3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encrypt($string, $salt = NULL){ $mcrypt_iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB); $mcrypt_iv = mcrypt_create_iv($mcrypt_iv_size, MCRYPT_RAND); $mcrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $salt, $string, MCRYPT_MODE_ECB, $mcrypt_iv); $encoded = base64_encode($mcrypted); return $encoded; } function decrypt($hash, $salt = NULL){ $mcrypt_iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB); $mcrypt_iv = mcrypt_create_iv($mcrypt_iv_size, MCRYPT_RAND); $basedecoded = base64_decode($hash); $mcrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $salt, $basedecoded, MCRYPT_MODE_ECB, $mcrypt_iv); return $mcrypted; } echo encrypt('to jest testowy string', md5('test'));

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)
8.3.60.0070.01416.63
8.3.50.0090.01322.80
8.3.40.0120.00618.84
8.3.30.0070.00719.04
8.3.20.0040.00420.23
8.3.10.0030.00623.66
8.3.00.0050.00317.63
8.2.180.0110.00416.48
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0050.00224.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00421.02
8.2.110.0040.00422.13
8.2.100.0040.00717.78
8.2.90.0060.00317.77
8.2.80.0040.00417.97
8.2.70.0100.00317.63
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0080.00017.98
8.2.20.0000.00817.70
8.2.10.0000.00818.01
8.2.00.0070.00017.62
8.1.280.0120.00325.92
8.1.270.0060.00323.84
8.1.260.0040.00426.35
8.1.250.0110.00328.09
8.1.240.0000.01022.59
8.1.230.0100.00020.97
8.1.220.0030.00617.74
8.1.210.0030.00518.84
8.1.200.0000.01017.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.44
8.1.160.0040.00421.93
8.1.150.0000.00918.84
8.1.140.0030.00517.31
8.1.130.0000.00717.69
8.1.120.0040.00417.25
8.1.110.0070.00017.34
8.1.100.0040.00417.39
8.1.90.0040.00417.32
8.1.80.0050.00317.40
8.1.70.0070.00017.30
8.1.60.0000.00817.52
8.1.50.0030.00517.51
8.1.40.0040.00417.53
8.1.30.0000.00817.50
8.1.20.0030.00617.61
8.1.10.0040.00417.54
8.1.00.0040.00417.48
8.0.300.0000.00719.86
8.0.290.0040.00416.75
8.0.280.0070.00018.32
8.0.270.0030.00317.23
8.0.260.0030.00317.28
8.0.250.0030.00317.01
8.0.240.0000.00916.85
8.0.230.0030.00316.89
8.0.220.0000.00716.95
8.0.210.0070.00016.90
8.0.200.0060.00016.92
8.0.190.0070.00016.90
8.0.180.0000.00816.93
8.0.170.0080.00016.96
8.0.160.0070.00016.92
8.0.150.0030.00616.75
8.0.140.0060.00616.78
8.0.130.0030.00313.34
8.0.120.0030.00516.78
8.0.110.0070.00016.94
8.0.100.0070.00016.77
8.0.90.0040.00416.70
8.0.80.0140.00516.89
8.0.70.0030.00516.85
8.0.60.0070.00316.96
8.0.50.0040.00416.87
8.0.30.0110.00817.05
8.0.20.0060.01317.40
8.0.10.0040.00416.94
8.0.00.0110.00816.88
7.4.330.0070.00015.00
7.4.320.0000.00616.46
7.4.300.0000.00616.53
7.4.290.0070.00016.61
7.4.280.0040.00416.56
7.4.270.0000.00716.59
7.4.260.0030.00716.42
7.4.250.0070.00016.33
7.4.240.0040.00416.48
7.4.230.0050.00216.46
7.4.220.0060.01516.44
7.4.210.0090.00616.62
7.4.200.0030.00316.60
7.4.160.0090.00616.47
7.4.150.0030.01517.40
7.4.140.0110.00717.86
7.4.130.0060.01116.45
7.4.120.0100.00716.58
7.4.110.0070.01116.72
7.4.100.0150.00316.62
7.4.90.0130.00316.40
7.4.80.0090.00919.39
7.4.70.0060.01516.47
7.4.60.0030.01316.54
7.4.50.0000.00816.36
7.4.40.0060.01016.52
7.4.30.0120.00416.25
7.4.00.0080.00914.91
7.3.330.0060.00013.17
7.3.320.0020.00213.31
7.3.310.0070.00016.17
7.3.300.0030.00316.23
7.3.290.0150.00316.23
7.3.280.0090.00816.29
7.3.270.0090.00917.40
7.3.260.0100.00716.50
7.3.240.0130.01016.27
7.3.230.0100.01316.39
7.3.210.0080.00816.42
7.3.200.0090.00916.48
7.3.190.0070.01016.58
7.3.180.0090.00616.52
7.3.170.0150.00616.51
7.3.160.0130.00316.50
7.3.120.0050.01514.72
7.3.110.0080.01014.88
7.3.100.0000.01614.85
7.3.90.0060.00614.88
7.3.80.0010.01214.67
7.3.70.0000.01414.65
7.3.60.0060.00814.84
7.3.50.0050.00814.82
7.3.40.0030.01014.53
7.3.30.0040.00814.84
7.3.20.0120.00416.56
7.3.10.0120.00416.71
7.3.00.0060.00916.62
7.2.330.0070.01116.54
7.2.320.0050.01716.64
7.2.310.0100.00716.61
7.2.300.0030.01416.52
7.2.290.0080.00816.59
7.2.250.0060.01114.83
7.2.240.0080.01214.81
7.2.230.0060.00815.10
7.2.220.0060.00915.06
7.2.210.0070.00614.77
7.2.200.0090.00514.77
7.2.190.0050.01014.82
7.2.180.0080.00615.01
7.2.170.0040.01015.01
7.2.60.0110.00416.50
7.2.00.0000.01519.23
7.1.330.0100.00315.81
7.1.320.0080.00515.69
7.1.310.0020.01115.72
7.1.300.0060.00815.54
7.1.290.0060.00615.72
7.1.280.0070.00615.58
7.1.270.0060.00815.66
7.1.260.0080.00815.55
7.1.200.0040.01115.78
7.1.100.0110.00318.13
7.1.70.0000.00816.92
7.1.60.0090.01619.40
7.1.50.0110.01416.91
7.1.00.0030.07322.35
7.0.200.0000.00916.49
7.0.140.0070.07022.04
7.0.110.0570.08319.92
7.0.100.0700.07320.10
7.0.90.0230.03720.08
7.0.80.0630.06719.89
7.0.70.0600.08019.93
7.0.60.0530.07720.05
7.0.50.0530.08320.08
7.0.40.0100.08019.83
7.0.30.0130.07319.72
7.0.20.0130.08319.86
7.0.10.0130.07719.77
7.0.00.0100.08019.66
5.6.280.0100.06721.08
5.6.260.0130.07320.74
5.6.250.0100.08020.74
5.6.240.0100.08020.65
5.6.230.0130.07320.47
5.6.220.0170.07020.46
5.6.210.0100.06720.66
5.6.200.0100.08720.64
5.6.190.0170.03720.59
5.6.180.0030.08020.56
5.6.170.0030.09020.57
5.6.160.0100.06320.66
5.6.150.0100.08020.71
5.6.140.0100.04720.56
5.6.130.0130.07720.47
5.6.120.0070.07320.59
5.6.110.0100.08320.61
5.6.100.0100.08020.46
5.6.90.0100.07020.64
5.6.80.0100.06720.03
5.6.70.0070.07720.04
5.6.60.0100.08019.83
5.6.50.0100.07320.01
5.6.40.0200.06719.99
5.6.30.0130.07320.02
5.6.20.0030.08020.21
5.6.10.0100.07720.04
5.6.00.0000.04720.06
5.5.380.0200.04317.64
5.5.370.0070.08317.48
5.5.360.0070.08317.68
5.5.350.0070.08017.54
5.5.340.0000.09018.14
5.5.330.0070.04717.93
5.5.320.0070.05018.13
5.5.310.0170.06718.09
5.5.300.0030.09018.22
5.5.290.0070.08018.10
5.5.280.0100.07318.13
5.5.270.0130.07318.13
5.5.260.0100.08018.09
5.5.250.0070.08318.13
5.5.240.0070.08017.37
5.5.230.0070.07017.46
5.5.220.0070.08017.33
5.5.210.0100.06717.48
5.5.200.0130.06317.46
5.5.190.0070.07317.46
5.5.180.0100.05317.36
5.5.160.0100.03717.30
5.5.150.0130.07017.44
5.5.140.0100.06717.27
5.5.130.0070.04717.61
5.5.120.0000.04317.45
5.5.110.0030.04017.45
5.5.100.0070.03717.36
5.5.90.0100.03017.35
5.5.80.0070.04017.17
5.5.70.0000.06317.17
5.5.60.0000.06717.47
5.5.50.0130.02717.54
5.5.40.0070.03317.46
5.5.30.0030.03717.37
5.5.20.0030.03317.15
5.5.10.0000.04017.33
5.5.00.0070.03017.24
5.4.450.0030.08319.37
5.4.440.0100.08019.34
5.4.430.0100.07719.41
5.4.420.0100.07319.55
5.4.410.0030.07319.45
5.4.400.0130.07319.35
5.4.390.0030.08019.00
5.4.380.0100.06719.16
5.4.370.0030.08019.25
5.4.360.0100.07019.14
5.4.350.0130.06718.98
5.4.340.0070.07718.99
5.4.320.0000.06719.26
5.4.310.0000.05319.01
5.4.300.0000.06718.97
5.4.290.0070.04319.06
5.4.280.0100.03319.25
5.4.270.0000.04719.20
5.4.260.0070.03318.99
5.4.250.0030.03719.26
5.4.240.0030.04019.11
5.4.230.0030.03719.24
5.4.220.0070.03719.06
5.4.210.0000.04019.08
5.4.200.0030.03719.01
5.4.190.0000.04319.24
5.4.180.0070.03718.98
5.4.170.0000.03719.00
5.4.160.0070.04019.32
5.4.150.0070.04019.21
5.4.140.0030.07016.46
5.4.130.0100.03316.38
5.4.120.0070.06016.39
5.4.110.0100.07016.62
5.4.100.0070.04316.64
5.4.90.0000.06316.63
5.4.80.0030.03316.45
5.4.70.0030.07716.55
5.4.60.0000.03316.48
5.4.50.0030.03016.39
5.4.40.0070.03016.38
5.4.30.0030.03716.59
5.4.20.0000.04016.52
5.4.10.0070.04016.33
5.4.00.0100.05716.01
5.3.290.0100.04314.90
5.3.280.0070.03714.60
5.3.270.0000.03714.84
5.3.260.0030.04314.62
5.3.250.0000.03314.75
5.3.240.0170.06714.57
5.3.230.0070.07314.63
5.3.220.0030.07714.57
5.3.210.0030.04314.61
5.3.200.0070.05714.58
5.3.190.0130.02714.70
5.3.180.0100.03714.58
5.3.170.0070.06014.71
5.3.160.0030.03714.70
5.3.150.0030.03014.60
5.3.140.0030.04714.79
5.3.130.0000.05714.56
5.3.120.0070.03314.79
5.3.110.0070.03314.55
5.3.100.0030.03314.06
5.3.90.0030.05014.16
5.3.80.0000.03314.09
5.3.70.0030.03014.03
5.3.60.0000.04013.86
5.3.50.0000.03714.04
5.3.40.0000.04013.81
5.3.30.0000.03713.99
5.3.20.0000.03713.70
5.3.10.0100.05313.69
5.3.00.0070.05713.65
5.2.170.0070.04011.21
5.2.160.0030.02711.00
5.2.150.0030.02711.30
5.2.140.0000.04311.16
5.2.130.0030.02711.13
5.2.120.0100.03711.08
5.2.110.0000.03011.23
5.2.100.0030.02311.13
5.2.90.0070.04311.20
5.2.80.0030.02711.16
5.2.70.0070.02711.09
5.2.60.0030.02710.91
5.2.50.0030.02311.01
5.2.40.0000.03011.07
5.2.30.0100.04710.84
5.2.20.0070.02310.95
5.2.10.0000.05010.94
5.2.00.0000.04710.72
5.1.60.0000.02310.16
5.1.50.0000.02710.15
5.1.40.0070.03010.15
5.1.30.0070.04010.43
5.1.20.0030.03010.36
5.1.10.0030.05710.15
5.1.00.0000.05710.15
5.0.50.0100.04010.15
5.0.40.0000.05010.15
5.0.30.0000.06010.15
5.0.20.0070.04310.15
5.0.10.0000.03710.15
5.0.00.0030.06710.15
4.4.90.0000.01310.15
4.4.80.0000.02710.15
4.4.70.0000.02010.15
4.4.60.0000.01310.15
4.4.50.0000.03310.15
4.4.40.0000.02310.15
4.4.30.0000.03010.15
4.4.20.0030.03310.15
4.4.10.0070.03310.15
4.4.00.0030.05710.15
4.3.110.0000.03710.15
4.3.100.0000.03710.15
4.3.90.0000.03710.15
4.3.80.0030.03010.15
4.3.70.0030.03710.15
4.3.60.0070.01010.15
4.3.50.0030.02310.15
4.3.40.0030.04710.15
4.3.30.0000.03310.15
4.3.20.0000.03710.15
4.3.10.0030.03310.15
4.3.00.0000.03310.15

preferences:
41.17 ms | 401 KiB | 5 Q