3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt($a) { $tmp = strtolower(strrev($a)); $tmps = (substr($tmp, 0,4) ^ hexdec('BFF')) ^ hexdec('D77D'); $tmpss = substr($tmp,4); unset($unset_tmp); } define('__FLAG__', 'flag{hidden_flag}'); if(decrypt($_REQUEST['pass']) == 'pwning_the_phpreverse!') { __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)
8.3.70.0090.00918.43
8.3.60.0070.00716.50
8.3.50.0130.00822.05
8.3.40.0120.00318.84
8.3.30.0070.00718.67
8.3.20.0000.00820.36
8.3.10.0080.00021.72
8.3.00.0040.00419.25
8.2.190.0150.00016.88
8.2.180.0150.00718.34
8.2.170.0070.00722.96
8.2.160.0100.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0100.00726.35
8.2.110.0000.00922.13
8.2.100.0090.00318.05
8.2.90.0050.00319.35
8.2.80.0000.00817.97
8.2.70.0090.00317.63
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0080.00019.59
8.2.30.0050.00220.73
8.2.20.0070.00017.79
8.2.10.0040.00418.10
8.2.00.0070.00018.21
8.1.280.0080.00825.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.66
8.1.230.0090.00317.54
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.47
8.1.190.0030.00617.35
8.1.180.0050.00218.10
8.1.170.0050.00319.03
8.1.160.0040.00421.91
8.1.150.0000.00818.77
8.1.140.0050.00319.54
8.1.130.0030.00317.64
8.1.120.0050.00317.36
8.1.110.0040.00417.49
8.1.100.0000.00817.49
8.1.90.0000.00717.43
8.1.80.0000.00717.43
8.1.70.0000.00717.52
8.1.60.0000.00817.55
8.1.50.0070.00317.41
8.1.40.0030.00617.49
8.1.30.0030.00617.63
8.1.20.0040.00417.49
8.1.10.0090.00317.54
8.1.00.0050.00317.53
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0040.00418.48
8.0.270.0070.00017.13
8.0.260.0000.00617.25
8.0.250.0000.00817.05
8.0.240.0080.00016.98
8.0.230.0000.00816.90
8.0.220.0000.00616.96
8.0.210.0000.00816.84
8.0.200.0040.00417.03
8.0.190.0040.00417.05
8.0.180.0070.00016.98
8.0.170.0000.00716.95
8.0.160.0000.00716.94
8.0.150.0030.00316.94
8.0.140.0030.00316.91
8.0.130.0030.00313.35
8.0.120.0000.00816.95
8.0.110.0040.00416.95
8.0.100.0000.00716.78
8.0.90.0000.00716.82
8.0.80.0070.01416.91
8.0.70.0000.00716.88
8.0.60.0030.00516.87
8.0.50.0000.00817.05
8.0.30.0080.01317.16
8.0.20.0130.00817.40
8.0.10.0040.00417.05
8.0.00.0120.00716.69
7.4.330.0030.00315.14
7.4.320.0060.00016.50
7.4.300.0070.00016.44
7.4.290.0030.00316.39
7.4.280.0050.00316.55
7.4.270.0000.00716.50
7.4.260.0070.00016.40
7.4.250.0040.00416.54
7.4.240.0030.00416.54
7.4.230.0030.00316.58
7.4.220.0090.00916.62
7.4.210.0100.00716.59
7.4.200.0040.00416.49
7.4.160.0130.00416.43
7.4.150.0090.01217.40
7.4.140.0110.00717.86
7.4.130.0060.01116.37
7.4.120.0090.01016.55
7.4.110.0090.01316.45
7.4.100.0120.00816.64
7.4.90.0060.01316.58
7.4.80.0300.00919.39
7.4.70.0040.01316.53
7.4.60.0080.00816.62
7.4.50.0030.00316.54
7.4.40.0110.01116.56
7.4.30.0060.00916.45
7.4.00.0050.01014.77
7.3.330.0050.00013.33
7.3.320.0030.00313.33
7.3.310.0040.00416.26
7.3.300.0000.00716.33
7.3.290.0000.00716.32
7.3.280.0120.01016.37
7.3.270.0070.01117.40
7.3.260.0130.00616.38
7.3.240.0080.00816.48
7.3.230.0120.00616.39
7.3.210.0130.00316.31
7.3.200.0140.00316.39
7.3.190.0120.00416.40
7.3.180.0060.00916.31
7.3.170.0030.01316.43
7.3.160.0130.00316.41
7.3.120.0100.00714.61
7.3.110.0060.01214.83
7.3.100.0090.00314.54
7.3.90.0040.01114.65
7.3.80.0030.00714.61
7.3.70.0110.00414.80
7.3.60.0070.00714.74
7.3.50.0090.00314.67
7.3.40.0090.00614.77
7.3.30.0130.00314.71
7.3.20.0070.00716.34
7.3.10.0060.01016.61
7.3.00.0030.01016.47
7.2.330.0060.01216.64
7.2.320.0090.00916.43
7.2.310.0160.00616.76
7.2.300.0000.01616.68
7.2.290.0160.00816.80
7.2.250.0060.01314.85
7.2.240.0120.00614.66
7.2.230.0070.00715.12
7.2.220.0100.00015.14
7.2.210.0100.00314.98
7.2.200.0040.01114.92
7.2.190.0100.00314.69
7.2.180.0030.00914.92
7.2.170.0000.01314.92
7.2.130.0060.00616.79
7.2.120.0030.00716.98
7.2.110.0040.00816.88
7.2.100.0060.00917.04
7.2.90.0060.00616.91
7.2.80.0030.00617.02
7.2.70.0070.00716.93
7.2.60.0090.00516.91
7.2.50.0060.00316.69
7.2.40.0100.00716.74
7.2.30.0030.00716.71
7.2.20.0060.00316.65
7.2.10.0000.01316.99
7.2.00.0030.01218.04
7.1.330.0090.00915.80
7.1.320.0040.01115.97
7.1.310.0000.01315.60
7.1.300.0000.01615.72
7.1.290.0070.00715.61
7.1.280.0030.01215.86
7.1.270.0000.01415.70
7.1.260.0110.00015.84
7.1.250.0040.01115.85
7.1.240.0000.00915.53
7.1.230.0070.00715.54
7.1.220.0040.00715.64
7.1.210.0000.01415.72
7.1.200.0100.00515.76
7.1.190.0050.00515.96
7.1.180.0060.00615.61
7.1.170.0070.00715.79
7.1.160.0060.00315.69
7.1.150.0030.00915.91
7.1.140.0030.00915.97
7.1.130.0040.00815.78
7.1.120.0090.00315.79
7.1.110.0000.01415.79
7.1.100.0020.01016.98
7.1.90.0040.00715.99
7.1.80.0030.00715.91
7.1.70.0010.00816.52
7.1.60.0050.01417.64
7.1.50.0050.01216.29
7.1.40.0030.01015.65
7.1.30.0030.01015.76
7.1.20.0030.00915.81
7.1.10.0000.01315.71
7.1.00.0020.04318.93
7.0.330.0000.01015.14
7.0.320.0070.00715.30
7.0.310.0030.01015.31
7.0.300.0070.00315.26
7.0.290.0050.00515.38
7.0.280.0000.01115.07
7.0.270.0060.00615.07
7.0.260.0090.00315.32
7.0.250.0050.00515.28
7.0.240.0060.00315.25
7.0.230.0000.01015.44
7.0.220.0030.00915.32
7.0.210.0070.00315.40
7.0.200.0150.00414.75
7.0.190.0090.00015.11
7.0.180.0030.00915.49
7.0.170.0030.01115.21
7.0.160.0060.00315.23
7.0.150.0060.00615.27
7.0.140.0080.00015.25
7.0.130.0040.00415.44
7.0.120.0040.01115.39
7.0.110.0000.00715.43
7.0.100.0050.00215.43
7.0.90.0090.00615.18
7.0.80.0070.00315.32
7.0.70.0060.00315.23
7.0.60.0070.04717.54
7.0.50.0050.02316.66
7.0.40.0020.03016.88
7.0.30.0020.02716.83
7.0.20.0170.04016.67
7.0.10.0000.03016.67
7.0.00.0100.04016.83
5.6.380.0000.00714.07
5.6.370.0110.00414.71
5.6.360.0080.00614.15
5.6.350.0090.00614.55
5.6.340.0060.00314.79
5.6.330.0030.01014.25
5.6.320.0040.00714.62
5.6.310.0050.00514.51
5.6.300.0030.01214.50
5.6.290.0000.01514.64
5.6.280.0030.02317.66
5.6.270.0030.00714.42
5.6.260.0060.00314.36
5.6.250.0120.00614.52
5.6.240.0060.00314.48
5.6.230.0030.00814.05
5.6.220.0040.01114.21
5.6.210.0030.03717.38
5.6.200.0110.02516.16
5.6.190.0050.03017.44
5.6.180.0160.04117.42
5.6.170.0150.02017.45
5.6.160.0020.04717.35
5.6.150.0080.04316.38
5.6.140.0060.02316.32
5.6.130.0110.04416.31
5.6.120.0030.03517.55
5.6.110.0110.03617.67
5.6.100.0050.04017.72
5.6.90.0110.02817.66
5.6.80.0160.03217.34
5.6.70.0030.01014.13
5.6.60.0060.00314.04
5.6.50.0040.00814.39
5.6.40.0000.00814.29
5.6.30.0040.00814.34
5.6.20.0080.00314.38
5.6.10.0000.00814.28
5.6.00.0090.00314.06
5.5.380.0070.00311.24
5.5.370.0030.00610.93
5.5.360.0000.00811.34
5.5.350.1990.02315.81
5.5.340.0080.04014.69
5.5.330.0050.04415.91
5.5.320.0110.03515.71
5.5.310.0130.04015.91
5.5.300.0050.04014.68
5.5.290.0050.04514.70
5.5.280.0100.03816.04
5.5.270.0050.02515.91
5.5.260.0050.04616.07
5.5.250.0100.03515.93
5.5.240.0120.03915.55
5.5.230.0090.00311.04
5.5.220.0000.00911.11
5.5.210.0050.00511.18
5.5.200.0080.00411.16
5.5.190.0060.00311.35
5.5.180.0060.00610.97
5.5.170.0080.00410.91
5.5.160.0060.00611.10
5.5.150.0000.01111.27
5.5.140.0030.00711.13
5.5.130.0000.01110.94
5.5.120.0030.00911.14
5.5.110.0030.00611.45
5.5.100.0090.00311.13
5.5.90.0000.00610.90
5.5.80.0120.00010.90
5.5.70.0050.00310.91
5.5.60.0000.00910.90
5.5.50.0040.00410.92
5.5.40.0030.01011.15
5.5.30.0090.00310.90
5.5.20.0000.00710.98
5.5.10.0060.00310.90
5.5.00.0000.01010.95

preferences:
63.35 ms | 401 KiB | 5 Q