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; } echo encrypt('to jest testowy string', 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)
8.3.40.0110.00318.84
8.3.30.0140.00319.08
8.3.20.0040.00420.09
8.3.10.0040.00423.39
8.3.00.0040.00417.59
8.2.170.0070.00722.96
8.2.160.0130.00020.21
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0040.00420.87
8.2.110.0030.00622.18
8.2.100.0060.00619.33
8.2.90.0060.00319.09
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0000.00718.02
8.2.20.0040.00417.58
8.2.10.0040.00418.08
8.2.00.0050.00217.73
8.1.270.0100.00723.95
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00618.70
8.1.230.0070.00419.13
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00817.23
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0030.00518.56
8.1.160.0030.00522.03
8.1.150.0100.00018.74
8.1.140.0000.00717.25
8.1.130.0000.00717.65
8.1.120.0040.00417.43
8.1.110.0000.00717.27
8.1.100.0000.00717.42
8.1.90.0000.00717.39
8.1.80.0050.00317.40
8.1.70.0000.00717.26
8.1.60.0060.00317.58
8.1.50.0030.00617.42
8.1.40.0000.00817.46
8.1.30.0000.00817.61
8.1.20.0000.00717.60
8.1.10.0050.00217.51
8.1.00.0070.00017.48
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.32
8.0.270.0080.00017.13
8.0.260.0070.00017.21
8.0.250.0030.00317.00
8.0.240.0060.00317.04
8.0.230.0080.00016.96
8.0.220.0030.00316.82
8.0.210.0000.00616.79
8.0.200.0000.00616.96
8.0.190.0070.00016.87
8.0.180.0030.00516.92
8.0.170.0000.00716.90
8.0.160.0000.00716.81
8.0.150.0000.00816.84
8.0.140.0000.00916.93
8.0.130.0030.00313.26
8.0.120.0070.00016.92
8.0.110.0000.00716.83
8.0.100.0000.00716.80
8.0.90.0050.00216.91
8.0.80.0140.00316.95
8.0.70.0080.00017.03
8.0.60.0100.00016.91
8.0.50.0070.00016.93
8.0.30.0080.01117.24
8.0.20.0240.01917.41
8.0.10.0040.00416.81
8.0.00.0060.01416.90
7.4.330.0030.00315.00
7.4.320.0060.00016.45
7.4.300.0030.00316.48
7.4.290.0070.00016.57
7.4.280.0050.00316.62
7.4.270.0070.00016.54
7.4.260.0000.00716.44
7.4.250.0070.00016.54
7.4.240.0050.00216.49
7.4.230.0000.00716.67
7.4.220.0180.00616.54
7.4.210.0100.01016.60
7.4.200.0030.00516.55
7.4.160.0070.01416.55
7.4.150.0140.00317.40
7.4.140.0140.00317.86
7.4.130.0150.00316.46
7.4.120.0090.00816.40
7.4.110.0000.01816.61
7.4.100.0110.00716.55
7.4.90.0090.01216.52
7.4.80.0120.00619.39
7.4.70.0100.00716.47
7.4.60.0080.00816.50
7.4.50.0000.00916.52
7.4.40.0040.01116.19
7.4.30.0130.00316.45
7.4.00.0030.01314.90
7.3.330.0000.00513.13
7.3.320.0030.00313.17
7.3.310.0030.00316.29
7.3.300.0030.00316.29
7.3.290.0000.01416.40
7.3.280.0100.00816.36
7.3.270.0030.01417.40
7.3.260.0060.01816.39
7.3.250.0080.01116.45
7.3.240.0040.01216.37
7.3.230.0090.00916.39
7.3.210.0140.00316.69
7.3.200.0030.01819.39
7.3.190.0100.00716.50
7.3.180.0120.00916.34
7.3.170.0100.01016.52
7.3.160.0090.00616.30
7.3.120.0060.01014.56
7.3.110.0090.00914.73
7.3.100.0070.01014.88
7.3.90.0040.01214.96
7.3.80.0070.00714.60
7.3.70.0060.01014.96
7.3.60.0030.01214.90
7.3.50.0040.00814.65
7.3.40.0070.00714.97
7.3.30.0030.01014.84
7.3.20.0070.00716.72
7.3.10.0040.00816.64
7.3.00.0100.00316.46
7.2.330.0090.00916.68
7.2.320.0090.01516.59
7.2.310.0130.00616.24
7.2.300.0070.01016.59
7.2.290.0100.01016.51
7.2.250.0070.01114.90
7.2.240.0060.01314.86
7.2.230.0090.00415.12
7.2.220.0060.01214.80
7.2.210.0080.00814.78
7.2.200.0030.00614.67
7.2.190.0040.01114.89
7.2.180.0070.00715.02
7.2.170.0030.01415.02
7.2.130.0040.00916.41
7.2.120.0060.00616.60
7.2.110.0000.01516.51
7.2.100.0070.00716.59
7.2.90.0090.00616.67
7.2.80.0040.00716.53
7.2.70.0090.00616.59
7.2.60.0030.00916.67
7.2.50.0060.00916.66
7.2.40.0060.00916.21
7.2.30.0040.00816.41
7.2.20.0060.00916.56
7.2.10.0120.00316.27
7.2.00.0070.00917.97
7.1.330.0060.00615.75
7.1.320.0090.00915.68
7.1.310.0070.00715.73
7.1.300.0000.00915.37
7.1.290.0060.01015.47
7.1.280.0030.00615.68
7.1.270.0040.00815.84
7.1.260.0040.00815.68
7.1.250.0060.00315.40
7.1.240.0070.00715.45
7.1.230.0070.00415.80
7.1.220.0000.01015.48
7.1.210.0030.00715.27
7.1.200.0060.00815.50
7.1.190.0070.00415.64
7.1.180.0000.01715.59
7.1.170.0120.00315.36
7.1.160.0030.01015.54
7.1.150.0110.00415.33
7.1.140.0030.01015.60
7.1.130.0040.01415.34
7.1.120.0030.01315.55
7.1.110.0030.01215.61
7.1.100.0070.00616.78
7.1.90.0030.00915.27
7.1.80.0120.00315.65
7.1.70.0050.00616.17
7.1.60.0030.01617.47
7.1.50.0090.00916.09
7.1.40.0030.01015.54
7.1.30.0110.00415.52
7.1.20.0000.01515.60
7.1.10.0060.00615.32
7.1.00.0040.04118.83
7.0.330.0000.00914.98
7.0.320.0100.00615.35
7.0.310.0070.00415.05
7.0.300.0030.01315.19
7.0.290.0090.00615.04
7.0.280.0120.00014.96
7.0.270.0000.01215.21
7.0.260.0030.01315.28
7.0.250.0070.00715.09
7.0.240.0110.00315.25
7.0.230.0070.00315.29
7.0.220.0070.01115.20
7.0.210.0130.00715.25
7.0.200.0070.00415.92
7.0.190.0030.00615.27
7.0.180.0030.00615.01
7.0.170.0060.00915.24
7.0.160.0060.00315.19
7.0.150.0030.00715.16
7.0.140.0040.03818.60
7.0.130.0070.00715.23
7.0.120.0040.01215.16
7.0.110.0090.00615.06
7.0.100.0070.00715.11
7.0.90.0090.00315.29
7.0.80.0070.00715.19
7.0.70.0000.00915.00
7.0.60.0020.04517.66
7.0.50.0050.02216.54
7.0.40.0050.04316.54
7.0.30.0150.01916.78
7.0.20.0120.04316.67
7.0.10.0070.04516.68
7.0.00.0060.02516.66
5.6.380.0070.00714.07
5.6.370.0110.00613.77
5.6.360.0080.01113.76
5.6.350.0070.01313.77
5.6.340.0150.00314.14
5.6.330.0080.01113.92
5.6.320.0000.01414.02
5.6.310.0100.00713.98
5.6.300.0040.00814.20
5.6.290.0000.01113.94
5.6.280.0090.03717.48
5.6.270.0070.00413.73
5.6.260.0000.00913.93
5.6.250.0000.01014.01
5.6.240.0000.01113.98
5.6.230.0050.00514.21
5.6.220.0060.00614.15
5.6.210.0060.04117.21
5.6.200.0050.04815.96
5.6.190.0070.02417.20
5.6.180.0150.02517.22
5.6.170.0220.03517.21
5.6.160.0090.02517.21
5.6.150.0090.04016.17
5.6.140.0160.03516.09
5.6.130.0070.02615.97
5.6.120.0100.04317.41
5.6.110.0060.04117.39
5.6.100.0020.02417.51
5.6.90.0030.02517.47
5.6.80.0010.02417.13
5.6.70.0040.00813.91
5.6.60.0030.00714.07
5.6.50.0040.01113.76
5.6.40.0040.00713.77
5.6.30.0090.00613.79
5.6.20.0060.00313.75
5.6.10.0060.00313.80
5.6.00.0000.00913.76
5.5.380.0080.00011.18
5.5.370.0090.00011.18
5.5.360.0060.00611.18
5.5.350.0120.03515.81
5.5.340.0090.01814.58
5.5.330.0080.02215.73
5.5.320.0070.02015.74
5.5.310.0100.02515.81
5.5.300.0050.02314.58
5.5.290.0030.04614.62
5.5.280.0030.04816.09
5.5.270.0070.04416.01
5.5.260.0080.02116.03
5.5.250.0070.04715.94
5.5.240.0170.04015.74
5.5.230.0030.00811.18
5.5.220.0030.00711.18
5.5.210.0070.00411.18
5.5.200.0110.00011.18
5.5.190.0000.00911.18
5.5.180.0090.00311.18
5.5.170.0000.00811.18
5.5.160.0080.00311.18
5.5.150.0060.00611.18
5.5.140.0060.00611.18
5.5.130.0060.00611.18
5.5.120.0080.00311.18
5.5.110.0060.00311.18
5.5.100.0060.00311.18
5.5.90.0030.00911.18
5.5.80.0030.00711.18
5.5.70.0000.00911.18
5.5.60.0030.00611.18
5.5.50.0040.00811.18
5.5.40.0040.00411.18
5.5.30.0040.00411.18
5.5.20.0000.01211.18
5.5.10.0040.00711.18
5.5.00.0040.00811.18
5.4.450.0230.02515.30
5.4.440.0210.02215.25
5.4.430.0170.02315.27
5.4.420.0160.02615.40
5.4.410.0200.02415.23
5.4.400.0130.02415.11
5.4.390.0300.02415.20
5.4.380.0160.03214.96
5.4.370.0130.03114.90
5.4.360.0220.03114.96
5.4.350.0270.02214.97
5.4.340.0150.03614.94
5.4.330.0060.00611.18
5.4.320.0040.02411.84
5.4.310.0040.02111.84
5.4.300.0070.02211.84
5.4.290.0020.02511.84
5.4.280.0050.02311.79
5.4.270.0060.02111.79
5.4.260.0060.02211.79
5.4.250.0040.02211.79
5.4.240.0070.02411.79
5.4.230.0060.02111.79
5.4.220.0070.01911.79
5.4.210.0070.02011.79
5.4.200.0030.02411.79
5.4.190.0030.02411.78
5.4.180.0050.02611.79
5.4.170.0110.01911.79
5.4.160.0080.01911.79
5.4.150.0070.01711.79
5.4.140.0050.02911.63
5.4.130.0060.02611.62
5.4.120.0040.02011.60
5.4.110.0060.02011.60
5.4.100.0090.02411.60
5.4.90.0040.02511.60
5.4.80.0050.02211.60
5.4.70.0040.02411.60
5.4.60.0060.01611.60
5.4.50.0060.01811.59
5.4.40.0100.01611.59
5.4.30.0060.02511.58
5.4.20.0040.02311.59
5.4.10.0050.02111.59
5.4.00.0080.01811.33
5.3.290.0040.02611.99
5.3.280.0020.02911.94
5.3.270.0040.02611.95
5.3.260.0080.02211.95
5.3.250.0060.02111.95
5.3.240.0020.02611.95
5.3.230.0070.02011.94
5.3.220.0060.02211.93
5.3.210.0020.02411.93
5.3.200.0060.02111.93
5.3.190.0040.02311.93
5.3.180.0080.02011.92
5.3.170.0060.02011.92
5.3.160.0070.01911.92
5.3.150.0040.02111.92
5.3.140.0040.02111.92
5.3.130.0060.02411.92
5.3.120.0040.02911.91
5.3.110.0070.02711.92
5.3.100.0060.02611.65
5.3.90.0020.02911.64
5.3.80.0040.02611.64
5.3.70.0040.02211.64
5.3.60.0040.02611.63
5.3.50.0050.02611.60
5.3.40.0070.02111.61
5.3.30.0050.02311.58
5.3.20.0020.02311.47
5.3.10.0030.02211.46
5.3.00.0070.02011.45
5.2.170.0040.01810.20
5.2.160.0060.01610.20
5.2.150.0050.01710.20
5.2.140.0050.01610.20
5.2.130.0080.01510.18
5.2.120.0020.02010.18
5.2.110.0040.01910.18
5.2.100.0020.01810.18
5.2.90.0040.01810.18
5.2.80.0060.01610.18
5.2.70.0040.01810.18
5.2.60.0020.02010.15
5.2.50.0020.02010.14
5.2.40.0050.01810.13
5.2.30.0070.01610.12
5.2.20.0050.01610.11
5.2.10.0050.01510.06
5.2.00.0020.01810.00
5.1.60.0030.0159.64
5.1.50.0050.0159.63
5.1.40.0020.0169.63
5.1.30.0020.0159.80
5.1.20.0030.0169.81
5.1.10.0020.0189.67
5.1.00.0050.0179.68
5.0.50.0040.0128.91
5.0.40.0030.0138.84
5.0.30.0020.0198.75
5.0.20.0030.0118.73
5.0.10.0040.0118.72
5.0.00.0050.0168.72
4.4.90.0040.0077.98
4.4.80.0020.0107.97
4.4.70.0010.0117.97
4.4.60.0020.0097.96
4.4.50.0040.0107.97
4.4.40.0010.0177.94
4.4.30.0030.0107.97
4.4.20.0030.0118.01
4.4.10.0010.0108.01
4.4.00.0040.0157.97
4.3.110.0010.0127.92
4.3.100.0030.0107.92
4.3.90.0040.0107.90
4.3.80.0050.0137.88
4.3.70.0030.0097.90
4.3.60.0040.0107.90
4.3.50.0030.0107.90
4.3.40.0020.0157.86
4.3.30.0040.0097.24
4.3.20.0020.0097.23
4.3.10.0020.0097.21
4.3.00.0050.00813.57

preferences:
39.71 ms | 400 KiB | 5 Q