3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'password to (en/de)crypt'; $string = ' Nov123 '; // 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)
8.3.60.0190.00316.75
8.3.50.0070.01316.38
8.3.40.0100.01019.02
8.3.30.0070.00718.89
8.3.20.0070.00020.16
8.3.10.0080.00023.66
8.3.00.0070.00023.48
8.2.180.0030.01718.41
8.2.170.0120.00918.96
8.2.160.0090.00922.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00021.04
8.2.120.0030.00526.35
8.2.110.0140.00419.26
8.2.100.0060.00617.91
8.2.90.0050.00319.05
8.2.80.0030.00617.97
8.2.70.0080.00017.75
8.2.60.0030.00617.91
8.2.50.0090.00018.07
8.2.40.0040.00421.97
8.2.30.0090.00020.69
8.2.20.0040.00417.75
8.2.10.0050.00318.05
8.2.00.0030.00517.95
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00028.09
8.1.250.0050.00528.09
8.1.240.0060.00322.05
8.1.230.0040.00718.95
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00917.23
8.1.180.0080.00018.10
8.1.170.0030.00518.53
8.1.160.0000.00720.63
8.1.150.0040.00418.84
8.1.140.0040.00419.44
8.1.130.0000.00717.66
8.1.120.0000.00717.39
8.1.110.0060.00317.42
8.1.100.0040.00317.38
8.1.90.0030.00317.43
8.1.80.0000.00717.34
8.1.70.0000.00717.25
8.1.60.0030.00717.52
8.1.50.0000.00817.49
8.1.40.0030.00517.42
8.1.30.0030.00617.63
8.1.20.0040.00417.70
8.1.10.0030.00517.57
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.30
8.0.270.0000.00717.21
8.0.260.0000.00617.21
8.0.250.0030.00316.94
8.0.240.0030.00316.86
8.0.230.0000.00716.83
8.0.220.0000.00816.86
8.0.210.0030.00316.94
8.0.200.0000.00616.96
8.0.190.0040.00416.97
8.0.180.0060.00616.91
8.0.170.0040.00416.91
8.0.160.0050.00216.90
8.0.150.0070.00016.88
8.0.140.0080.00016.76
8.0.130.0000.00613.29
8.0.120.0030.00516.75
8.0.110.0040.00416.86
8.0.100.0000.00716.80
8.0.90.0050.00216.88
8.0.80.0120.00916.93
8.0.70.0080.00016.80
8.0.60.0000.00816.69
8.0.50.0040.00416.69
8.0.30.0170.00217.13
8.0.20.0080.01017.40
8.0.10.0050.00316.89
8.0.00.0080.01416.81
7.4.330.0020.00216.72
7.4.320.0000.00616.36
7.4.300.0060.00016.50
7.4.290.0000.00716.64
7.4.280.0050.00516.54
7.4.270.0060.00016.43
7.4.260.0000.00716.52
7.4.250.0000.00716.55
7.4.240.0050.00216.56
7.4.230.0070.00016.64
7.4.220.0030.01516.64
7.4.210.0060.01216.51
7.4.200.0030.00316.41
7.4.160.0140.00316.54
7.4.150.0100.01017.40
7.4.140.0140.00917.86
7.4.130.0100.01116.45
7.4.120.0080.01116.62
7.4.110.0100.00716.41
7.4.100.0040.01416.58
7.4.90.0120.00916.40
7.4.80.0130.00319.39
7.4.70.0110.00816.51
7.4.60.0090.00916.36
7.4.50.0060.01016.64
7.4.40.0060.00916.42
7.4.30.0090.01316.56
7.4.00.0100.00715.11
7.3.330.0060.00013.12
7.3.320.0000.00613.12
7.3.310.0000.00716.45
7.3.300.0000.00716.27
7.3.290.0090.00916.23
7.3.280.0080.00916.33
7.3.270.0120.01217.40
7.3.260.0180.00616.22
7.3.250.0120.00516.34
7.3.240.0130.00616.49
7.3.230.0160.00616.39
7.3.210.0090.01016.67
7.3.200.0130.00316.35
7.3.190.0030.01216.54
7.3.180.0130.00316.30
7.3.170.0120.00616.27
7.3.160.0090.00616.38
7.2.330.0130.00616.43
7.2.320.0170.00016.63
7.2.310.0090.01216.70
7.2.300.0040.01416.32
7.2.290.0110.01116.25
7.2.80.0030.00716.63
7.2.60.0070.00416.63
7.2.00.0130.01319.23
7.1.200.0060.00815.69
7.1.100.0000.01417.85
7.1.70.0000.00717.09
7.1.60.0030.02319.52
7.1.50.0040.01416.83
7.1.00.0000.08022.43
7.0.200.0000.00716.69
7.0.100.0100.04319.98
7.0.90.0130.04319.96
7.0.80.0130.06019.88
7.0.70.0200.07719.93
7.0.60.0200.08319.99
7.0.50.0100.07720.20
7.0.40.0030.08720.23
7.0.30.0030.08320.19
7.0.20.0130.07320.15
7.0.10.0070.08720.21
7.0.00.0100.07320.12
5.6.280.0000.05720.82
5.6.250.0000.04320.83
5.6.240.0000.04320.52
5.6.230.0130.04020.70
5.6.220.0000.03720.60
5.6.210.0170.03020.58
5.6.200.0070.06021.23
5.6.190.0030.08321.16
5.6.180.0070.07321.13
5.6.170.0030.08721.08
5.6.160.0130.08021.16
5.6.150.0100.08321.13
5.6.140.0170.08021.22
5.6.130.0030.07321.18
5.6.120.0100.07721.06
5.6.110.0070.08721.02
5.6.100.0070.07721.15
5.6.90.0100.07721.03
5.6.80.0100.07020.52
5.6.70.0100.07320.52
5.6.60.0070.07320.50
5.6.50.0070.07020.57
5.6.40.0100.05320.37
5.6.30.0170.06320.45
5.6.20.0030.08320.48
5.6.10.0170.07020.39
5.6.00.0170.07320.53
5.5.380.0000.04320.51
5.5.370.0030.03320.36
5.5.360.0000.04720.38
5.5.350.0070.03320.44
5.5.340.0070.07320.85
5.5.330.0100.07320.97
5.5.320.0030.08320.85
5.5.310.0130.07720.93
5.5.300.0000.08020.84
5.5.290.0170.07020.84
5.5.280.0170.08020.88
5.5.270.0130.07320.93
5.5.260.0070.06720.66
5.5.250.0170.06320.82
5.5.240.0070.07320.32
5.5.230.0070.07020.21
5.5.220.0130.07020.29
5.5.210.0070.07720.22
5.5.200.0030.08020.19
5.5.190.0130.07020.19
5.5.180.0100.06320.20
5.5.160.0130.06720.20
5.5.150.0130.06720.27
5.5.140.0070.08020.20
5.5.130.0130.07720.32
5.5.120.0100.08320.23
5.5.110.0070.08020.28
5.5.100.0030.06720.22
5.5.90.0070.07320.11
5.5.80.0070.05720.11
5.5.70.0070.08320.14
5.5.60.0100.07720.20
5.5.50.0070.07720.18
5.5.40.0100.07320.14
5.5.30.0170.07019.96
5.5.20.0070.07720.18
5.5.10.0030.08020.11
5.5.00.0100.07320.14

preferences:
66.12 ms | 401 KiB | 5 Q