3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'password to (en/de)crypt'; $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"); echo $encrypted . "\r\n"; echo $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)
8.3.70.0150.00716.50
8.3.60.0110.00718.59
8.3.50.0100.00521.98
8.3.40.0070.00718.82
8.3.30.0090.00618.94
8.3.20.0000.00820.09
8.3.10.0040.00421.73
8.3.00.0040.00419.05
8.2.190.0130.00416.58
8.2.180.0090.00616.63
8.2.170.0090.01222.96
8.2.160.0040.01322.30
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0040.00419.66
8.2.110.0060.00319.19
8.2.100.0040.00817.91
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0050.00317.80
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0060.00319.94
8.2.30.0000.00718.10
8.2.20.0030.00517.55
8.2.10.0000.00818.05
8.2.00.0040.00417.75
8.1.280.0170.00325.92
8.1.270.0060.00318.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0040.00717.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00418.65
8.1.160.0050.00221.86
8.1.150.0040.00418.86
8.1.140.0000.00717.30
8.1.130.0070.00017.93
8.1.120.0040.00417.43
8.1.110.0070.00017.34
8.1.100.0070.00017.40
8.1.90.0040.00317.32
8.1.80.0000.00717.40
8.1.70.0030.00317.40
8.1.60.0000.00817.57
8.1.50.0030.00617.54
8.1.40.0020.00517.38
8.1.30.0000.00817.48
8.1.20.0000.00717.49
8.1.10.0040.00417.46
8.1.00.0000.00717.47
8.0.300.0000.01118.77
8.0.290.0110.00016.75
8.0.280.0040.00418.29
8.0.270.0070.00017.11
8.0.260.0000.00717.14
8.0.250.0000.00616.98
8.0.240.0030.00316.98
8.0.230.0000.00716.84
8.0.220.0070.00016.88
8.0.210.0050.00216.81
8.0.200.0000.00716.96
8.0.190.0000.00816.97
8.0.180.0000.00816.94
8.0.170.0060.00316.96
8.0.160.0000.00716.72
8.0.150.0050.00316.86
8.0.140.0000.00716.86
8.0.130.0030.00313.27
8.0.120.0080.00016.74
8.0.110.0000.00816.99
8.0.100.0040.00416.89
8.0.90.0050.00316.84
8.0.80.0140.00316.84
8.0.70.0040.00416.77
8.0.60.0070.00016.72
8.0.50.0050.00216.85
8.0.30.0070.01417.02
8.0.20.0060.01217.40
8.0.10.0040.00416.88
8.0.00.0100.00716.67
7.4.330.0050.00015.03
7.4.320.0000.00616.55
7.4.300.0000.00616.43
7.4.290.0030.00316.64
7.4.280.0030.00616.49
7.4.270.0000.00816.51
7.4.260.0050.00216.46
7.4.250.0000.00716.46
7.4.240.0030.00316.59
7.4.230.0070.00016.40
7.4.220.0140.01016.67
7.4.210.0030.01316.66
7.4.200.0000.00716.70
7.4.160.0070.01416.44
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0080.01116.53
7.4.120.0090.00916.52
7.4.110.0080.01116.44
7.4.100.0110.01216.57
7.4.90.0060.01416.40
7.4.80.0090.00919.39
7.4.70.0100.00716.42
7.4.60.0060.00916.49
7.4.50.0020.00216.55
7.4.40.0000.01816.48
7.4.30.0120.01216.56
7.4.00.0000.01415.16
7.3.330.0060.00013.11
7.3.320.0030.00313.10
7.3.310.0070.00016.09
7.3.300.0030.00316.09
7.3.290.0110.00616.23
7.3.280.0060.01116.21
7.3.270.0090.00917.40
7.3.260.0090.00916.57
7.3.250.0100.00716.27
7.3.240.0140.00716.22
7.3.230.0140.00316.46
7.3.210.0110.00716.25
7.3.200.0120.01219.39
7.3.190.0000.01616.38
7.3.180.0090.00616.32
7.3.170.0100.01016.35
7.3.160.0070.01016.25
7.2.330.0070.01116.41
7.2.320.0060.00916.50
7.2.310.0120.01016.67
7.2.300.0030.01316.54
7.2.290.0180.00616.37
7.2.80.0070.01116.27
7.2.60.0000.01416.79
7.2.00.0070.00718.96
7.1.200.0000.01315.59
7.1.100.0060.00617.97
7.1.70.0070.00717.15
7.1.60.0060.01919.46
7.1.50.0040.00716.78
7.1.00.0030.07722.54
7.0.200.0000.00916.52
7.0.140.0000.04321.93
7.0.60.0300.06020.03
7.0.50.0100.03317.84
7.0.40.0100.04720.26
7.0.30.0270.04320.10
7.0.20.0200.05020.21
7.0.10.0030.07720.05
7.0.00.0130.08020.26
5.6.280.0070.06721.04
5.6.210.0030.05720.61
5.6.200.0100.08718.28
5.6.190.0130.07020.74
5.6.180.0530.04020.43
5.6.170.0270.04020.55
5.6.160.0030.09020.54
5.6.150.0070.03718.25
5.6.140.0100.07718.20
5.6.130.0070.08718.29
5.6.120.0030.08021.22
5.6.110.0130.07021.16
5.6.100.0030.07021.09
5.6.90.0130.08321.13
5.6.80.0130.08320.43
5.5.350.4300.04320.43
5.5.340.0070.07317.92
5.5.330.0170.07720.24
5.5.320.2200.05320.35
5.5.310.0270.04020.29
5.5.300.0070.06318.05
5.5.290.0070.03718.04
5.5.280.0070.05020.85
5.5.270.0070.04020.95
5.5.260.0100.05720.93
5.5.250.0070.08320.54
5.5.240.0130.06720.22
5.4.450.0630.04719.52
5.4.440.0230.05719.41
5.4.430.0100.05719.68
5.4.420.0070.06019.48
5.4.410.0200.04719.47
5.4.400.0100.07019.03
5.4.390.0430.04018.76
5.4.380.0230.05718.72
5.4.370.0330.06718.68
5.4.360.0270.07018.58
5.4.350.0230.07318.62
5.4.340.0330.05718.80
5.4.320.0170.06318.80
5.4.310.0200.06718.69
5.4.300.0230.06718.72
5.4.290.0170.06018.73
5.4.280.0270.07018.67
5.4.270.0130.06318.75
5.4.260.0230.07318.61
5.4.250.0230.07018.59
5.4.240.0270.05718.58
5.4.230.0100.07018.70
5.4.220.0430.05318.79
5.4.210.0130.06318.50
5.4.200.0230.05316.66
5.4.190.0230.05018.68
5.4.180.0170.07318.66
5.4.170.0330.07018.70
5.4.160.0300.04318.64
5.4.150.0300.04318.51
5.4.140.0200.05716.14
5.4.130.0200.06316.21
5.4.120.0230.04016.27
5.4.110.0200.05316.23
5.4.100.0270.04716.34
5.4.90.0070.06316.04
5.4.80.0200.05716.26
5.4.70.0170.06716.29
5.4.60.0130.05716.29
5.4.50.0130.05716.34
5.4.40.0300.06316.23
5.4.30.0170.06316.28
5.4.20.0200.05716.02
5.4.10.0200.07016.07
5.4.00.0300.04315.80
5.3.290.0300.05014.69
5.3.280.0100.06314.55
5.3.270.0230.06314.70
5.3.260.0170.07014.61
5.3.250.0170.06314.68
5.3.240.0170.05714.58
5.3.230.0230.05014.59
5.3.220.0300.04314.66
5.3.210.0100.06714.59
5.3.200.0200.05014.56
5.3.190.0170.05714.51
5.3.180.0270.06714.61
5.3.170.0270.04714.66
5.3.160.0200.05714.56
5.3.150.0200.05014.49
5.3.140.0200.05714.53
5.3.130.0230.06014.52
5.3.120.0230.05714.60
5.3.110.0170.07014.48
5.3.100.0070.06314.12
5.3.90.0200.05714.09
5.3.80.0230.05714.02
5.3.70.0270.04714.05
5.3.60.0170.06313.98
5.3.50.0200.05314.04
5.3.40.0130.06713.97
5.3.30.0230.06013.82
5.3.20.0300.06313.62
5.3.10.0270.04713.62
5.3.00.0200.06013.73
5.2.170.0270.03311.20
5.2.160.0070.05311.27
5.2.150.0200.04711.18
5.2.140.0230.04711.12
5.2.130.0230.03711.09
5.2.120.0100.05711.08
5.2.110.0200.04011.10
5.2.100.0130.04711.15
5.2.90.0270.05011.02
5.2.80.0170.05711.13
5.2.70.0370.06011.13
5.2.60.0270.03711.05
5.2.50.0170.05711.00
5.2.40.0100.04711.07
5.2.30.0130.04711.03
5.2.20.0230.05011.07
5.2.10.0270.04311.00
5.2.00.0270.04310.75
5.1.60.0130.05010.06
5.1.50.0330.02310.13
5.1.40.0230.03010.01
5.1.30.0100.04310.46
5.1.20.0170.04310.36
5.1.10.0070.04710.09
5.1.00.0130.04710.20
5.0.50.0100.0308.55
5.0.40.0130.0278.43
5.0.30.0070.0478.20
5.0.20.0100.0308.17
5.0.10.0130.0238.24
5.0.00.0100.0408.29
4.4.90.0100.0275.83
4.4.80.0070.0275.86
4.4.70.0030.0275.91
4.4.60.0000.0375.90
4.4.50.0100.0205.88
4.4.40.0130.0405.93
4.4.30.0000.0305.88
4.4.20.0130.0275.88
4.4.10.0030.0276.00
4.4.00.0030.0405.93
4.3.110.0070.0275.84
4.3.100.0000.0305.82
4.3.90.0170.0135.88
4.3.80.0070.0405.79
4.3.70.0030.0305.79
4.3.60.0070.0305.78
4.3.50.0070.0335.89
4.3.40.0070.0335.79
4.3.30.0070.0274.61
4.3.20.0070.0234.56
4.3.10.0070.0304.56
4.3.00.0100.0238.74

preferences:
18.97 ms | 401 KiB | 5 Q