3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = '161'; $string = '391e7253c8a44832d516cbe98a51167e27259351445bce67487c2716fa58ac52'; // note the spaces $iv = mcrypt_create_iv( mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM ); $encrypted = base64_encode( $iv . mcrypt_encrypt( MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), $string, MCRYPT_MODE_CBC, $iv ) ); $data = base64_decode($encrypted); $iv = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)); $decrypted = rtrim( mcrypt_decrypt( MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), substr($data, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)), MCRYPT_MODE_CBC, $iv ), "\0" ); echo 'Encrypted:' . "\n"; var_dump($encrypted); echo "\n"; echo 'Decrypted:' . "\n"; var_dump($decrypted);

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)
8.3.60.0130.00716.47
8.3.50.0070.00718.18
8.3.40.0100.00618.91
8.3.30.0040.01118.67
8.3.20.0070.00020.11
8.3.10.0040.00421.91
8.3.00.0040.00421.76
8.2.180.0070.01016.88
8.2.170.0120.00322.96
8.2.160.0100.00321.19
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00722.13
8.2.120.0040.00426.35
8.2.110.0030.00720.96
8.2.100.0060.00617.80
8.2.90.0000.00919.22
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0070.00020.45
8.2.30.0050.00521.04
8.2.20.0070.00018.00
8.2.10.0060.00318.33
8.2.00.0040.00418.19
8.1.280.0090.00625.92
8.1.270.0050.00320.72
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00723.88
8.1.230.0110.00020.56
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0080.00017.52
8.1.180.0000.00818.10
8.1.170.0030.00521.99
8.1.160.0070.00018.78
8.1.150.0000.00820.02
8.1.140.0070.00019.48
8.1.130.0000.00719.09
8.1.120.0000.00717.40
8.1.110.0000.00717.30
8.1.100.0080.00017.25
8.1.90.0040.00417.40
8.1.80.0070.00317.34
8.1.70.0000.00717.39
8.1.60.0070.00317.50
8.1.50.0080.00017.58
8.1.40.0000.00817.55
8.1.30.0000.00817.66
8.1.20.0000.00817.70
8.1.10.0000.00717.56
8.1.00.0080.00017.53
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0030.00317.12
8.0.260.0030.00317.30
8.0.250.0030.00316.86
8.0.240.0000.00816.91
8.0.230.0030.00316.86
8.0.220.0070.00016.94
8.0.210.0000.00716.82
8.0.200.0000.00716.99
8.0.190.0050.00216.96
8.0.180.0040.00416.92
8.0.170.0080.00016.84
8.0.160.0030.00516.84
8.0.150.0030.00716.87
8.0.140.0030.00316.82
8.0.130.0030.00613.30
8.0.120.0030.00516.88
8.0.110.0040.00416.95
8.0.100.0000.00716.85
8.0.90.0040.00416.80
8.0.80.0080.00816.95
8.0.70.0000.00716.86
8.0.60.0040.00416.89
8.0.50.0000.00716.79
8.0.30.0100.00816.99
8.0.20.0110.01017.40
8.0.10.0050.00317.05
8.0.00.0100.00716.80
7.4.330.0000.00515.55
7.4.320.0030.00316.60
7.4.300.0030.00316.60
7.4.290.0000.00716.57
7.4.280.0000.00816.52
7.4.270.0000.00716.61
7.4.260.0040.00416.60
7.4.250.0040.00416.46
7.4.240.0070.00016.51
7.4.230.0000.00716.57
7.4.220.0090.00916.62
7.4.210.0060.00916.56
7.4.200.0030.00316.27
7.4.160.0090.01316.50
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0090.00816.56
7.4.120.0100.01016.61
7.4.110.0030.01416.57
7.4.100.0160.00316.64
7.4.90.0090.00916.55
7.4.80.0090.00819.39
7.4.70.0070.01016.48
7.4.60.0130.00316.60
7.4.50.0000.01316.21
7.4.40.0070.01016.48
7.4.30.0100.00716.51
7.4.00.0030.01015.25
7.3.330.0050.00013.02
7.3.320.0000.00613.04
7.3.310.0000.00716.31
7.3.300.0030.00316.20
7.3.290.0070.00716.28
7.3.280.0070.01216.26
7.3.270.0040.01417.40
7.3.260.0120.00716.34
7.3.250.0120.00716.42
7.3.240.0100.00616.47
7.3.230.0100.01016.54
7.3.210.0030.01316.27
7.3.200.0100.00616.25
7.3.190.0100.00716.50
7.3.180.0120.00416.41
7.3.170.0070.01116.41
7.3.160.0130.01016.60
7.2.330.0110.00716.43
7.2.320.0040.01416.55
7.2.310.0090.00816.49
7.2.300.0170.00616.37
7.2.290.0000.01816.50
7.2.60.0030.01316.50
7.2.00.0000.01419.09
7.1.200.0040.01115.75
7.1.70.0090.00017.16
7.1.60.0040.00817.23
7.1.50.0000.02216.78
7.1.40.0170.01734.12
7.1.30.0230.01034.38
7.1.20.0200.01734.60
7.1.10.0100.00716.20
7.1.00.0000.01016.20
7.0.200.0060.01116.71
7.0.180.0000.01316.05
7.0.170.0100.00716.24
7.0.160.0030.01316.08
7.0.150.0000.01716.09
7.0.140.0000.01316.30
7.0.130.0000.01316.33
7.0.120.0000.01316.52
7.0.110.0070.00716.32
7.0.100.0030.01016.18
7.0.90.0030.00716.02
7.0.80.0070.01016.33
7.0.70.0070.01016.21
7.0.60.0000.01315.68
7.0.50.0030.00716.08
7.0.40.0030.00716.30
7.0.30.0000.01016.45
7.0.20.0030.01316.24
7.0.10.0030.01315.98
7.0.00.0100.00716.23

preferences:
63.76 ms | 400 KiB | 5 Q