3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'P!Fgob$*LKDF D)(F IDD&P?/'; $string = ' 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 '; // 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 ) ); $data = base64_decode($string); $iv = substr($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)
8.3.60.0180.00016.50
8.3.50.0080.00721.86
8.3.40.0000.01418.67
8.3.30.0060.01218.84
8.3.20.0040.00720.07
8.3.10.0030.00623.51
8.3.00.0050.00519.38
8.2.180.0170.00318.54
8.2.170.0170.00022.96
8.2.160.0070.01320.47
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0090.00019.38
8.2.120.0140.00426.35
8.2.110.0060.00320.52
8.2.100.0080.00417.72
8.2.90.0000.00819.04
8.2.80.0040.00417.97
8.2.70.0050.00617.25
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00719.34
8.2.30.0000.00720.52
8.2.20.0030.00617.74
8.2.10.0040.00418.09
8.2.00.0040.00418.00
8.1.280.0170.00325.92
8.1.270.0060.00323.88
8.1.260.0000.00828.09
8.1.250.0090.00028.09
8.1.240.0090.00022.04
8.1.230.0030.00923.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0050.00518.54
8.1.160.0000.00822.02
8.1.150.0030.00618.75
8.1.140.0000.00819.53
8.1.130.0040.00417.61
8.1.120.0050.00217.47
8.1.110.0030.00317.36
8.1.100.0070.00017.28
8.1.90.0050.00317.43
8.1.80.0000.00717.40
8.1.70.0000.00717.34
8.1.60.0000.00817.55
8.1.50.0060.00317.52
8.1.40.0000.00917.42
8.1.30.0040.00417.65
8.1.20.0080.00017.63
8.1.10.0040.00417.60
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.32
8.0.270.0000.00717.12
8.0.260.0030.00317.13
8.0.250.0030.00317.00
8.0.240.0040.00417.02
8.0.230.0030.00616.99
8.0.220.0040.00416.93
8.0.210.0030.00416.90
8.0.200.0040.00416.94
8.0.190.0060.00316.86
8.0.180.0090.00016.82
8.0.170.0000.00816.96
8.0.160.0040.00416.95
8.0.150.0000.00716.80
8.0.140.0030.00316.92
8.0.130.0000.00613.29
8.0.120.0000.00816.77
8.0.110.0040.00416.79
8.0.100.0040.00416.93
8.0.90.0040.00416.95
8.0.80.0070.00716.84
8.0.70.0040.00416.94
8.0.60.0000.00716.79
8.0.50.0040.00416.82
8.0.30.0110.00617.19
8.0.20.0100.01217.40
8.0.10.0020.00516.98
8.0.00.0090.01116.68
7.4.330.0000.00516.67
7.4.320.0050.00316.50
7.4.300.0060.00016.63
7.4.290.0040.00416.47
7.4.280.0030.00316.56
7.4.270.0070.00016.61
7.4.260.0070.00016.59
7.4.250.0040.00416.50
7.4.240.0040.00316.63
7.4.230.0050.00316.40
7.4.220.0120.01216.45
7.4.210.0060.01016.66
7.4.200.0030.00316.59
7.4.160.0000.01616.52
7.4.150.0100.00717.40
7.4.140.0090.01117.86
7.4.130.0140.00516.52
7.4.120.0080.00916.54
7.4.110.0120.00916.63
7.4.100.0140.00716.61
7.4.90.0180.00016.46
7.4.80.0110.00719.39
7.4.70.0120.00616.55
7.4.60.0150.00316.50
7.4.50.0070.00416.28
7.4.40.0090.01116.69
7.4.30.0100.00716.72
7.4.00.0110.00314.96
7.3.330.0060.00013.21
7.3.320.0000.00613.18
7.3.310.0040.00416.11
7.3.300.0030.00316.26
7.3.290.0070.00016.31
7.3.280.0060.01116.25
7.3.270.0060.01217.40
7.3.260.0100.00716.59
7.3.250.0100.01016.38
7.3.240.0100.01016.27
7.3.230.0090.00916.48
7.3.210.0100.00616.53
7.3.200.0100.00716.33
7.3.190.0170.00716.32
7.3.180.0160.00016.26
7.3.170.0100.01016.68
7.3.160.0070.01016.31
7.3.10.0090.00616.62
7.3.00.0030.01016.34
7.2.330.0100.00716.27
7.2.320.0080.00816.49
7.2.310.0030.01416.31
7.2.300.0120.00616.28
7.2.290.0160.00716.46
7.2.130.0060.00916.62
7.2.120.0030.00716.76
7.2.110.0070.00716.77
7.2.100.0060.00316.52
7.2.90.0080.00316.61
7.2.80.0030.01016.93
7.2.70.0000.01016.68
7.2.60.0050.00516.84
7.2.50.0100.00316.86
7.2.40.0070.00716.91
7.2.30.0070.00716.85
7.2.20.0120.00616.94
7.2.10.0030.01216.65
7.2.00.0020.00917.95
7.1.250.0090.00615.41
7.1.200.0130.00615.57
7.1.100.0060.00617.90
7.1.70.0040.00417.00
7.1.60.0000.02419.48
7.1.50.0000.01616.75
7.1.00.0100.07022.36
7.0.200.0060.00316.45
7.0.60.0000.04320.06
7.0.50.0070.04318.08
7.0.40.0070.04320.11
7.0.30.0200.07020.34
7.0.20.0300.07720.24
7.0.10.0100.08720.06
7.0.00.0070.08320.09
5.6.280.0100.04021.08
5.6.210.0030.08320.52
5.6.200.0170.03718.10
5.6.190.0030.05020.66
5.6.180.0300.04320.60
5.6.170.0170.04020.54
5.6.160.0130.08320.71
5.6.150.0130.06018.21
5.6.140.0070.03718.16
5.6.130.0170.08018.28
5.6.120.0130.07321.02
5.6.110.0230.06321.07
5.6.100.0070.04021.02
5.6.90.0030.08721.20
5.6.80.0070.07020.41
5.5.350.4400.03720.39
5.5.340.0070.08717.95
5.5.330.0170.07720.07
5.5.320.0000.08720.35
5.5.310.0170.05020.34
5.5.300.0200.04318.02
5.5.290.0170.07317.93
5.5.280.0000.04720.89
5.5.270.0030.05020.88
5.5.260.0070.04320.93
5.5.250.0070.07320.73
5.5.240.0370.06720.30

preferences:
37.6 ms | 401 KiB | 5 Q