3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = ''; $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)
8.3.60.0210.00018.36
8.3.50.0060.00918.04
8.3.40.0030.01218.59
8.3.30.0110.00718.85
8.3.20.0070.00020.33
8.3.10.0040.00421.74
8.3.00.0050.00321.74
8.2.180.0160.00316.75
8.2.170.0150.00422.96
8.2.160.0030.01020.99
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0000.00822.31
8.2.120.0060.00326.35
8.2.110.0000.00921.03
8.2.100.0080.00318.03
8.2.90.0000.00819.12
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00917.93
8.2.50.0030.00518.10
8.2.40.0050.00220.46
8.2.30.0030.00719.08
8.2.20.0040.00417.89
8.2.10.0030.00718.34
8.2.00.0050.00218.14
8.1.280.0070.00725.92
8.1.270.0080.00020.71
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.92
8.1.230.0080.00420.69
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0100.00017.23
8.1.190.0030.00517.55
8.1.180.0030.00618.10
8.1.170.0030.00521.95
8.1.160.0050.00218.85
8.1.150.0050.00319.98
8.1.140.0060.00319.40
8.1.130.0070.00018.90
8.1.120.0000.00717.35
8.1.110.0080.00017.42
8.1.100.0040.00417.30
8.1.90.0040.00417.45
8.1.80.0060.00317.42
8.1.70.0030.00317.44
8.1.60.0060.00617.58
8.1.50.0080.00017.48
8.1.40.0000.00817.48
8.1.30.0020.00517.69
8.1.20.0060.00317.66
8.1.10.0030.00617.62
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0070.00016.58
8.0.280.0000.00718.46
8.0.270.0040.00417.22
8.0.260.0060.00017.21
8.0.250.0030.00317.01
8.0.240.0060.00316.98
8.0.230.0000.00816.94
8.0.220.0040.00416.88
8.0.210.0070.00016.86
8.0.200.0030.00317.03
8.0.190.0040.00416.86
8.0.180.0040.00416.95
8.0.170.0070.00016.81
8.0.160.0000.00816.88
8.0.150.0070.00316.84
8.0.140.0040.00316.77
8.0.130.0030.00313.34
8.0.120.0000.00816.83
8.0.110.0030.00316.80
8.0.100.0000.00716.97
8.0.90.0070.00016.89
8.0.80.0120.00916.84
8.0.70.0040.00416.74
8.0.60.0040.00416.89
8.0.50.0040.00416.89
8.0.30.0080.01116.99
8.0.20.0120.00717.40
8.0.10.0040.00416.85
8.0.00.0110.00716.71
7.4.330.0020.00215.55
7.4.320.0000.00616.47
7.4.300.0050.00216.53
7.4.290.0000.00816.66
7.4.280.0030.00616.50
7.4.270.0030.00316.54
7.4.260.0030.00316.49
7.4.250.0070.00016.59
7.4.240.0000.00716.43
7.4.230.0000.00816.46
7.4.220.0130.00416.56
7.4.210.0090.00616.51
7.4.200.0000.00716.69
7.4.160.0150.00216.57
7.4.150.0030.01417.40
7.4.140.0090.01017.86
7.4.130.0070.01116.49
7.4.120.0130.01016.47
7.4.110.0070.01316.40
7.4.100.0030.01716.67
7.4.90.0080.00816.53
7.4.80.0080.00819.39
7.4.70.0090.00916.59
7.4.60.0000.01716.60
7.4.50.0120.00616.64
7.4.40.0070.01016.34
7.4.30.0000.01616.34
7.4.00.0070.01014.88
7.3.330.0000.00613.21
7.3.320.0030.00313.04
7.3.310.0000.00716.46
7.3.300.0000.00716.32
7.3.290.0060.00916.23
7.3.280.0130.00716.29
7.3.270.0140.00917.40
7.3.260.0140.00916.29
7.3.250.0070.01116.41
7.3.240.0130.00716.41
7.3.230.0070.01716.54
7.3.210.0130.00316.59
7.3.200.0140.00416.41
7.3.190.0080.00816.23
7.3.180.0030.01316.44
7.3.170.0140.00716.32
7.3.160.0090.01016.23
7.2.330.0070.01316.49
7.2.320.0030.01316.47
7.2.310.0150.00816.62
7.2.300.0190.00416.59
7.2.290.0140.00616.38
7.2.60.0040.01116.81
7.2.50.0000.00716.58
7.1.200.0060.00615.22
7.1.70.0060.00316.82
7.1.60.0040.01117.27
7.1.50.0060.01316.87
7.1.40.0170.01734.16
7.1.30.0100.01734.36
7.1.20.0200.02034.29
7.1.10.0030.01016.34
7.1.00.0000.01016.44
7.0.200.0040.01416.83
7.0.180.0070.00716.20
7.0.170.0100.00715.96
7.0.160.0000.01316.19
7.0.150.0000.01316.09
7.0.140.0030.00716.06
7.0.130.0000.01016.28
7.0.120.0070.00316.38
7.0.110.0000.01016.10
7.0.100.0070.00315.93
7.0.90.0030.00716.07
7.0.80.0030.01016.07
7.0.70.0000.01716.26
7.0.60.0070.00715.98
7.0.50.0070.00716.04
7.0.40.0000.01316.30
7.0.30.0000.01316.20
7.0.20.0030.00716.21
7.0.10.0030.01316.36
7.0.00.0100.00716.24

preferences:
59.49 ms | 401 KiB | 5 Q