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, hash('md5', $salt, true), $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, hash('md5', $salt, true), $basedecoded, MCRYPT_MODE_ECB, $mcrypt_iv); return $mcrypted; } $en = encrypt('Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse ullamcorper turpis ut purus ultricies rhoncus. Suspendisse potenti. Donec nec tempor erat. Duis cursus tempus metus, ac elementum risus interdum nec. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Integer non dui vel ligula vestibulum tristique. Suspendisse vel purus erat. Cras sollicitudin arcu et leo mollis, ac elementum leo venenatis.', hash('sha512', 'test')); echo decrypt($en, hash('sha512', '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)
8.3.40.0110.00318.72
8.3.30.0030.01319.04
8.3.20.0050.00220.29
8.3.10.0060.00323.48
8.3.00.0060.00317.63
8.2.170.0000.01522.96
8.2.160.0100.00720.53
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00721.01
8.2.110.0060.00322.15
8.2.100.0050.00517.78
8.2.90.0000.00819.08
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0110.00017.80
8.2.50.0000.00818.07
8.2.40.0030.00518.09
8.2.30.0040.00418.01
8.2.20.0040.00417.70
8.2.10.0040.00418.07
8.2.00.0040.00417.61
8.1.270.0120.00323.87
8.1.260.0070.00026.35
8.1.250.0030.01028.09
8.1.240.0030.00623.96
8.1.230.0070.00418.97
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.37
8.1.160.0040.00421.86
8.1.150.0070.00318.78
8.1.140.0050.00217.35
8.1.130.0000.00817.70
8.1.120.0040.00417.32
8.1.110.0000.00817.33
8.1.100.0000.00717.31
8.1.90.0050.00217.25
8.1.80.0000.00917.34
8.1.70.0030.00317.23
8.1.60.0090.00017.51
8.1.50.0000.00717.36
8.1.40.0080.00017.45
8.1.30.0080.00017.52
8.1.20.0000.00817.56
8.1.10.0000.00817.54
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.37
8.0.270.0080.00017.21
8.0.260.0030.00317.21
8.0.250.0070.00016.99
8.0.240.0070.00316.99
8.0.230.0040.00417.02
8.0.220.0000.00816.96
8.0.210.0000.00816.95
8.0.200.0000.00616.86
8.0.190.0050.00316.98
8.0.180.0070.00016.94
8.0.170.0050.00316.95
8.0.160.0040.00416.86
8.0.150.0090.00016.84
8.0.140.0060.00616.88
8.0.130.0000.00513.39
8.0.120.0070.00016.84
8.0.110.0070.00016.84
8.0.100.0040.00416.92
8.0.90.0080.00016.91
8.0.80.0210.01016.96
8.0.70.0030.00616.89
8.0.60.0060.00316.87
8.0.50.0080.00016.77
8.0.30.0120.01117.13
8.0.20.0030.01617.40
8.0.10.0060.00316.83
8.0.00.0080.01216.69
7.4.330.0000.00615.00
7.4.320.0030.00316.44
7.4.300.0060.00016.39
7.4.290.0070.00016.50
7.4.280.0020.00516.57
7.4.270.0030.00316.48
7.4.260.0040.00716.51
7.4.250.0050.00216.46
7.4.240.0030.00316.60
7.4.230.0070.00016.54
7.4.220.0080.01116.59
7.4.210.0060.01016.47
7.4.200.0060.00316.48
7.4.160.0120.00416.64
7.4.150.0080.01117.40
7.4.140.0120.00617.86
7.4.130.0120.00616.37
7.4.120.0120.00416.53
7.4.110.0100.00616.36
7.4.100.0140.00516.50
7.4.90.0070.01016.50
7.4.80.0100.00719.39
7.4.70.0090.00616.47
7.4.60.0030.01316.40
7.4.50.0000.00916.46
7.4.40.0000.01516.40
7.4.30.0100.00616.54
7.4.10.0040.01414.82
7.4.00.0030.01314.98
7.3.330.0050.00013.15
7.3.320.0030.00313.33
7.3.310.0070.00016.36
7.3.300.0030.00316.33
7.3.290.0110.00316.36
7.3.280.0090.01016.31
7.3.270.0130.00317.40
7.3.260.0140.00916.63
7.3.240.0030.01416.53
7.3.230.0090.00916.39
7.3.210.0040.01116.35
7.3.200.0050.01116.63
7.3.190.0060.01216.48
7.3.180.0060.00916.36
7.3.170.0130.01116.27
7.3.160.0090.00616.48
7.3.130.0110.00814.95
7.3.120.0100.00714.82
7.3.110.0070.01014.57
7.3.100.0000.01415.05
7.3.90.0030.00614.72
7.3.80.0070.00314.46
7.3.70.0090.00414.67
7.3.60.0110.00314.69
7.3.50.0110.00714.71
7.3.40.0090.00614.90
7.3.30.0090.00614.89
7.3.20.0090.00616.62
7.3.10.0110.00416.61
7.3.00.0120.00316.66
7.2.330.0090.00816.52
7.2.320.0120.01216.28
7.2.310.0060.01316.34
7.2.300.0100.01316.26
7.2.290.0100.00716.37
7.2.260.0070.01314.74
7.2.250.0070.01015.15
7.2.240.0000.01315.11
7.2.230.0070.00714.96
7.2.220.0060.01214.85
7.2.210.0090.00614.98
7.2.200.0080.01014.82
7.2.190.0060.01115.05
7.2.180.0000.01615.00
7.2.170.0000.01614.96
7.2.160.0050.00515.02
7.2.150.0090.00316.84
7.2.140.0070.01116.61
7.2.130.0140.00016.61
7.2.120.0060.00616.51
7.2.110.0090.00616.75
7.2.100.0110.00416.89
7.2.90.0090.00616.82
7.2.80.0060.00316.92
7.2.70.0000.01416.66
7.2.60.0030.00616.71
7.2.50.0070.01116.89
7.2.40.0060.00916.96
7.2.30.0040.00816.86
7.2.20.0030.00616.81
7.2.10.0040.00716.87
7.2.00.0110.00716.96
7.1.330.0090.00615.52
7.1.320.0130.00315.79
7.1.310.0030.00915.95
7.1.300.0110.00715.43
7.1.290.0100.00615.70
7.1.280.0070.00415.83
7.1.270.0000.01315.61
7.1.260.0080.00815.73
7.1.250.0090.00615.62
7.1.240.0030.00915.84
7.1.230.0030.01015.62
7.1.220.0110.00415.65
7.1.210.0090.00315.57
7.1.200.0080.00315.62
7.1.190.0060.01215.56
7.1.180.0120.00315.77
7.1.170.0030.01015.61
7.1.160.0040.01415.78
7.1.150.0040.00715.83
7.1.140.0060.00615.54
7.1.130.0060.00615.66
7.1.120.0030.01315.74
7.1.110.0040.00415.73
7.1.100.0110.00415.81
7.1.90.0040.00815.55
7.1.80.0040.00815.65
7.1.70.0030.00816.33
7.1.60.0070.01217.57
7.1.50.0110.00616.28
7.1.40.0030.00715.73
7.1.30.0070.00315.57
7.1.20.0060.00615.47
7.1.10.0170.00015.66
7.1.00.0030.04418.99
7.0.330.0000.01215.37
7.0.320.0000.01015.43
7.0.310.0100.00615.39
7.0.300.0090.00015.43
7.0.290.0040.00415.22
7.0.280.0100.00015.34
7.0.270.0070.01015.29
7.0.260.0060.00315.40
7.0.250.0050.00515.52
7.0.240.0090.00314.99
7.0.230.0070.00715.45
7.0.220.0040.00415.40
7.0.210.0030.00615.02
7.0.200.0040.00615.86
7.0.190.0070.00715.42
7.0.180.0000.00915.20
7.0.170.0000.00915.27
7.0.160.0070.00715.19
7.0.150.0120.00315.45
7.0.140.0100.03718.77
7.0.130.0070.00715.48
7.0.120.0000.01415.48
7.0.110.0070.00715.25
7.0.100.0040.00415.45
7.0.90.0030.00715.29
7.0.80.0060.00615.09
7.0.70.0040.00715.08
7.0.60.0040.04417.72
7.0.50.0070.04416.62
7.0.40.0020.03816.83
7.0.30.0100.03116.90
7.0.20.0100.02516.84
7.0.10.0090.02316.90
7.0.00.0070.03916.68
5.6.400.0030.00914.10
5.6.390.0060.00614.05
5.6.380.0040.00814.32
5.6.370.0030.00514.36
5.6.360.0030.00813.97
5.6.350.0100.00013.98
5.6.340.0030.01014.37
5.6.330.0100.00314.46
5.6.320.0110.00014.06
5.6.310.0040.01113.95
5.6.300.0000.01413.94
5.6.290.0000.01714.27
5.6.280.0070.03817.51
5.6.270.0080.00414.21
5.6.260.0070.00714.22
5.6.250.0030.00714.14
5.6.240.0060.00614.07
5.6.230.0040.01114.39
5.6.220.0040.01214.11
5.6.210.0050.03917.46
5.6.200.0080.02216.21
5.6.190.0080.02817.45
5.6.180.0160.02517.30
5.6.170.0120.03017.17
5.6.160.0100.02717.30
5.6.150.0050.04316.13
5.6.140.0030.03016.13
5.6.130.0110.03816.05
5.6.120.0080.02217.54
5.6.110.0050.03517.62
5.6.100.0040.03917.46
5.6.90.0100.03317.71
5.6.80.0030.03017.31
5.6.70.0060.00613.93
5.6.60.0080.00513.93
5.6.50.0000.01214.02
5.6.40.0110.00313.81
5.6.30.0060.00314.15
5.6.20.0030.01413.97
5.6.10.0040.00813.90
5.6.00.0030.00713.96
5.5.380.0000.00913.84
5.5.370.0070.00714.25
5.5.360.0090.00613.89
5.5.350.0080.04317.32
5.5.340.0030.04615.98
5.5.330.0070.03517.21
5.5.320.0050.04517.36
5.5.310.0080.03317.21
5.5.300.0050.04515.96
5.5.290.0030.04816.16
5.5.280.0090.04317.27
5.5.270.0110.04317.40
5.5.260.0130.03017.31
5.5.250.0050.04317.41
5.5.240.0130.04017.08
5.5.230.0120.00413.78
5.5.220.0050.00514.26
5.5.210.0070.00314.25
5.5.200.0070.00413.82
5.5.190.0090.00313.94
5.5.180.0040.00713.96
5.5.170.0060.00614.07
5.5.160.0030.00613.85
5.5.150.0080.00414.07
5.5.140.0090.00014.25
5.5.130.0040.01114.03
5.5.120.0030.00914.09
5.5.110.0060.00914.17
5.5.100.0090.00313.84
5.5.90.0060.00913.81
5.5.80.0110.00313.91
5.5.70.0110.00413.59
5.5.60.0040.01113.78
5.5.50.0000.01514.29
5.5.40.0090.00014.10
5.5.30.0160.00014.01
5.5.20.0070.00714.08
5.5.10.0030.01213.86
5.5.00.0090.00313.80
5.4.450.0160.02615.19
5.4.440.0090.02415.23
5.4.430.0150.01715.22
5.4.420.0070.02515.26
5.4.410.0180.02315.14
5.4.400.0180.02114.91
5.4.390.0120.02815.07
5.4.380.0200.03314.80
5.4.370.0190.03614.69
5.4.360.0170.03014.88
5.4.350.0170.03514.84
5.4.340.0170.03414.84
5.4.330.0000.00810.91
5.4.320.0040.02011.71
5.4.310.0020.02911.71
5.4.300.0040.02111.71
5.4.290.0060.01911.71
5.4.280.0050.01911.71
5.4.270.0050.02011.66
5.4.260.0060.02211.66
5.4.250.0050.02311.66
5.4.240.0040.01911.66
5.4.230.0050.02111.66
5.4.220.0070.01911.78
5.4.210.0030.02211.65
5.4.200.0050.02311.76
5.4.190.0040.02111.65
5.4.180.0030.02411.65
5.4.170.0050.02011.66
5.4.160.0070.02311.66
5.4.150.0060.02211.65
5.4.140.0060.01911.50
5.4.130.0080.02011.61
5.4.120.0060.02011.47
5.4.110.0040.02011.47
5.4.100.0060.02011.59
5.4.90.0020.02611.47
5.4.80.0060.02411.47
5.4.70.0060.01811.47
5.4.60.0090.01811.51
5.4.50.0060.01811.46
5.4.40.0060.02011.46
5.4.30.0050.02111.51
5.4.20.0060.02111.46
5.4.10.0050.02111.52
5.4.00.0060.02411.20
5.3.290.0060.04412.80
5.3.280.0070.04512.71
5.3.270.0060.04212.72
5.3.260.0080.03712.72
5.3.250.0040.03812.72
5.3.240.0040.03812.72
5.3.230.0040.03912.71
5.3.220.0060.03712.68
5.3.210.0100.04312.68
5.3.200.0100.03212.68
5.3.190.0090.03312.68
5.3.180.0060.04512.68
5.3.170.0080.03812.67
5.3.160.0080.03712.68
5.3.150.0050.03712.68
5.3.140.0050.04312.66
5.3.130.0040.04112.66
5.3.120.0080.03812.65
5.3.110.0080.03712.66
5.3.100.0040.03812.13
5.3.90.0020.03912.11
5.3.80.0070.03512.10
5.3.70.0090.03412.11
5.3.60.0060.04012.09
5.3.50.0080.04512.04
5.3.40.0030.04012.04
5.3.30.0010.03911.99
5.3.20.0070.04311.78
5.3.10.0030.03811.74
5.3.00.0040.04011.73
5.2.170.0050.0299.23
5.2.160.0020.0319.23
5.2.150.0060.0329.23
5.2.140.0050.0299.22
5.2.130.0050.0299.19
5.2.120.0020.0299.19
5.2.110.0070.0329.19
5.2.100.0040.0289.19
5.2.90.0050.0279.19
5.2.80.0060.0289.19
5.2.70.0030.0329.18
5.2.60.0040.0309.14
5.2.50.0050.0299.11
5.2.40.0050.0299.09
5.2.30.0060.0279.06
5.2.20.0020.0349.05
5.2.10.0060.0268.95
5.2.00.0050.0288.82
5.1.60.0050.0238.10
5.1.50.0050.0238.10
5.1.40.0060.0228.07
5.1.30.0070.0228.43
5.1.20.0030.0278.45
5.1.10.0040.0288.18
5.1.00.0070.0258.18
5.0.50.0020.0226.65
5.0.40.0020.0216.52
5.0.30.0020.0316.32
5.0.20.0020.0206.29
5.0.10.0030.0216.27
5.0.00.0020.0316.27
4.4.90.0030.0174.78
4.4.80.0040.0204.75
4.4.70.0030.0234.76
4.4.60.0020.0164.75
4.4.50.0040.0174.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0020.0154.85
4.4.00.0030.0234.75
4.3.110.0020.0194.67
4.3.100.0020.0184.67
4.3.90.0010.0154.63
4.3.80.0040.0304.58
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0030.0204.63
4.3.40.0020.0234.54
4.3.30.0010.0183.31
4.3.20.0020.0153.29
4.3.10.0000.0173.25
4.3.00.0100.01315.97

preferences:
47.01 ms | 400 KiB | 5 Q