3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = '62ba283a064dda0ca0b616600ca0453cfff3e243b8caa6faf11ecca9c423b54d'; $string = ' string to be encrypted '; // 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)
8.3.70.0120.00618.56
8.3.60.0070.00718.31
8.3.50.0090.00921.07
8.3.40.0170.00319.02
8.3.30.0160.00018.72
8.3.20.0060.00320.13
8.3.10.0040.00421.74
8.3.00.0080.00023.41
8.2.190.0090.01216.63
8.2.180.0150.00316.88
8.2.170.0110.01122.96
8.2.160.0070.00720.53
8.2.150.0030.00524.18
8.2.140.0070.00724.66
8.2.130.0100.00020.98
8.2.120.0040.00426.35
8.2.110.0060.00321.17
8.2.100.0080.00417.91
8.2.90.0050.00319.28
8.2.80.0080.00017.97
8.2.70.0060.00317.46
8.2.60.0060.00317.91
8.2.50.0050.00318.07
8.2.40.0040.00420.32
8.2.30.0000.00719.45
8.2.20.0040.00417.62
8.2.10.0000.00718.14
8.2.00.0070.00017.96
8.1.280.0040.01125.92
8.1.270.0090.00922.18
8.1.260.0030.00528.09
8.1.250.0090.00928.09
8.1.240.0060.00322.27
8.1.230.0030.00918.98
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00918.52
8.1.160.0040.00420.77
8.1.150.0030.00518.68
8.1.140.0040.00419.60
8.1.130.0050.00317.64
8.1.120.0030.00517.43
8.1.110.0000.00817.29
8.1.100.0050.00317.32
8.1.90.0000.00817.39
8.1.80.0000.00717.41
8.1.70.0080.00017.38
8.1.60.0040.00417.59
8.1.50.0000.00817.50
8.1.40.0000.00817.42
8.1.30.0090.00017.64
8.1.20.0040.00417.59
8.1.10.0030.00617.52
8.1.00.0030.00517.57
8.0.300.0000.00918.77
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0040.00417.26
8.0.260.0030.00317.11
8.0.250.0070.00016.96
8.0.240.0000.00816.95
8.0.230.0030.00316.84
8.0.220.0040.00416.88
8.0.210.0000.00716.81
8.0.200.0000.00816.96
8.0.190.0080.00016.88
8.0.180.0030.00516.91
8.0.170.0070.00016.89
8.0.160.0000.00716.95
8.0.150.0040.00416.94
8.0.140.0000.00716.80
8.0.130.0000.00613.29
8.0.120.0080.00016.84
8.0.110.0070.00016.84
8.0.100.0040.00416.86
8.0.90.0000.00816.90
8.0.80.0030.01416.88
8.0.70.0000.00817.00
8.0.60.0000.00716.82
8.0.50.0000.00716.71
8.0.30.0100.00916.93
8.0.20.0120.00917.40
8.0.10.0030.00417.06
8.0.00.0110.00816.91
7.4.330.0030.00316.77
7.4.320.0040.00416.51
7.4.300.0050.00316.50
7.4.290.0070.00016.66
7.4.280.0030.00316.46
7.4.270.0060.00016.63
7.4.260.0030.00316.50
7.4.250.0040.00416.53
7.4.240.0050.00216.55
7.4.230.0030.00316.50
7.4.220.0170.01216.56
7.4.210.0090.00616.71
7.4.200.0050.00216.51
7.4.160.0030.01616.45
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0140.00616.46
7.4.120.0070.01116.47
7.4.110.0070.01116.60
7.4.100.0120.00616.36
7.4.90.0100.01316.36
7.4.80.0060.01119.39
7.4.70.0070.01016.38
7.4.60.0110.00916.54
7.4.50.0050.00716.30
7.4.40.0130.00316.49
7.4.30.0090.00916.65
7.4.00.0030.01214.89
7.3.330.0030.00313.13
7.3.320.0060.00013.02
7.3.310.0030.00316.40
7.3.300.0040.00416.19
7.3.290.0060.01016.33
7.3.280.0080.00816.23
7.3.270.0070.01017.40
7.3.260.0110.00716.13
7.3.240.0080.01016.28
7.3.230.0000.02116.52
7.3.210.0100.00716.52
7.3.200.0140.00319.39
7.3.190.0100.00716.35
7.3.180.0140.01016.27
7.3.170.0120.00416.34
7.3.160.0150.00616.29
7.3.00.0100.00716.79
7.2.330.0120.01316.55
7.2.320.0060.01216.63
7.2.310.0100.01316.53
7.2.300.0120.00616.57
7.2.290.0110.00616.37
7.2.130.0030.00616.81
7.2.120.0070.00716.81
7.2.110.0030.00716.55
7.2.100.0000.01116.60
7.2.90.0080.00816.83
7.2.80.0030.01416.71
7.2.70.0040.00816.72
7.2.60.0070.00716.55
7.2.50.0120.00016.84
7.2.40.0030.00916.90
7.2.30.0110.00716.65
7.2.20.0060.00616.47
7.2.10.0040.01116.72
7.2.00.0070.00316.89
7.1.250.0000.01315.61
7.1.240.0030.00615.78
7.1.230.0070.00315.66
7.1.220.0070.00715.56
7.1.210.0090.00915.58
7.1.200.0020.00715.76
7.1.190.0070.00415.43
7.1.180.0040.00715.68
7.1.170.0130.00015.40
7.1.160.0080.00615.51
7.1.150.0060.00615.68
7.1.140.0040.01115.57
7.1.130.0040.01015.30
7.1.120.0000.01415.70
7.1.110.0000.00915.28
7.1.100.0040.00815.68
7.1.90.0000.00815.39
7.1.80.0060.00615.68
7.1.70.0040.00516.28
7.1.60.0050.01317.41
7.1.50.0050.00715.90
7.1.40.0060.00315.73
7.1.30.0060.00915.76
7.1.20.0060.01015.66
7.1.10.0030.00715.55
7.1.00.0070.04119.01
7.0.330.0030.01314.99
7.0.320.0040.01115.34
7.0.310.0040.00715.16
7.0.300.0110.00015.34
7.0.290.0090.00315.23
7.0.280.0100.00314.97
7.0.270.0080.00015.03
7.0.260.0000.01215.02
7.0.250.0030.00915.22
7.0.240.0030.00715.02
7.0.230.0130.00015.27
7.0.220.0030.00915.51
7.0.210.0000.01215.25
7.0.200.0020.01016.04
7.0.190.0100.00315.22
7.0.180.0070.00715.36
7.0.170.0110.00415.47
7.0.160.0060.00915.32
7.0.150.0100.00715.19
7.0.140.0070.00715.39
7.0.130.0060.00615.23
7.0.120.0040.00415.01
7.0.110.0070.00315.22
7.0.100.0040.00415.31
7.0.90.0000.01015.16
7.0.80.0060.00315.05
7.0.70.0080.00515.08
7.0.60.0070.04018.46
7.0.50.0050.02716.56
7.0.40.0100.03516.67
7.0.30.0180.03716.81
7.0.20.0100.03716.77
7.0.10.0070.02516.74
7.0.00.0050.04516.76
5.6.380.0080.00314.27
5.6.370.0080.00013.89
5.6.360.0000.00814.13
5.6.350.0040.00414.31
5.6.340.0090.00313.90
5.6.330.0040.01114.03
5.6.320.0040.00713.96
5.6.310.0000.00914.34
5.6.300.0070.00714.08
5.6.290.0000.01214.40
5.6.280.0030.02217.45
5.6.270.0090.00614.27
5.6.260.0080.00414.46
5.6.250.0030.00714.21
5.6.240.0030.01014.31
5.6.230.0090.00613.95
5.6.220.0080.00414.30
5.6.210.0050.03517.38
5.6.200.0070.03616.08
5.6.190.0090.03017.25
5.6.180.0290.03817.23
5.6.170.0100.02417.24
5.6.160.0070.02717.23
5.6.150.0050.04116.19
5.6.140.0070.02516.18
5.6.130.0080.04316.15
5.6.120.0100.03917.54
5.6.110.0090.03917.68
5.6.100.0050.03417.57
5.6.90.0090.04117.61
5.6.80.0070.04017.13
5.6.70.0130.00014.13
5.6.60.0060.00313.84
5.6.50.0090.00314.15
5.6.40.0080.00413.82
5.6.30.0070.00413.74
5.6.20.0000.01113.90
5.6.10.0040.00714.27
5.6.00.0070.00313.92
5.5.380.0000.00810.61
5.5.370.0000.01010.59
5.5.360.0060.00010.50
5.5.350.2070.02215.64
5.5.340.0030.04214.38
5.5.330.0040.04015.48
5.5.320.0280.03915.48
5.5.310.0100.03815.65
5.5.300.0030.02714.33
5.5.290.0030.04414.21
5.5.280.0100.03315.80
5.5.270.0100.04115.67
5.5.260.0110.04015.91
5.5.250.0050.04015.79
5.5.240.0080.04415.33
5.5.230.0040.00410.33
5.5.220.0000.01010.68
5.5.210.0040.00710.75
5.5.200.0040.00410.66
5.5.190.0000.00810.39
5.5.180.0000.00810.77
5.5.170.0030.00610.77
5.5.160.0060.00310.65
5.5.150.0000.01010.74
5.5.140.0090.00010.92
5.5.130.0090.00010.73
5.5.120.0000.00710.59
5.5.110.0000.00710.96
5.5.100.0040.00410.36
5.5.90.0050.00510.85
5.5.80.0040.00410.70
5.5.70.0030.00310.76
5.5.60.0030.00610.96
5.5.50.0040.00810.93
5.5.40.0030.00310.74
5.5.30.0040.00410.97
5.5.20.0030.00610.80
5.5.10.0050.00210.81
5.5.00.0030.00610.56

preferences:
37.88 ms | 401 KiB | 5 Q