3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt($str, $key) { $iv = substr( md5("hacker",true), 0, 8 ); return mcrypt_decrypt(MCRYPT_BLOWFISH, $key, $str, MCRYPT_MODE_CBC, $iv ); } $Validation = "4/lOF/4ZMmdPxlFjZD63nA=="; $key = "e79c4da4f94b86cba5a81ba39fed083dbaf8bcd5"; $msg = decrypt(base64_decode($Validation),base64_encode($key)); echo $msg; ?>

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)
8.3.60.0130.00318.32
8.3.50.0130.00718.09
8.3.40.0080.00818.88
8.3.30.0120.00418.77
8.3.20.0040.00420.28
8.3.10.0060.00320.77
8.3.00.0030.00620.82
8.2.180.0090.00916.48
8.2.170.0060.01022.96
8.2.160.0070.00721.02
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00818.09
8.2.120.0070.00026.35
8.2.110.0060.00319.45
8.2.100.0080.00417.91
8.2.90.0000.00917.84
8.2.80.0030.00619.19
8.2.70.0040.00417.63
8.2.60.0030.00517.91
8.2.50.0030.00518.10
8.2.40.0050.00322.26
8.2.30.0020.00519.20
8.2.20.0040.00418.01
8.2.10.0040.00418.07
8.2.00.0000.00817.98
8.1.280.0120.00325.92
8.1.270.0000.00822.20
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0130.00021.75
8.1.230.0040.00820.73
8.1.220.0000.00917.74
8.1.210.0030.00518.85
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0050.00218.10
8.1.170.0000.00820.31
8.1.160.0050.00219.02
8.1.150.0040.00418.89
8.1.140.0000.00719.46
8.1.130.0040.00418.74
8.1.120.0000.00717.45
8.1.110.0000.00817.40
8.1.100.0000.00717.35
8.1.90.0080.00017.32
8.1.80.0000.00717.35
8.1.70.0060.00317.38
8.1.60.0000.00817.48
8.1.50.0110.00017.59
8.1.40.0040.00417.51
8.1.30.0030.00517.63
8.1.20.0030.00517.72
8.1.10.0040.00417.48
8.1.00.0000.00717.47
8.0.300.0000.00719.88
8.0.290.0080.00016.75
8.0.280.0000.00818.39
8.0.270.0040.00417.08
8.0.260.0000.00720.67
8.0.250.0050.00316.92
8.0.240.0030.00317.01
8.0.230.0080.00016.86
8.0.220.0030.00616.94
8.0.210.0000.00716.81
8.0.200.0000.00716.96
8.0.190.0000.00816.88
8.0.180.0000.00716.90
8.0.170.0050.00316.92
8.0.160.0000.00816.93
8.0.150.0000.00716.91
8.0.140.0030.00316.84
8.0.130.0100.00315.04
8.0.120.0080.00616.85
8.0.110.0080.00616.88
8.0.100.0070.00616.87
8.0.90.0120.00116.82
8.0.80.0110.00916.83
8.0.70.0110.00316.72
8.0.60.0090.00416.77
8.0.50.0090.00516.87
8.0.30.0110.00917.08
8.0.20.0110.00917.31
8.0.10.0120.00317.04
8.0.00.0100.00516.82
7.4.330.0030.00315.55
7.4.320.0030.00316.53
7.4.300.0000.00616.51
7.4.290.0000.01016.53
7.4.280.0020.00516.50
7.4.270.0000.00716.62
7.4.260.0020.00716.48
7.4.250.0110.00416.55
7.4.240.0100.00416.54
7.4.230.0130.00316.54
7.4.220.0190.00216.59
7.4.210.0130.00516.58
7.4.200.0080.00516.46
7.4.190.0130.00716.59
7.4.180.0170.00316.70
7.4.160.0110.00616.58
7.4.150.0160.00216.98
7.4.140.0120.00917.50
7.4.130.0130.00716.52
7.4.120.0130.00816.49
7.4.110.0150.00316.48
7.4.100.0160.00516.48
7.4.90.0110.00616.52
7.4.80.0100.00817.99
7.4.70.0130.00416.44
7.4.60.0100.00816.54
7.4.50.0070.00916.54
7.4.40.0110.00716.43
7.4.30.0080.01116.41
7.4.20.0110.01016.43
7.4.10.0100.00816.20
7.4.00.0070.01116.04
7.3.330.0030.00514.71
7.3.320.0090.00414.74
7.3.310.0120.00016.21
7.3.300.0050.00416.26
7.3.290.0050.01016.25
7.3.280.0090.00816.26
7.3.270.0130.00716.77
7.3.260.0110.00816.30
7.3.250.0100.00816.36
7.3.240.0120.00616.42
7.3.230.0090.00716.24
7.3.220.0030.00816.18
7.3.210.0090.00616.26
7.3.200.0100.00616.20
7.3.190.0110.00516.31
7.3.180.0110.00516.48
7.3.170.0120.00316.39
7.3.160.0080.00516.31
7.3.150.0150.00516.26
7.3.140.0140.00816.25
7.3.130.0110.00916.08
7.3.120.0140.00516.06
7.3.110.0120.00716.01
7.3.100.0110.00815.92
7.3.90.0110.00716.07
7.3.80.0080.00815.97
7.3.70.0080.01015.94
7.3.60.0130.00615.97
7.3.50.0110.00616.01
7.3.40.0090.00715.97
7.3.30.0080.01016.05
7.3.20.0080.01016.76
7.3.10.0260.00615.79
7.3.00.0320.00815.74
7.2.340.0160.00316.23
7.2.330.0170.00416.45
7.2.320.0080.01316.48
7.2.310.0090.01116.43
7.2.300.0130.00516.47
7.2.290.0130.00816.44
7.2.280.0110.01116.41
7.2.270.0150.00716.54
7.2.260.0090.01016.15
7.2.250.0120.00816.09
7.2.240.0070.01116.16
7.2.230.0080.01116.14
7.2.220.0090.01016.25
7.2.210.0070.01116.17
7.2.200.0090.00916.22
7.2.190.0080.01116.13
7.2.180.0090.00916.24
7.2.170.0120.00616.20
7.2.160.0100.00816.18
7.2.150.0190.00916.93
7.2.140.0130.00616.95
7.2.130.0320.00915.93
7.2.120.0270.00915.99
7.2.110.0270.00815.90
7.2.100.0250.00815.89
7.2.90.0320.00715.92
7.2.80.0260.00815.92
7.2.70.0270.00715.85
7.2.60.0230.00815.98
7.2.50.0270.00615.90
7.2.40.0280.00915.87
7.2.30.0320.00715.89
7.2.20.0270.00815.83
7.2.10.0320.00715.86
7.2.00.0260.00916.01
7.1.330.0110.00815.87
7.1.320.0110.00915.92
7.1.310.0090.00915.88
7.1.300.0100.00815.87
7.1.290.0070.01215.82
7.1.280.0100.00815.82
7.1.270.0100.00915.89
7.1.260.0090.01015.87
7.1.250.0580.00814.80
7.1.240.0270.01014.75
7.1.230.0260.00714.80
7.1.220.0290.00714.75
7.1.210.0300.00614.78
7.1.200.0350.00514.87
7.1.190.0240.01014.73
7.1.180.0290.00914.75
7.1.170.0300.00614.78
7.1.160.0270.00814.82
7.1.150.0400.01014.77
7.1.140.0270.00914.79
7.1.130.0290.00814.81
7.1.120.0230.01014.87
7.1.110.0260.00714.92
7.1.100.0280.00714.77
7.1.90.0300.00914.87
7.1.80.0250.00714.89
7.1.70.0290.00915.04
7.1.60.0400.00816.63
7.1.50.0280.00716.72
7.1.40.0250.00916.58
7.1.30.0320.01016.68
7.1.20.0310.00716.63
7.1.10.0210.00915.06
7.1.00.0250.01015.00
7.0.330.0330.00714.37
7.0.320.0300.00814.36
7.0.310.0280.00714.42
7.0.300.0300.00814.36
7.0.290.0400.00814.33
7.0.280.0310.01014.37
7.0.270.0290.00814.40
7.0.260.0270.00714.39
7.0.250.0250.00714.38
7.0.240.0280.00914.39
7.0.230.0290.00814.50
7.0.220.0290.00614.36
7.0.210.0300.00914.46
7.0.200.0250.00814.70
7.0.190.0270.00714.67
7.0.180.0310.00714.64
7.0.170.0280.00814.50
7.0.160.0290.00814.54
7.0.150.0250.00814.60
7.0.140.0310.00714.63
7.0.130.0330.00614.67
7.0.120.0380.00814.58
7.0.110.0270.00614.68
7.0.100.0280.00814.63
7.0.90.0260.00914.54
7.0.80.0260.00714.64
7.0.70.0300.00714.64
7.0.60.0290.00714.58
7.0.50.0320.00714.71
7.0.40.0270.00914.71
7.0.30.0300.00714.68
7.0.20.0260.00714.62
7.0.10.0270.00814.65
7.0.00.0240.00914.66
5.6.400.0130.01015.67
5.6.390.0130.00915.70
5.6.380.0130.01014.81
5.6.370.0120.01115.57
5.6.360.0060.01615.67
5.6.350.0130.00915.69
5.6.340.0120.01115.70
5.6.330.0120.01115.73
5.6.320.0140.01015.51
5.6.310.0160.01015.59
5.6.300.0170.00615.75
5.6.290.0180.00515.75
5.6.280.0140.01115.75
5.6.270.0160.00815.77
5.6.260.0130.01115.62
5.6.250.0150.00915.64
5.6.240.0120.01215.69
5.6.230.0180.00815.70
5.6.220.0090.01515.73
5.6.210.0150.00815.72
5.6.200.0110.01115.72
5.6.190.0130.01115.72
5.6.180.0130.01115.79
5.6.170.0100.01215.79
5.6.160.0120.01015.75
5.6.150.0160.01015.78
5.6.140.0170.00915.67
5.6.130.0130.01115.72
5.6.120.0120.01015.78
5.6.110.0110.01315.64
5.6.100.0150.01015.63
5.6.90.0130.01015.72
5.6.80.0140.01015.56
5.6.70.0150.00815.75
5.6.60.0140.01015.59
5.6.50.0140.00815.64
5.6.40.0140.00915.58
5.6.30.0140.00915.53
5.6.20.0130.00915.71
5.6.10.0140.00915.53
5.6.00.0150.01015.61

preferences:
67.24 ms | 400 KiB | 5 Q