3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'password to (en/de)crypt'; $string = 'tesr'; // 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)
8.3.60.0150.00016.75
8.3.50.0120.00316.38
8.3.40.0120.00318.62
8.3.30.0090.00618.71
8.3.20.0000.00720.31
8.3.10.0040.00423.68
8.3.00.0090.00023.73
8.2.180.0070.00718.79
8.2.170.0080.00622.96
8.2.160.0030.01020.47
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0000.00820.92
8.2.120.0040.00426.35
8.2.110.0060.01221.05
8.2.100.0000.01117.93
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00617.80
8.2.50.0030.00518.09
8.2.40.0000.00822.09
8.2.30.0030.00519.33
8.2.20.0020.00517.61
8.2.10.0000.00717.95
8.2.00.0070.00017.98
8.1.280.0140.00625.92
8.1.270.0070.01122.10
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0030.00622.46
8.1.230.0030.00719.11
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0060.00318.46
8.1.160.0040.00420.71
8.1.150.0090.00018.75
8.1.140.0040.00419.54
8.1.130.0030.00317.57
8.1.120.0040.00317.32
8.1.110.0030.00517.44
8.1.100.0050.00217.28
8.1.90.0070.00017.31
8.1.80.0030.00317.43
8.1.70.0040.00417.30
8.1.60.0030.00517.57
8.1.50.0040.00417.59
8.1.40.0040.00417.43
8.1.30.0000.00817.55
8.1.20.0030.00617.62
8.1.10.0000.00717.45
8.1.00.0050.00317.48
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0040.00417.18
8.0.260.0000.00817.11
8.0.250.0000.00716.93
8.0.240.0000.00716.95
8.0.230.0030.00316.86
8.0.220.0000.00616.81
8.0.210.0030.00316.81
8.0.200.0070.00316.92
8.0.190.0050.00316.97
8.0.180.0000.00816.98
8.0.170.0000.00816.86
8.0.160.0000.00716.91
8.0.150.0000.00816.73
8.0.140.0070.00016.85
8.0.130.0030.00313.29
8.0.120.0050.00316.88
8.0.110.0040.00416.72
8.0.100.0040.00416.75
8.0.90.0040.00416.78
8.0.80.0140.00316.85
8.0.70.0030.00516.93
8.0.60.0070.00016.72
8.0.50.0070.00016.71
8.0.30.0070.01017.08
8.0.20.0050.01417.40
8.0.10.0050.00217.08
8.0.00.0090.01016.67
7.4.330.0020.00216.71
7.4.320.0000.00716.54
7.4.300.0040.00416.57
7.4.290.0050.00316.53
7.4.280.0000.00716.56
7.4.270.0000.00716.59
7.4.260.0070.00016.47
7.4.250.0000.00716.48
7.4.240.0000.00716.52
7.4.230.0030.00316.64
7.4.220.0150.00916.49
7.4.210.0070.00716.73
7.4.200.0000.00716.45
7.4.160.0030.01316.46
7.4.150.0130.00717.40
7.4.140.0080.01617.86
7.4.130.0090.00916.52
7.4.120.0050.01616.48
7.4.110.0100.01316.48
7.4.100.0070.01016.57
7.4.90.0000.01716.41
7.4.80.0060.01619.39
7.4.70.0100.00716.52
7.4.60.0040.01216.45
7.4.50.0070.00716.46
7.4.40.0100.00616.35
7.4.30.0100.00616.72
7.4.00.0050.01114.94
7.3.330.0050.00013.14
7.3.320.0030.00313.19
7.3.310.0040.00416.10
7.3.300.0050.00216.20
7.3.290.0080.00816.26
7.3.280.0090.00716.28
7.3.270.0100.01417.40
7.3.260.0110.00616.36
7.3.240.0140.00416.27
7.3.230.0070.01016.58
7.3.210.0100.00716.39
7.3.200.0090.00919.39
7.3.190.0100.00716.45
7.3.180.0070.01116.25
7.3.170.0090.00916.42
7.3.160.0120.00416.67
7.3.120.0060.01114.48
7.3.110.0060.00615.00
7.3.100.0000.01915.00
7.3.90.0060.00914.77
7.3.80.0080.00815.06
7.3.70.0050.00514.85
7.3.60.0100.00614.55
7.3.50.0070.00714.96
7.3.40.0000.01114.59
7.3.30.0090.00014.58
7.3.20.0070.00716.45
7.3.10.0080.00716.68
7.3.00.0120.00316.44
7.2.330.0070.01116.33
7.2.320.0100.01016.33
7.2.310.0120.00616.24
7.2.300.0100.00616.44
7.2.290.0150.00316.35
7.2.250.0100.01014.80
7.2.240.0130.00314.96
7.2.230.0100.00715.03
7.2.220.0030.01414.99
7.2.210.0070.01014.79
7.2.200.0070.00714.93
7.2.190.0030.01014.97
7.2.180.0070.00714.90
7.2.170.0000.00914.89
7.2.130.0000.01116.56
7.2.120.0060.01016.59
7.2.110.0120.00316.79
7.2.100.0110.00016.73
7.2.90.0120.00016.62
7.2.80.0030.00916.92
7.2.70.0000.01116.79
7.2.60.0050.00816.71
7.2.50.0100.00316.91
7.2.40.0030.01316.92
7.2.30.0050.00516.69
7.2.20.0030.00816.60
7.2.10.0040.00816.58
7.2.00.0070.00818.13
7.1.330.0000.01315.52
7.1.320.0050.00515.57
7.1.310.0000.01715.57
7.1.300.0040.00415.62
7.1.290.0030.00915.73
7.1.280.0090.00315.59
7.1.270.0070.00715.70
7.1.260.0120.00315.46
7.1.250.0030.00615.60
7.1.200.0030.01015.67
7.1.100.0040.01118.11
7.1.70.0050.00517.00
7.1.60.0070.01719.28
7.1.50.0130.01016.82
7.1.00.0000.08022.32
7.0.200.0030.00716.31
7.0.60.0030.08321.71
7.0.50.0200.05717.90
7.0.40.0130.07720.18
7.0.30.0300.07720.34
7.0.20.0300.07320.00
7.0.10.0030.07720.01
7.0.00.0200.06720.33
5.6.280.0000.07721.00
5.6.210.0000.05720.76
5.6.200.0030.08018.17
5.6.190.0070.04020.39
5.6.180.0270.08320.81
5.6.170.0270.08720.52
5.6.160.0030.04020.52
5.6.150.0070.05018.11
5.6.140.0070.08018.18
5.6.130.0030.08718.22
5.6.120.0100.06321.05
5.6.110.0070.09321.02
5.6.100.0100.07321.15
5.6.90.0030.05321.11
5.6.80.0030.04720.44
5.5.350.4230.04720.33
5.5.340.0030.06017.92
5.5.330.0070.05320.21
5.5.320.0170.04320.22
5.5.310.1170.05720.18
5.5.300.0100.07717.98
5.5.290.0200.07018.09
5.5.280.0030.04020.95
5.5.270.0030.04020.95
5.5.260.0100.03320.93
5.5.250.0070.08720.67
5.5.240.0270.07020.32

preferences:
49.64 ms | 400 KiB | 5 Q