3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = '123123'; $string = ' admin '; // 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)
8.3.60.0070.01416.60
8.3.50.0130.00721.99
8.3.40.0090.00918.71
8.3.30.0080.00818.73
8.3.20.0110.00320.21
8.3.10.0080.00023.70
8.3.00.0060.00319.15
8.2.180.0180.00318.41
8.2.170.0100.00322.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0050.00520.47
8.2.100.0130.00017.59
8.2.90.0040.00419.14
8.2.80.0030.00917.97
8.2.70.0050.00317.50
8.2.60.0050.00217.93
8.2.50.0070.00418.07
8.2.40.0000.00819.46
8.2.30.0000.00720.63
8.2.20.0060.00317.59
8.2.10.0000.00817.95
8.2.00.0060.00317.94
8.1.280.0140.00025.92
8.1.270.0050.00323.82
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0050.00523.73
8.1.230.0090.00320.59
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00917.35
8.1.190.0080.00017.25
8.1.180.0000.00818.10
8.1.170.0090.00020.28
8.1.160.0040.00421.89
8.1.150.0050.00218.84
8.1.140.0000.00819.53
8.1.130.0080.00017.66
8.1.120.0070.00017.33
8.1.110.0040.00417.38
8.1.100.0020.00517.32
8.1.90.0040.00417.41
8.1.80.0030.00517.30
8.1.70.0000.00717.35
8.1.60.0050.00317.52
8.1.50.0060.00317.49
8.1.40.0080.00017.56
8.1.30.0000.00817.70
8.1.20.0040.00417.56
8.1.10.0040.00417.65
8.1.00.0050.00217.49
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0000.00817.07
8.0.260.0000.00717.20
8.0.250.0050.00216.85
8.0.240.0000.00716.84
8.0.230.0000.00716.84
8.0.220.0100.00016.86
8.0.210.0030.00316.91
8.0.200.0000.00616.98
8.0.190.0040.00416.99
8.0.180.0040.00416.91
8.0.170.0040.00416.81
8.0.160.0000.00717.04
8.0.150.0030.00316.82
8.0.140.0000.00816.83
8.0.130.0060.00013.33
8.0.120.0000.00716.93
8.0.110.0050.00216.89
8.0.100.0040.00416.95
8.0.90.0070.00016.79
8.0.80.0120.00316.84
8.0.70.0080.00016.73
8.0.60.0000.00716.75
8.0.50.0040.00416.93
8.0.30.0050.01417.09
8.0.20.0110.01017.40
8.0.10.0000.00816.89
8.0.00.0110.00916.85
7.4.330.0030.00315.08
7.4.320.0000.00716.53
7.4.300.0030.00316.59
7.4.290.0030.00316.46
7.4.280.0040.00416.65
7.4.270.0000.00716.47
7.4.260.0000.00816.48
7.4.250.0050.00316.49
7.4.240.0000.00716.61
7.4.230.0000.00716.59
7.4.220.0100.00716.45
7.4.210.0090.00716.57
7.4.200.0030.00316.43
7.4.160.0040.01116.39
7.4.150.0070.01017.40
7.4.140.0110.01317.86
7.4.130.0160.00716.56
7.4.120.0080.01116.55
7.4.110.0090.01516.59
7.4.100.0070.01116.46
7.4.90.0070.01116.46
7.4.80.0100.00719.39
7.4.70.0070.01416.62
7.4.60.0060.01016.55
7.4.50.0040.00416.27
7.4.40.0070.01016.45
7.4.30.0030.01416.68
7.4.00.0090.00914.99
7.3.330.0000.00513.04
7.3.320.0050.00013.04
7.3.310.0070.00016.27
7.3.300.0000.00616.28
7.3.290.0070.00816.27
7.3.280.0070.00916.34
7.3.270.0100.00717.40
7.3.260.0090.00916.30
7.3.250.0090.01016.27
7.3.240.0160.00516.47
7.3.230.0100.00716.39
7.3.210.0110.00616.27
7.3.200.0080.00816.25
7.3.190.0110.00516.53
7.3.180.0040.01416.25
7.3.170.0080.01616.38
7.3.160.0110.01116.61
7.3.120.0070.01114.88
7.3.110.0140.00314.95
7.3.100.0060.00914.95
7.3.90.0040.01514.61
7.3.80.0040.01114.86
7.3.70.0000.01014.92
7.3.60.0000.00914.73
7.3.50.0100.00314.73
7.3.40.0070.01014.91
7.3.30.0000.01214.84
7.3.20.0060.01016.71
7.3.10.0000.01616.59
7.3.00.0000.01016.63
7.2.330.0040.01416.64
7.2.320.0090.00616.41
7.2.310.0130.01016.30
7.2.300.0100.00716.47
7.2.290.0140.00416.64
7.2.250.0000.01615.22
7.2.240.0120.00914.88
7.2.230.0000.01715.15
7.2.220.0080.00814.72
7.2.210.0090.00314.93
7.2.200.0030.00715.02
7.2.190.0070.01114.89
7.2.180.0070.00715.05
7.2.170.0030.01214.87
7.2.60.0000.01316.89
7.2.00.0040.00818.90
7.1.330.0040.01215.59
7.1.320.0000.01415.75
7.1.310.0060.00915.67
7.1.300.0040.01415.37
7.1.290.0030.00715.66
7.1.280.0080.00315.28
7.1.270.0000.01215.54
7.1.260.0080.00815.39
7.1.200.0030.00615.68
7.1.100.0000.00817.80
7.1.70.0030.00316.84
7.1.60.0210.00319.48
7.1.50.0070.00416.86
7.1.00.0070.07322.30
7.0.200.0170.00014.89
7.0.60.0370.06019.89
7.0.50.0070.08318.00
7.0.40.0100.08320.30
7.0.30.0230.09320.13
7.0.20.0130.04720.34
7.0.10.0170.07320.02
7.0.00.0200.07320.23
5.6.280.0030.06720.91
5.6.210.0030.04720.48
5.6.200.0100.08318.20
5.6.190.0170.07020.41
5.6.180.0200.05020.60
5.6.170.0170.04720.39
5.6.160.0000.07720.43
5.6.150.0070.08018.21
5.6.140.0070.06718.11
5.6.130.0030.09018.09
5.6.120.0100.08721.02
5.6.110.0070.08321.01
5.6.100.0130.07321.13
5.6.90.0200.06721.07
5.6.80.0030.08020.51
5.5.350.0070.06320.41
5.5.340.0070.04718.02
5.5.330.0070.06320.21
5.5.320.0270.07320.34
5.5.310.0330.07320.29
5.5.300.0070.07718.02
5.5.290.0100.04717.99
5.5.280.0000.05020.85
5.5.270.0000.09020.80
5.5.260.0030.04320.68
5.5.250.0130.05720.68
5.5.240.0130.03720.23

preferences:
63.58 ms | 401 KiB | 5 Q