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 = $string; $data = base64_decode($string); $iv = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)); $decrypted = rtrim( mcrypt_decrypt( MCRYPT_RIJNDAEL_128, hash('base64', $key, true), substr($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)
8.3.60.0100.00716.50
8.3.50.0140.00717.89
8.3.40.0070.00718.82
8.3.30.0080.01118.82
8.3.20.0040.00420.16
8.3.10.0040.00423.66
8.3.00.0090.00019.38
8.2.180.0120.00318.52
8.2.170.0070.00722.96
8.2.160.0150.00020.57
8.2.150.0040.01424.18
8.2.140.0060.00324.66
8.2.130.0060.00319.36
8.2.120.0040.00426.35
8.2.110.0090.00020.39
8.2.100.0070.00317.80
8.2.90.0040.00419.02
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00419.28
8.2.30.0040.00420.63
8.2.20.0000.00917.73
8.2.10.0030.00618.14
8.2.00.0050.00218.08
8.1.280.0130.00625.92
8.1.270.0030.00623.91
8.1.260.0070.01028.09
8.1.250.0080.00028.09
8.1.240.0080.00422.30
8.1.230.0060.00617.52
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0030.00718.10
8.1.170.0040.00418.52
8.1.160.0040.00421.97
8.1.150.0070.00018.84
8.1.140.0000.00819.46
8.1.130.0000.00717.65
8.1.120.0000.00717.41
8.1.110.0050.00217.47
8.1.100.0040.00417.41
8.1.90.0050.00217.39
8.1.80.0050.00517.41
8.1.70.0060.00317.38
8.1.60.0030.00617.50
8.1.50.0050.00517.59
8.1.40.0040.00417.51
8.1.30.0060.00317.53
8.1.20.0000.00817.61
8.1.10.0000.00817.60
8.1.00.0030.00717.60
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.47
8.0.270.0000.00817.23
8.0.260.0000.00717.20
8.0.250.0030.00316.86
8.0.240.0090.00016.87
8.0.230.0040.00416.88
8.0.220.0040.00416.82
8.0.210.0070.00016.82
8.0.200.0030.00316.86
8.0.190.0050.00216.91
8.0.180.0040.00416.82
8.0.170.0000.00816.93
8.0.160.0000.00716.99
8.0.150.0000.00716.84
8.0.140.0030.00516.87
8.0.130.0030.00313.32
8.0.120.0040.00416.99
8.0.110.0050.00316.94
8.0.100.0040.00416.98
8.0.90.0050.00316.88
8.0.80.0060.00916.82
8.0.70.0050.00216.88
8.0.60.0080.00016.78
8.0.50.0000.00816.77
8.0.30.0130.00917.03
8.0.20.0140.00617.40
8.0.10.0050.00217.14
8.0.00.0130.00616.68
7.4.330.0020.00216.76
7.4.320.0000.00716.41
7.4.300.0030.00316.50
7.4.290.0070.00016.57
7.4.280.0070.00016.51
7.4.270.0030.00316.62
7.4.260.0030.00316.54
7.4.250.0000.00816.57
7.4.240.0050.00216.57
7.4.230.0000.00716.71
7.4.220.0080.01216.71
7.4.210.0100.00516.50
7.4.200.0030.00316.36
7.4.160.0070.00716.41
7.4.150.0030.01417.40
7.4.140.0120.01017.86
7.4.130.0140.00516.64
7.4.120.0110.00916.44
7.4.110.0170.00616.45
7.4.100.0100.01016.62
7.4.90.0150.00316.58
7.4.80.0130.00819.39
7.4.70.0000.01516.68
7.4.60.0110.00616.51
7.4.50.0030.01016.46
7.4.40.0130.00616.52
7.4.30.0100.00716.63
7.4.00.0120.00014.90
7.3.330.0040.00413.01
7.3.320.0000.00613.16
7.3.310.0050.00216.27
7.3.300.0000.00716.29
7.3.290.0040.00416.30
7.3.280.0070.01216.29
7.3.270.0060.01217.40
7.3.260.0120.01216.37
7.3.250.0060.01316.40
7.3.240.0150.00716.35
7.3.230.0120.00616.39
7.3.210.0090.00916.41
7.3.200.0090.00616.24
7.3.190.0140.00516.53
7.3.180.0150.00016.27
7.3.170.0100.00716.55
7.3.160.0090.00616.30
7.3.10.0030.00916.23
7.3.00.0040.00716.35
7.2.330.0180.00616.31
7.2.320.0150.00716.30
7.2.310.0120.00816.60
7.2.300.0130.01016.57
7.2.290.0070.01016.43
7.2.130.0070.00416.27
7.2.120.0120.00016.54
7.2.110.0040.01916.57
7.2.100.0100.00716.53
7.2.90.0180.00016.45
7.2.80.0070.01016.73
7.2.70.0060.00916.73
7.2.60.0080.00616.64
7.2.50.0050.00516.38
7.2.40.0040.00816.58
7.2.30.0130.00316.40
7.2.20.0050.01116.56
7.2.10.0190.00416.39
7.2.00.0050.01018.02
7.1.250.0050.00815.54
7.1.200.0100.00615.73
7.1.100.0000.01118.03
7.1.70.0000.00917.10
7.1.60.0160.00619.48
7.1.50.0100.01016.93
7.1.00.0030.07722.32
7.0.200.0030.00516.48
7.0.60.0000.04719.99
7.0.50.0130.07318.00
7.0.40.0070.08720.21
7.0.30.0230.07320.21
7.0.20.0300.08020.46
7.0.10.0130.05720.30
7.0.00.0130.08320.42
5.6.280.0030.05320.79
5.6.210.0070.08020.54
5.6.200.0000.04318.09
5.6.190.0100.04020.60
5.6.180.0330.05720.27
5.6.170.0270.08020.38
5.6.160.0170.04020.46
5.6.150.0130.07718.21
5.6.140.0070.08718.12
5.6.130.0170.07018.20
5.6.120.0230.06321.21
5.6.110.0030.10021.06
5.6.100.0030.04321.01
5.6.90.0030.07721.14
5.6.80.0230.06720.41
5.5.350.4000.04320.53
5.5.340.0130.09017.93
5.5.330.0030.05020.14
5.5.320.0000.06720.32
5.5.310.0200.05020.32
5.5.300.0100.05317.91
5.5.290.0000.07317.96
5.5.280.0170.07720.66
5.5.270.0070.08320.68
5.5.260.0100.08720.77
5.5.250.0130.06320.50
5.5.240.0370.06720.33

preferences:
51.91 ms | 401 KiB | 5 Q