.0000.00716.84
8.0.200.0030.00317.04
8.0.190.0000.00817.12
8.0.180.0040.00416.90
8.0.170.0000.00716.88
8.0.160.0060.00316.86
8.0.150.0070.00016.99
8.0.140.0020.00516.98
8.0.130.0050.00013.30
8.0.120.0000.00816.97
8.0.110.0040.00416.92
8.0.100.0000.00816.84
8.0.90.0040.00416.84
8.0.80.0030.01316.96
8.0.70.0000.00817.02
8.0.60.0050.00316.79
8.0.50.0000.00716.93
8.0.30.0150.00517.17
8.0.20.0090.01017.40
8.0.10.0000.00816.98
8.0.00.0110.01116.57
7.4.330.0000.00615.55
7.4.320.0040.00316.53
7.4.300.0030.00316.51
7.4.290.0070.00016.50
7.4.280.0000.00816.59
7.4.270.0030.00316.62
7.4.260.0000.00613.29
7.4.250.0030.00516.48
7.4.240.0000.00716.53
7.4.230.0030.00316.59
7.4.220.0130.00716.72
7.4.210.0060.00916.56
7.4.200.0050.00216.71
7.4.160.0080.00916.51
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0100.01016.59
7.4.120.0150.00416.54
7.4.110.0030.01316.43
7.4.100.0070.01016.66
7.4.90.0070.01016.42
7.4.80.0090.01219.39
7.4.70.0130.00316.72
7.4.60.0090.01316.68
7.4.50.0070.00716.65
7.4.40.0070.01416.63
7.4.30.0110.01116.47
7.4.00.0090.00715.07
7.3.330.0000.00513.27
7.3.320.0000.00513.29
7.3.310.0040.00416.42
7.3.300.0000.00716.44
7.3.290.0090.00716.43
7.3.280.0080.00716.36
7.3.270.0060.01217.40
7.3.260.0070.01316.45
7.3.250.0080.01016.51
7.3.240.0080.00816.51
7.3.230.0080.00916.45
7.3.210.0070.01116.41
7.3.200.0080.00816.46
7.3.190.0090.00616.46
7.3.180.0110.00516.55
7.3.170.0080.00816.51
7.3.160.0000.01516.34
7.3.120.0070.01014.94
7.3.110.0120.00015.07
7.3.100.0070.00715.04
7.3.90.0060.00914.70
7.3.80.0070.01014.90
7.3.70.0000.01614.72
7.3.60.0090.00614.94
7.3.50.0130.00314.77
7.3.40.0060.00314.95
7.3.30.0120.00014.72
7.3.20.0040.01216.75
7.3.10.0100.00516.66
7.3.00.0150.00316.72
7.2.330.0070.01116.52
7.2.320.0040.01316.50
7.2.310.0070.01416.61
7.2.300.0150.00316.67
7.2.290.0080.00816.73
7.2.250.0070.01115.03
7.2.240.0060.01214.82
7.2.230.0060.01015.27
7.2.220.0030.01214.69
7.2.210.0030.01315.00
7.2.200.0040.01115.18
7.2.190.0070.01015.19
7.2.180.0000.01115.12
7.2.170.0040.01114.87
7.2.130.0160.00316.82
7.2.120.0090.01116.90
7.2.110.0170.00616.86
7.2.100.0140.00616.85
7.2.90.0170.00817.03
7.2.80.0100.00516.87
7.2.70.0160.00816.91
7.2.60.0050.01116.87
7.2.50.0130.00716.81
7.2.40.0160.00816.86
7.2.30.0120.00616.96
7.2.20.0150.00116.98
7.2.10.0120.00616.73
7.2.00.0050.01016.79
7.1.330.0100.00315.79
7.1.320.0030.01215.71
7.1.310.0090.00615.95
7.1.300.0030.01315.88
7.1.290.0070.01115.91
7.1.280.0040.01115.74
7.1.270.0000.01515.61
7.1.260.0100.00715.98
7.1.250.0140.00515.84
7.1.200.0070.00715.93
7.1.100.0080.00318.39
7.1.70.0060.00617.35
7.1.60.0100.01434.98
7.1.50.0150.00934.88
7.1.40.0150.01234.61
7.1.30.0180.00934.68
7.1.20.0120.01534.60
7.1.10.0080.00516.76
7.1.00.0030.00916.79
7.0.200.0040.00716.61
7.0.190.0000.01216.46
7.0.180.0090.00316.42
7.0.170.0040.00816.21
7.0.160.0030.01016.23
7.0.150.0040.00816.49
7.0.140.0090.00316.25
7.0.130.0040.00816.41
7.0.120.0070.00516.47
7.0.110.0040.00816.30
7.0.100.0070.01016.25
7.0.90.0090.00916.37
7.0.80.0000.01216.29
7.0.70.0000.01316.37
7.0.60.0030.00915.89
7.0.50.0040.00716.29
7.0.40.0000.01116.64
7.0.30.0060.00616.51
7.0.20.0110.00016.36
7.0.10.0030.00916.42
7.0.00.0030.01016.42

preferences:
57 ms | 400 KiB | 5 Q