3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'password to (en/de)crypt'; $string = 'hello this is demo '; // 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)
8.3.60.0030.01216.48
8.3.50.0080.01021.85
8.3.40.0100.01318.63
8.3.30.0150.00018.85
8.3.20.0040.00420.34
8.3.10.0000.00821.86
8.3.00.0000.00819.25
8.2.180.0060.01618.29
8.2.170.0100.01022.96
8.2.160.0030.01420.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.49
8.2.110.0070.00322.29
8.2.100.0080.00317.80
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0040.00417.90
8.2.50.0070.00318.07
8.2.40.0050.00219.41
8.2.30.0000.00720.57
8.2.20.0080.00017.52
8.2.10.0000.00717.95
8.2.00.0000.00717.95
8.1.280.0000.01425.92
8.1.270.0050.00323.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.42
8.1.230.0070.00417.66
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0090.00018.54
8.1.160.0040.00421.97
8.1.150.0000.00818.84
8.1.140.0060.00319.57
8.1.130.0000.00817.65
8.1.120.0040.00417.45
8.1.110.0000.00717.32
8.1.100.0040.00417.43
8.1.90.0000.00717.32
8.1.80.0040.00417.43
8.1.70.0000.00717.30
8.1.60.0050.00317.54
8.1.50.0050.00317.42
8.1.40.0040.00717.47
8.1.30.0000.00817.49
8.1.20.0040.00417.67
8.1.10.0080.00017.55
8.1.00.0030.00517.52
8.0.300.0070.00018.84
8.0.290.0000.00816.75
8.0.280.0000.00718.39
8.0.270.0000.00717.18
8.0.260.0030.00317.21
8.0.250.0070.00016.85
8.0.240.0000.00816.94
8.0.230.0030.00316.99
8.0.220.0040.00416.86
8.0.210.0000.00816.86
8.0.200.0000.00616.94
8.0.190.0000.00816.94
8.0.180.0040.00416.91
8.0.170.0000.00716.86
8.0.160.0040.00416.94
8.0.150.0040.00416.93
8.0.140.0000.00716.69
8.0.130.0000.00713.29
8.0.120.0040.00416.85
8.0.110.0000.00716.95
8.0.100.0040.00416.87
8.0.90.0040.00416.79
8.0.80.0070.01016.91
8.0.70.0000.00717.02
8.0.60.0050.00316.72
8.0.50.0050.00216.84
8.0.30.0120.00817.28
8.0.20.0130.00617.40
8.0.10.0040.00417.00
8.0.00.0110.00716.73
7.4.330.0000.00515.08
7.4.320.0000.00616.50
7.4.300.0000.00616.41
7.4.290.0040.00416.52
7.4.280.0040.00416.51
7.4.270.0060.00016.44
7.4.260.0040.00516.52
7.4.250.0030.00516.43
7.4.240.0030.00516.58
7.4.230.0030.00316.64
7.4.220.0070.00016.61
7.4.210.0120.00516.65
7.4.200.0000.00716.34
7.4.160.0120.00416.53
7.4.150.0150.00317.40
7.4.140.0130.00717.86
7.4.130.0060.01316.57
7.4.120.0070.01016.38
7.4.110.0140.00616.55
7.4.100.0030.01616.44
7.4.90.0030.01316.55
7.4.80.0120.00619.39
7.4.70.0070.01016.51
7.4.60.0060.00916.50
7.4.50.0030.00516.47
7.4.40.0040.01816.50
7.4.30.0060.01116.60
7.4.00.0000.01614.99
7.3.330.0000.00613.02
7.3.320.0050.00013.21
7.3.310.0000.00716.28
7.3.300.0020.00516.28
7.3.290.0000.00716.25
7.3.280.0090.01216.23
7.3.270.0040.01717.40
7.3.260.0030.01416.23
7.3.250.0100.00816.36
7.3.240.0100.01216.34
7.3.230.0030.01316.39
7.3.210.0130.00316.24
7.3.200.0130.00916.60
7.3.190.0030.01316.45
7.3.180.0100.00716.21
7.3.170.0080.00816.30
7.3.160.0130.00316.26
7.2.330.0060.01216.61
7.2.320.0150.00316.61
7.2.310.0100.00616.41
7.2.300.0030.01316.59
7.2.290.0090.00916.23
7.2.60.0100.00616.87
7.2.00.0030.00618.98
7.1.200.0070.00715.71
7.1.100.0000.01118.23
7.1.70.0040.00416.61
7.1.60.0000.01119.43
7.1.50.0040.01416.93
7.1.00.0070.07022.36
7.0.200.0410.00614.80
7.0.60.0030.04020.00
7.0.50.0000.08717.97
7.0.40.0130.03320.28
7.0.30.0000.05020.14
7.0.20.0300.08720.06
7.0.10.0130.08320.01
7.0.00.0070.04720.05
5.6.280.0130.06321.13
5.6.210.0100.07720.61
5.6.200.0070.04718.22
5.6.190.0100.05320.71
5.6.180.0330.05720.41
5.6.170.0230.08020.54
5.6.160.0030.06020.41
5.6.150.0030.04318.20
5.6.140.0070.08318.16
5.6.130.0030.07718.04
5.6.120.0130.06721.12
5.6.110.0000.09021.09
5.6.100.0100.04721.07
5.6.90.0100.06720.91
5.6.80.0100.06020.46
5.5.350.0400.08020.40
5.5.340.0130.07318.02
5.5.330.0100.04720.57
5.5.320.0170.04320.34
5.5.310.0230.05320.23
5.5.300.0100.05718.08
5.5.290.0130.03717.93
5.5.280.0100.03320.81
5.5.270.0070.04720.71
5.5.260.0130.06020.95
5.5.250.0030.08720.73
5.5.240.0070.07320.28

preferences:
75.81 ms | 401 KiB | 5 Q