3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'ghfgh'; $string = ' fgfghf'; // 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)
8.3.60.0040.01118.43
8.3.50.0110.00921.92
8.3.40.0150.00318.84
8.3.30.0090.00618.67
8.3.20.0000.00819.96
8.3.10.0080.00023.48
8.3.00.0080.00017.46
8.2.180.0120.00317.00
8.2.170.0110.00722.96
8.2.160.0100.00322.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0030.00922.13
8.2.100.0000.01117.91
8.2.90.0000.00719.05
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00419.14
8.2.30.0030.00320.63
8.2.20.0040.00417.75
8.2.10.0060.00319.75
8.2.00.0050.00317.97
8.1.280.0120.00925.92
8.1.270.0040.00423.97
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00622.57
8.1.230.0080.00417.52
8.1.220.0000.00817.80
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.92
8.1.160.0050.00222.03
8.1.150.0060.00318.95
8.1.140.0060.00319.44
8.1.130.0000.00717.63
8.1.120.0040.00417.43
8.1.110.0040.00417.43
8.1.100.0070.00017.32
8.1.90.0000.00717.45
8.1.80.0030.00317.37
8.1.70.0000.00817.34
8.1.60.0000.00817.43
8.1.50.0040.00417.48
8.1.40.0030.00617.54
8.1.30.0030.00617.50
8.1.20.0050.00217.55
8.1.10.0030.00617.46
8.1.00.0040.00417.40
8.0.300.0040.00418.96
8.0.290.0020.00516.63
8.0.280.0050.00218.31
8.0.270.0070.00017.26
8.0.260.0030.00317.21
8.0.250.0050.00216.91
8.0.240.0000.00716.99
8.0.230.0000.00716.96
8.0.220.0030.00616.80
8.0.210.0040.00416.81
8.0.200.0000.00816.99
8.0.190.0040.00416.97
8.0.180.0040.00416.96
8.0.170.0000.00816.79
8.0.160.0000.00716.90
8.0.150.0000.00716.82
8.0.140.0000.00716.87
8.0.130.0030.00313.30
8.0.120.0080.00016.78
8.0.110.0030.00516.89
8.0.100.0040.00416.75
8.0.90.0040.00416.76
8.0.80.0100.00616.92
8.0.70.0030.00517.02
8.0.60.0070.00016.90
8.0.50.0000.00716.77
8.0.30.0090.01016.84
8.0.20.0070.01117.40
8.0.10.0000.00817.14
8.0.00.0080.01016.69
7.4.330.0000.00515.14
7.4.320.0100.00016.54
7.4.300.0060.00016.64
7.4.290.0030.00316.47
7.4.280.0000.00716.62
7.4.270.0000.00716.52
7.4.260.0040.00416.60
7.4.250.0040.00416.50
7.4.240.0030.00516.51
7.4.230.0040.00416.50
7.4.220.0130.01416.46
7.4.210.0090.00516.66
7.4.200.0030.00316.63
7.4.160.0050.01016.52
7.4.150.0090.00817.40
7.4.140.0120.00817.86
7.4.130.0160.00716.66
7.4.120.0120.00516.54
7.4.110.0060.01616.41
7.4.100.0060.01216.46
7.4.90.0110.00716.59
7.4.80.0090.01219.39
7.4.70.0060.01516.52
7.4.60.0080.00816.51
7.4.50.0050.00316.61
7.4.40.0030.01316.61
7.4.30.0090.01316.63
7.4.00.0030.01214.77
7.3.330.0000.00513.04
7.3.320.0040.00413.26
7.3.310.0070.00016.28
7.3.300.0000.00716.32
7.3.290.0030.00316.13
7.3.280.0060.01416.25
7.3.270.0130.00317.40
7.3.260.0120.00616.41
7.3.240.0130.01016.26
7.3.230.0120.00916.50
7.3.210.0070.01016.35
7.3.200.0160.00616.27
7.3.190.0120.00416.28
7.3.180.0060.01416.39
7.3.170.0100.00716.56
7.3.160.0110.01216.55
7.2.330.0100.01416.52
7.2.320.0120.00616.53
7.2.310.0070.01016.60
7.2.300.0060.01516.48
7.2.290.0090.00816.26
7.2.60.0090.00616.62
7.2.00.0060.00919.22
7.1.200.0000.01315.30
7.1.100.0000.01117.91
7.1.70.0000.01017.01
7.1.60.0100.01619.43
7.1.50.0070.01116.75
7.1.00.0070.07022.30
7.0.200.0410.00314.41
7.0.60.0100.08020.09
7.0.50.0030.04717.90
7.0.40.0100.06020.40
7.0.30.0130.08320.19
7.0.20.0200.05020.21
7.0.10.0030.08720.06
7.0.00.0100.06720.20
5.6.280.0000.06321.13
5.6.210.0000.09020.57
5.6.200.0100.08018.10
5.6.190.0030.07720.55
5.6.180.3370.04020.39
5.6.170.0230.05020.50
5.6.160.0100.05720.52
5.6.150.0130.08018.12
5.6.140.0100.07318.04
5.6.130.0100.05018.21
5.6.120.0100.08021.13
5.6.110.0070.08321.12
5.6.100.0030.06721.12
5.6.90.0130.06321.06
5.6.80.0200.04720.43
5.5.350.4330.04020.45
5.5.340.0130.04717.91
5.5.330.0070.08320.57
5.5.320.0270.07020.33
5.5.310.0270.07720.27
5.5.300.0000.07318.09
5.5.290.0070.08017.90
5.5.280.0130.07720.95
5.5.270.0130.04720.88
5.5.260.0070.08020.88
5.5.250.0100.06720.71
5.5.240.0070.07020.17
5.4.450.0230.06319.47
5.4.440.0200.05319.43
5.4.430.0230.05019.57
5.4.420.0300.04719.48
5.4.410.0170.05719.49
5.4.400.0170.06019.16
5.4.390.0130.06319.08
5.4.380.0130.05319.16
5.4.370.0170.05019.27
5.4.360.0170.05319.09
5.4.350.0130.05719.18
5.4.340.0270.06319.00
5.4.320.0230.05019.24
5.4.310.0100.06019.16
5.4.300.0230.04319.09
5.4.290.0170.05019.09
5.4.280.0170.05319.15
5.4.270.0130.05719.08
5.4.260.0230.05019.23
5.4.250.0200.05019.27
5.4.240.0170.05719.23
5.4.230.0200.05019.09
5.4.220.0130.05719.14
5.4.210.0200.05018.98
5.4.200.0130.05318.96
5.4.190.0100.05718.94
5.4.180.0100.05719.01
5.4.170.0200.04718.98
5.4.160.0170.05019.12
5.4.150.0130.05719.12
5.4.140.0170.05716.56
5.4.130.0130.05016.29
5.4.120.0330.03316.43
5.4.110.0200.06016.29
5.4.100.0200.06316.60
5.4.90.0170.05016.42
5.4.80.0070.05716.12
5.4.70.0200.04716.30
5.4.60.0200.04316.60
5.4.50.0200.05716.59
5.4.40.0130.05316.45
5.4.30.0170.05716.10
5.4.20.0170.04716.43
5.4.10.0300.04016.50
5.4.00.0130.05015.84

preferences:
57.66 ms | 401 KiB | 5 Q