3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'aldanux'; $string = 'string to be encrypted'; $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key)))); $decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($encrypted), MCRYPT_MODE_CBC, md5(md5($key))), "\0"); var_dump($encrypted); var_dump($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)
8.3.60.0040.01418.22
8.3.50.0100.00822.05
8.3.40.0110.00318.84
8.3.30.0040.01118.61
8.3.20.0080.00018.60
8.3.10.0080.00021.08
8.3.00.0080.00019.69
8.2.180.0060.00916.38
8.2.170.0120.00622.96
8.2.160.0100.00720.35
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0020.00521.04
8.2.110.0070.00320.58
8.2.100.0090.00317.91
8.2.90.0060.00319.23
8.2.80.0040.00419.34
8.2.70.0060.01217.00
8.2.60.0000.00818.04
8.2.50.0090.00018.07
8.2.40.0040.00417.84
8.2.30.0070.00021.23
8.2.20.0000.00717.68
8.2.10.0040.00417.77
8.2.00.0060.00317.67
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00320.70
8.1.230.0070.00420.63
8.1.220.0040.00418.77
8.1.210.0040.00418.96
8.1.200.0060.00317.23
8.1.190.0000.00717.41
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0050.00218.77
8.1.150.0040.00418.43
8.1.140.0040.00417.30
8.1.130.0040.00417.77
8.1.120.0040.00417.29
8.1.110.0030.00617.42
8.1.100.0000.00717.34
8.1.90.0000.00717.37
8.1.80.0070.00017.25
8.1.70.0030.00317.40
8.1.60.0000.00817.50
8.1.50.0040.00417.48
8.1.40.0040.00417.57
8.1.30.0040.00417.65
8.1.20.0030.00517.47
8.1.10.0020.00517.54
8.1.00.0090.00317.50
8.0.300.0040.00419.93
8.0.290.0030.00317.18
8.0.280.0070.00018.34
8.0.270.0030.00317.09
8.0.260.0030.00316.68
8.0.250.0000.00816.86
8.0.240.0090.00016.91
8.0.230.0030.00316.84
8.0.220.0070.00016.86
8.0.210.0050.00316.77
8.0.200.0000.00616.88
8.0.190.0030.00516.79
8.0.180.0050.00216.89
8.0.170.0000.00816.95
8.0.160.0050.00316.95
8.0.150.0050.00316.82
8.0.140.0070.00016.87
8.0.130.0020.00513.27
8.0.120.0040.00416.77
8.0.110.0050.00316.91
8.0.100.0040.00417.00
8.0.90.0000.00716.91
8.0.80.0110.01116.89
8.0.70.0040.00416.88
8.0.60.0000.00716.91
8.0.50.0000.00816.87
8.0.30.0130.00617.05
8.0.20.0070.01317.40
8.0.10.0070.00017.12
8.0.00.0080.01016.61
7.4.330.0000.00516.81
7.4.320.0000.00616.45
7.4.300.0030.00316.39
7.4.290.0040.00416.52
7.4.280.0000.00716.48
7.4.270.0060.00016.45
7.4.260.0060.00013.28
7.4.250.0040.00416.32
7.4.240.0000.00816.51
7.4.230.0040.00416.53
7.4.220.0130.00316.57
7.4.210.0060.00816.57
7.4.200.0030.00316.57
7.4.190.0000.00816.56
7.4.160.0160.00016.24
7.4.150.0130.00317.40
7.4.140.0100.00717.86
7.4.130.0050.01316.54
7.4.120.0100.00816.60
7.4.110.0100.00916.65
7.4.100.0090.00916.68
7.4.90.0100.00616.63
7.4.80.0160.00619.39
7.4.70.0040.01216.55
7.4.60.0060.01016.37
7.4.50.0000.00816.45
7.4.40.0130.00322.77
7.4.30.0070.01616.45
7.4.00.0080.00814.98
7.3.330.0050.00013.13
7.3.320.0030.00313.05
7.3.310.0030.00316.07
7.3.300.0030.00316.24
7.3.290.0150.00616.25
7.3.280.0080.00816.29
7.3.270.0090.00917.40
7.3.260.0130.00918.24
7.3.250.0080.01016.41
7.3.240.0070.01616.59
7.3.230.0130.00316.39
7.3.210.0070.01016.54
7.3.200.0130.00319.39
7.3.190.0060.01516.39
7.3.180.0070.01616.46
7.3.170.0090.00716.35
7.3.160.0140.00316.54
7.3.120.0080.00714.59
7.3.110.0030.01314.83
7.3.100.0040.01214.84
7.3.90.0030.01014.93
7.3.80.0050.00814.86
7.3.70.0080.00314.60
7.3.60.0070.00814.68
7.3.50.0040.00614.66
7.3.40.0090.00314.79
7.3.30.0030.00814.73
7.3.20.0050.01016.56
7.3.10.0080.00816.60
7.3.00.0080.00416.71
7.2.330.0040.01416.28
7.2.320.0160.00316.32
7.2.310.0120.00616.43
7.2.300.0150.00916.30
7.2.290.0110.00616.36
7.2.250.0120.00815.01
7.2.240.0070.01314.95
7.2.230.0070.00914.55
7.2.220.0040.00914.93
7.2.210.0050.00714.71
7.2.200.0100.00514.82
7.2.190.0040.00814.87
7.2.180.0070.00614.79
7.2.170.0070.00614.91
7.2.130.0160.00316.97
7.2.120.0120.00616.85
7.2.110.0100.00716.84
7.2.100.0100.01016.75
7.2.90.0150.00316.81
7.2.80.0150.00616.98
7.2.70.0120.00616.73
7.2.60.0110.00716.62
7.2.50.0130.00716.80
7.2.40.0130.00316.74
7.2.30.0150.00316.71
7.2.20.0090.00916.76
7.2.10.0110.00716.66
7.2.00.0000.01417.97
7.1.330.0080.00715.40
7.1.320.0080.00415.66
7.1.310.0040.01115.56
7.1.300.0070.00915.49
7.1.290.0050.00715.31
7.1.280.0060.01115.62
7.1.270.0060.00615.75
7.1.260.0090.00715.59
7.1.250.0150.01215.57
7.1.200.0080.00415.41
7.1.100.0110.00318.00
7.1.70.0000.00717.02
7.1.60.0000.01017.06
7.1.50.0000.01116.60
7.1.40.0100.01016.35
7.1.30.0060.01216.64
7.1.20.0040.00916.67
7.1.10.0030.01316.52
7.1.00.0070.00016.42
7.0.200.0000.00716.77
7.0.190.0070.00316.35
7.0.180.0000.00916.20
7.0.170.0030.00716.05
7.0.160.0030.00716.27
7.0.150.0100.00716.16
7.0.140.0060.00616.06
7.0.130.0040.00716.25
7.0.120.0000.00716.28
7.0.110.0110.00316.20
7.0.100.0030.00916.27
7.0.90.0030.00916.27
7.0.80.0090.00616.36
7.0.70.0090.00616.24
7.0.60.0000.01316.05
7.0.50.0000.01016.08
7.0.40.0060.00315.23
7.0.30.0030.00515.23
7.0.20.0040.00415.23
7.0.10.0040.00415.23
7.0.00.0000.00715.23
5.6.300.0030.08420.82
5.6.290.0160.07120.89
5.6.280.0030.04320.83
5.6.270.0070.04720.81
5.6.260.0100.05520.75
5.6.250.0100.05220.72
5.6.240.0000.04720.96
5.6.230.0030.06820.80
5.6.220.0070.07820.87
5.6.210.0070.05420.70
5.6.200.0100.03720.93
5.6.190.0070.04120.74
5.6.180.0000.05120.79
5.6.170.0060.03920.72
5.6.160.0100.03520.80
5.6.150.0030.04720.65
5.6.140.0030.05120.87
5.6.130.0090.03520.95
5.6.120.0170.05020.75
5.6.110.0100.05320.79
5.6.100.0070.04120.91
5.6.90.0000.04620.76
5.6.80.0100.03920.08
5.6.70.0030.04020.14
5.6.60.0000.05420.16
5.6.50.0030.04620.26
5.6.40.0030.05420.28
5.6.30.0000.04620.07
5.6.20.0070.04020.28
5.6.10.0000.06020.20
5.6.00.0100.03420.10
5.5.380.0030.03917.51
5.5.370.0030.06517.60
5.5.360.0000.08917.45
5.5.350.0070.03717.55
5.5.340.0030.04218.08
5.5.330.0060.04217.99
5.5.320.0100.04017.79
5.5.310.0110.03218.09
5.5.300.0030.03918.07
5.5.290.0030.04318.07
5.5.280.0030.04718.05
5.5.270.0000.04818.09
5.5.260.0060.03818.07
5.5.250.0000.04417.87
5.5.240.0000.04217.20
5.5.230.0070.03717.16
5.5.220.0000.04817.36
5.5.210.0070.03917.35
5.5.200.0030.03917.35
5.5.190.0230.03617.43
5.5.180.0030.04217.41
5.5.160.0000.04717.43
5.5.150.0030.04817.34
5.5.140.0000.05817.33
5.5.130.0030.04717.41
5.5.120.0030.03717.26
5.5.110.0040.03917.13
5.5.100.0030.03717.37
5.5.90.0130.04017.33
5.5.80.0000.04117.33
5.5.70.0060.03517.30
5.5.60.0070.05917.29
5.5.50.0000.03817.22
5.5.40.0040.03917.30
5.5.30.0030.04017.21
5.5.20.0030.04017.23
5.5.10.0000.04917.30
5.5.00.0030.03917.20
5.4.450.0000.04419.27
5.4.440.0060.03519.29
5.4.430.0070.03919.38
5.4.420.0030.04719.43
5.4.410.0000.04019.33
5.4.400.0110.03219.18
5.4.390.0030.04119.11
5.4.380.0060.03218.94
5.4.370.0000.04619.18
5.4.360.0000.04118.90
5.4.350.0060.03519.13
5.4.340.0130.04019.18
5.4.320.0030.04019.19
5.4.310.0030.04019.19
5.4.300.0000.04119.09
5.4.290.0030.03918.98
5.4.280.0030.04019.10
5.4.270.0030.04218.87
5.4.260.0040.03919.11
5.4.250.0060.03619.12
5.4.240.0030.03719.18
5.4.230.0170.04718.93
5.4.220.0030.06719.21
5.4.210.0030.04019.09
5.4.200.0000.05119.07
5.4.190.0030.04019.08
5.4.180.0070.04718.95
5.4.170.0030.04319.06
5.4.160.0000.06319.05
5.4.150.0030.05419.16
5.4.140.0000.04816.67
5.4.130.0030.04816.45
5.4.120.0030.03416.47
5.4.110.0070.04316.67
5.4.100.0000.04516.70
5.4.90.0000.05216.68
5.4.80.0060.03216.50
5.4.70.0000.03916.73
5.4.60.0030.04416.63
5.4.50.0000.04516.57
5.4.40.0000.03816.43
5.4.30.0030.04016.68
5.4.20.0000.04516.41
5.4.10.0070.03716.56
5.4.00.0070.04616.02
5.3.290.0030.04815.23
5.3.280.0040.03915.23
5.3.270.0030.06715.23
5.3.260.0060.03615.23
5.3.250.0030.03515.23
5.3.240.0030.07615.23
5.3.230.0000.08715.23
5.3.220.0000.04415.23
5.3.210.0000.05015.23
5.3.200.0040.03515.23
5.3.190.0000.04215.23
5.3.180.0140.03115.23
5.3.170.0000.04915.23
5.3.160.0060.03215.23
5.3.150.0030.03515.23
5.3.140.0000.03915.23
5.3.130.0030.04015.23
5.3.120.0070.03615.23
5.3.110.0030.03715.23
5.3.100.0100.07615.23
5.3.90.0130.04815.23
5.3.80.0000.04415.23
5.3.70.0030.03515.23
5.3.60.0070.03015.23
5.3.50.0100.03215.23
5.3.40.0000.05215.23
5.3.30.0030.04215.23
5.3.20.0030.06115.23
5.3.10.0000.05115.23
5.3.00.0030.06915.23
5.2.170.0030.04915.23
5.2.160.0000.03115.23
5.2.150.0000.06815.23
5.2.140.0030.06415.23
5.2.130.0000.03415.23
5.2.120.0070.04715.23
5.2.110.0030.05015.23
5.2.100.0030.05015.23
5.2.90.0000.05215.23
5.2.80.0030.03115.23
5.2.70.0000.06815.23
5.2.60.0030.05015.23
5.2.50.0030.05315.23
5.2.40.0000.03815.23
5.2.30.0000.03115.23
5.2.20.0030.04515.23
5.2.10.0000.03115.23
5.2.00.0000.04215.23
5.1.60.0070.02715.23
5.1.50.0060.01915.23
5.1.40.0000.02915.23
5.1.30.0030.02815.23
5.1.20.0000.03215.23
5.1.10.0070.02015.23
5.1.00.0030.02415.23
5.0.50.0000.02415.23
5.0.40.0030.03715.23
5.0.30.0000.04115.23
5.0.20.0030.03615.23
5.0.10.0000.02215.23
5.0.00.0000.03415.23
4.4.90.0060.01015.23
4.4.80.0030.01615.23
4.4.70.0030.01315.23
4.4.60.0000.02115.23
4.4.50.0000.02215.23
4.4.40.0060.02215.23
4.4.30.0000.01815.23
4.4.20.0030.01615.23
4.4.10.0000.01815.23
4.4.00.0090.01815.23
4.3.110.0100.01315.23
4.3.100.0030.01315.23
4.3.90.0100.01715.23
4.3.80.0030.02415.23
4.3.70.0030.01415.23
4.3.60.0030.01315.23
4.3.50.0060.01215.23
4.3.40.0000.03215.23
4.3.30.0000.02315.23
4.3.20.0030.01915.23
4.3.10.0030.01615.23
4.3.00.0000.01615.23

preferences:
60.79 ms | 400 KiB | 5 Q