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'); } echo decrypt("tarunkant"); 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)
8.3.60.0040.01818.43
8.3.50.0110.00416.06
8.3.40.0110.00418.82
8.3.30.0110.00318.54
8.3.20.0000.00819.02
8.3.10.0080.00021.79
8.3.00.0090.00019.85
8.2.180.0180.00018.79
8.2.170.0040.01122.96
8.2.160.0130.00720.52
8.2.150.0080.00024.18
8.2.140.0140.00724.66
8.2.130.0000.00720.52
8.2.120.0040.00426.35
8.2.110.0030.00621.03
8.2.100.0050.00517.84
8.2.90.0090.00018.34
8.2.80.0020.00518.34
8.2.70.0050.00317.63
8.2.60.0000.00817.75
8.2.50.0080.00018.10
8.2.40.0040.00420.64
8.2.30.0040.00421.09
8.2.20.0070.00018.04
8.2.10.0000.00718.06
8.2.00.0030.00517.94
8.1.280.0120.00925.92
8.1.270.0000.00922.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00523.87
8.1.230.0130.00020.89
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0050.00517.13
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0080.00019.05
8.1.150.0040.00418.90
8.1.140.0060.00319.53
8.1.130.0030.00318.87
8.1.120.0070.00017.47
8.1.110.0040.00417.44
8.1.100.0040.00417.38
8.1.90.0040.00417.27
8.1.80.0080.00017.43
8.1.70.0040.00417.32
8.1.60.0000.00817.63
8.1.50.0070.00017.54
8.1.40.0020.00517.55
8.1.30.0080.00017.71
8.1.20.0000.00817.57
8.1.10.0040.00417.65
8.1.00.0030.00517.38
8.0.300.0030.00319.90
8.0.290.0050.00216.75
8.0.280.0000.00718.39
8.0.270.0050.00217.26
8.0.260.0030.00316.94
8.0.250.0000.00717.00
8.0.240.0050.00216.94
8.0.230.0030.00316.99
8.0.220.0030.00316.88
8.0.210.0030.00316.98
8.0.200.0030.00316.96
8.0.190.0040.00417.05
8.0.180.0000.01116.87
8.0.170.0030.00316.88
8.0.160.0040.00416.82
8.0.150.0050.00216.83
8.0.140.0040.00416.86
8.0.130.0030.00313.31
8.0.120.0040.00416.90
8.0.110.0000.00716.93
8.0.100.0000.00716.88
8.0.90.0070.00016.90
8.0.80.0070.01616.89
8.0.70.0070.00016.93
8.0.60.0070.00016.97
8.0.50.0030.00516.74
8.0.30.0050.01117.16
8.0.20.0100.01017.40
8.0.10.0040.00417.02
8.0.00.0030.01617.11
7.4.330.0000.00515.55
7.4.320.0060.00016.41
7.4.300.0060.00016.56
7.4.290.0060.00316.42
7.4.280.0040.00416.55
7.4.270.0030.00316.63
7.4.260.0040.00413.30
7.4.250.0070.00016.33
7.4.240.0000.00816.54
7.4.230.0050.00216.47
7.4.220.0140.01016.60
7.4.210.0040.01116.67
7.4.200.0000.00716.64
7.4.160.0030.01216.60
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0070.01516.58
7.4.120.0100.01116.53
7.4.110.0060.01216.37
7.4.100.0130.01016.54
7.4.90.0140.00316.43
7.4.80.0080.00819.39
7.4.70.0080.00816.57
7.4.60.0060.01216.48
7.4.50.0080.00616.56
7.4.40.0060.01016.71
7.4.30.0040.01316.65
7.4.10.0030.01314.72
7.4.00.0050.01115.10
7.3.330.0030.00513.18
7.3.320.0000.00513.31
7.3.310.0030.00616.18
7.3.300.0030.00316.32
7.3.290.0080.00816.34
7.3.280.0050.01116.35
7.3.270.0080.00817.40
7.3.260.0130.00316.28
7.3.250.0070.01116.45
7.3.240.0150.00216.30
7.3.230.0120.00916.39
7.3.210.0070.01016.36
7.3.200.0070.01116.34
7.3.190.0090.00916.46
7.3.180.0000.01616.45
7.3.170.0030.01316.29
7.3.160.0110.00416.47
7.3.130.0110.00714.70
7.3.120.0080.00914.71
7.3.110.0060.01314.79
7.3.100.0080.00614.81
7.3.90.0100.00514.84
7.3.80.0060.00814.77
7.3.70.0050.00814.76
7.3.60.0050.01014.75
7.3.50.0100.00514.88
7.3.40.0090.00514.87
7.3.30.0030.00814.73
7.3.20.0040.00816.54
7.3.10.0050.00916.59
7.3.00.0030.00716.57
7.2.330.0100.00716.73
7.2.320.0110.00716.65
7.2.310.0130.00316.78
7.2.300.0030.01316.46
7.2.290.0140.00716.73
7.2.260.0080.00415.24
7.2.250.0100.00814.69
7.2.240.0040.01314.96
7.2.230.0090.00715.03
7.2.220.0050.00815.07
7.2.210.0050.00815.09
7.2.200.0070.00415.18
7.2.190.0080.00914.80
7.2.180.0050.01214.80
7.2.170.0100.00314.95
7.2.160.0070.00415.03
7.2.150.0040.00416.98
7.2.140.0060.00917.02
7.2.130.0080.00716.68
7.2.120.0050.00616.73
7.2.110.0020.01216.51
7.2.100.0060.00716.94
7.2.90.0060.01116.72
7.2.80.0050.00916.94
7.2.70.0020.01116.70
7.2.60.0620.01016.26
7.2.50.0020.01316.60
7.2.40.0050.00916.75
7.2.30.0030.00917.00
7.2.20.0030.01216.85
7.2.10.0090.00616.98
7.2.00.0030.00917.67
7.1.330.0110.00215.76
7.1.320.0080.00815.63
7.1.310.0060.00815.74
7.1.300.0080.00515.56
7.1.290.0040.00915.80
7.1.280.0060.00815.63
7.1.270.0070.00415.88
7.1.260.0070.00915.69
7.1.250.0080.00615.79
7.1.240.0110.00415.88
7.1.230.0100.00715.89
7.1.220.0030.01015.66
7.1.210.0090.00315.91
7.1.200.0080.00715.80
7.1.190.0040.00715.92
7.1.180.0030.01215.72
7.1.170.0040.01115.64
7.1.160.0000.01115.75
7.1.150.0030.00915.82
7.1.140.0070.01015.93
7.1.130.0060.00315.78
7.1.120.0000.01115.75
7.1.110.0100.00315.95
7.1.100.0070.00816.96
7.1.90.0070.00715.94
7.1.80.0000.00815.71
7.1.70.0100.00316.61
7.1.60.0980.01024.47
7.1.50.1040.00724.39
7.1.40.1150.01124.14
7.1.30.1320.01224.15
7.1.20.0740.00624.10
7.1.10.0210.00515.32
7.1.00.1250.00515.33
7.0.330.0030.01015.40
7.0.320.0030.00915.03
7.0.310.0070.01015.05
7.0.300.0060.00615.52
7.0.290.0000.01515.29
7.0.280.0040.01115.44
7.0.270.0070.01015.22
7.0.260.0080.00415.09
7.0.250.0070.00715.50
7.0.240.0000.01315.17
7.0.230.0060.00615.58
7.0.220.0070.00315.34
7.0.210.0090.00615.16
7.0.200.1200.00815.11
7.0.190.1400.01214.98
7.0.180.0800.00814.80
7.0.170.0440.01214.92
7.0.160.0630.01114.82
7.0.150.0780.00714.66
7.0.140.1390.00714.90
7.0.130.1250.01115.04
7.0.120.1580.01015.09
7.0.110.1070.00814.86
7.0.100.1270.00914.88
7.0.90.1480.01514.90
7.0.80.0180.00814.93
7.0.70.0120.00914.81
7.0.60.1600.01214.88
7.0.50.1230.01014.91
7.0.40.1400.01014.01
7.0.30.1300.01014.11
7.0.20.1450.01114.02
7.0.10.1460.01113.88
7.0.00.1430.00513.92
5.6.400.0040.01114.33
5.6.390.0060.00914.08
5.6.380.0060.00914.39
5.6.370.0060.00314.41
5.6.360.0060.00814.69
5.6.350.0060.00614.33
5.6.340.0030.01014.03
5.6.330.0120.00314.64
5.6.320.0000.01014.43
5.6.310.0060.00614.39
5.6.300.0030.01014.39
5.6.290.0000.01114.27
5.6.280.0070.00714.25
5.6.270.0070.00714.54
5.6.260.0040.01114.50
5.6.250.0040.01114.26
5.6.240.0000.01214.48
5.6.230.0000.01114.68
5.6.220.0000.01414.20
5.6.210.0070.00714.42
5.6.200.0000.01214.15
5.6.190.0070.01014.47
5.6.180.0100.00314.49
5.6.170.0130.00314.28
5.6.160.0060.00914.24
5.6.150.0040.01114.50
5.6.140.0030.00714.61
5.6.130.0050.00314.30
5.6.120.0030.00914.38
5.6.110.0130.00014.54
5.6.100.0030.01014.36
5.6.90.0060.00614.35
5.6.80.0060.00314.30
5.6.70.0030.01014.42
5.6.60.0060.00614.04
5.6.50.0050.00914.30
5.6.40.0030.01014.13
5.6.30.0000.00814.45
5.6.20.0070.00714.27
5.6.10.0060.00614.37
5.6.00.0130.00314.33

preferences:
55.59 ms | 401 KiB | 5 Q