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_URAND); $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');

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)
8.3.70.0120.00916.63
8.3.60.0120.00316.47
8.3.50.0130.00722.80
8.3.40.0110.00718.99
8.3.30.0090.00619.08
8.3.20.0040.00420.39
8.3.10.0040.00423.48
8.3.00.0030.00617.50
8.2.180.0090.00616.63
8.2.170.0070.00722.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.01126.16
8.2.120.0040.00421.07
8.2.110.0030.00720.88
8.2.100.0090.00317.84
8.2.90.0110.00218.99
8.2.80.0080.00017.97
8.2.70.0050.00517.50
8.2.60.0000.00817.50
8.2.50.0060.00317.63
8.2.40.0040.00418.03
8.2.30.0000.00718.01
8.2.20.0000.00717.69
8.2.10.0070.00018.05
8.2.00.0040.00417.75
8.1.280.0070.01125.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00020.86
8.1.230.0000.01117.82
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.41
8.1.180.0080.00018.10
8.1.170.0000.00818.48
8.1.160.0040.00421.90
8.1.150.0000.00918.76
8.1.140.0000.00817.40
8.1.130.0000.00817.65
8.1.120.0040.00417.38
8.1.110.0080.00017.35
8.1.100.0000.00917.31
8.1.90.0000.00717.36
8.1.80.0060.00317.36
8.1.70.0070.00017.35
8.1.60.0030.00517.50
8.1.50.0030.00517.46
8.1.40.0040.00417.35
8.1.30.0000.00817.53
8.1.20.0040.00417.61
8.1.10.0040.00417.48
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0110.00616.58
8.0.280.0030.00318.44
8.0.270.0000.00817.26
8.0.260.0000.00717.21
8.0.250.0070.00017.00
8.0.240.0070.00416.87
8.0.230.0000.00716.86
8.0.220.0000.00716.81
8.0.210.0040.00416.77
8.0.200.0050.00316.96
8.0.190.0070.00016.86
8.0.180.0040.00416.93
8.0.170.0040.00416.91
8.0.160.0030.00616.95
8.0.150.0040.00416.74
8.0.140.0030.00616.89
8.0.130.0000.00613.36
8.0.120.0050.00316.88
8.0.110.0080.00016.77
8.0.100.0040.00416.75
8.0.90.0030.00516.90
8.0.80.0110.00416.90
8.0.70.0040.00416.80
8.0.60.0030.00616.91
8.0.50.0030.00516.77
8.0.30.0110.00917.03
8.0.20.0080.01117.40
8.0.10.0080.00016.96
8.0.00.0150.00316.68
7.4.330.0040.00415.00
7.4.320.0030.00316.49
7.4.300.0030.00316.46
7.4.290.0030.00316.54
7.4.280.0000.00816.46
7.4.270.0000.00716.59
7.4.260.0020.00516.43
7.4.250.0000.00816.37
7.4.240.0000.00716.41
7.4.230.0080.00016.45
7.4.220.0100.00716.47
7.4.210.0070.00716.47
7.4.200.0000.00816.59
7.4.160.0060.00916.34
7.4.150.0150.00317.40
7.4.140.0040.01317.86
7.4.130.0080.00916.47
7.4.120.0100.00716.42
7.4.110.0130.00316.36
7.4.100.0060.01516.51
7.4.90.0090.01316.42
7.4.80.0060.01519.39
7.4.70.0040.01816.43
7.4.60.0100.00716.43
7.4.50.0000.00916.32
7.4.40.0140.00716.54
7.4.30.0060.01016.55
7.4.10.0100.01014.62
7.4.00.0070.01014.99
7.3.330.0000.00613.14
7.3.320.0060.00013.31
7.3.310.0000.00716.29
7.3.300.0030.00316.18
7.3.290.0080.00616.30
7.3.280.0080.00716.29
7.3.270.0120.00617.40
7.3.260.0030.01416.36
7.3.250.0140.00316.43
7.3.240.0130.00316.56
7.3.230.0060.01616.55
7.3.210.0140.00316.23
7.3.200.0060.01319.39
7.3.190.0060.01216.58
7.3.180.0150.00016.48
7.3.170.0160.00516.39
7.3.160.0000.01616.52
7.3.130.0070.01014.95
7.3.120.0000.02014.81
7.3.110.0060.00914.57
7.3.100.0030.01014.73
7.3.90.0070.01014.76
7.3.80.0050.00514.62
7.3.70.0000.01114.54
7.3.60.0100.00714.84
7.3.50.0030.01014.85
7.3.40.0070.00714.83
7.3.30.0090.00614.49
7.3.20.0040.01116.68
7.3.10.0040.00416.64
7.3.00.0000.00916.56
7.2.330.0090.00916.63
7.2.320.0100.01416.32
7.2.310.0110.00816.32
7.2.300.0100.00716.55
7.2.290.0110.00716.41
7.2.260.0080.01114.81
7.2.250.0140.00715.06
7.2.240.0070.00715.13
7.2.230.0100.01014.88
7.2.220.0130.00614.63
7.2.210.0090.00315.05
7.2.200.0090.00614.91
7.2.190.0030.00914.77
7.2.180.0030.00614.63
7.2.170.0100.00614.79
7.2.160.0060.00615.02
7.2.150.0030.01016.85
7.2.140.0070.00716.86
7.2.130.0040.01416.73
7.2.120.0110.00316.65
7.2.110.0080.00416.77
7.2.100.0070.00716.71
7.2.90.0120.00016.88
7.2.80.0070.00716.85
7.2.70.0000.01216.73
7.2.60.0070.00516.67
7.2.50.0090.00616.95
7.2.40.0000.01316.77
7.2.30.0070.01016.87
7.2.20.0070.00316.88
7.2.10.0080.00816.78
7.2.00.0070.00517.88
7.1.330.0090.00615.75
7.1.320.0090.00615.68
7.1.310.0070.00715.79
7.1.300.0060.00315.37
7.1.290.0030.00915.42
7.1.280.0030.01015.63
7.1.270.0000.01415.54
7.1.260.0060.00915.86
7.1.250.0080.00815.48
7.1.240.0000.01615.61
7.1.230.0030.00815.38
7.1.220.0060.00615.62
7.1.210.0040.01115.45
7.1.200.0060.00815.53
7.1.190.0000.01115.36
7.1.180.0070.00415.70
7.1.170.0090.00615.77
7.1.160.0000.01515.64
7.1.150.0040.01115.73
7.1.140.0000.01215.46
7.1.130.0040.00715.75
7.1.120.0000.01015.76
7.1.110.0030.01115.75
7.1.100.0000.01116.71
7.1.90.0100.00615.45
7.1.80.0060.00615.39
7.1.70.0050.00416.19
7.1.60.0070.01317.49
7.1.50.0080.01016.02
7.1.40.0060.00915.66
7.1.30.0100.00315.60
7.1.20.0030.00615.70
7.1.10.0000.01315.68
7.1.00.0060.04019.02
7.0.330.0070.00315.22
7.0.320.0040.01115.00
7.0.310.0000.00815.36
7.0.300.0090.00615.36
7.0.290.0000.01115.26
7.0.280.0000.01215.41
7.0.270.0040.00815.42
7.0.260.0000.01115.29
7.0.250.0030.00915.29
7.0.240.0040.01115.41
7.0.230.0100.00315.20
7.0.220.0040.00715.32
7.0.210.0060.00815.44
7.0.200.0000.01115.80
7.0.190.0090.00615.29
7.0.180.0030.01015.48
7.0.170.0060.00615.43
7.0.160.0030.00615.22
7.0.150.0040.00815.42
7.0.140.0040.04218.76
7.0.130.0060.00615.19
7.0.120.0040.00415.48
7.0.110.0070.01015.27
7.0.100.0000.00915.41
7.0.90.0000.01415.47
7.0.80.0040.01115.55
7.0.70.0030.01015.30
7.0.60.0060.04317.51
7.0.50.0050.04616.69
7.0.40.0050.04416.75
7.0.30.0230.03716.81
7.0.20.0150.04216.85
7.0.10.0050.02516.85
7.0.00.0050.02516.79
5.6.400.0000.01314.10
5.6.390.0000.01414.18
5.6.380.0060.00614.00
5.6.370.0080.00414.28
5.6.360.0080.00614.09
5.6.350.0040.00713.96
5.6.340.0100.00614.05
5.6.330.0060.00814.44
5.6.320.0090.00314.23
5.6.310.0060.00914.15
5.6.300.0030.01213.83
5.6.290.0030.01214.01
5.6.280.0080.03717.68
5.6.270.0070.00714.20
5.6.260.0000.01514.04
5.6.250.0140.00413.95
5.6.240.0070.00414.24
5.6.230.0040.01114.07
5.6.220.0040.00714.39
5.6.210.0070.02117.16
5.6.200.0070.02316.29
5.6.190.0030.03417.37
5.6.180.0150.04817.30
5.6.170.0120.02417.28
5.6.160.0090.02717.30
5.6.150.0090.02516.05
5.6.140.0050.03816.21
5.6.130.0040.02616.22
5.6.120.0080.02317.73
5.6.110.0050.02817.65
5.6.100.0100.04217.57
5.6.90.0110.04517.59
5.6.80.0020.02917.20
5.6.70.0090.00613.88
5.6.60.0040.00914.12
5.6.50.0060.00314.21
5.6.40.0030.00614.23
5.6.30.0100.00414.19
5.6.20.0060.00613.95
5.6.10.0000.01413.87
5.6.00.0030.01113.78
5.5.380.0040.01113.98
5.5.370.0000.01214.01
5.5.360.0090.00013.73
5.5.350.0100.04017.11
5.5.340.0070.03916.06
5.5.330.0040.02317.25
5.5.320.0200.04017.30
5.5.310.0230.03817.31
5.5.300.0080.04016.06
5.5.290.0070.04716.02
5.5.280.0090.02217.37
5.5.270.0060.02917.41
5.5.260.0070.04517.40
5.5.250.0070.04017.40
5.5.240.0090.02417.08
5.5.230.0090.00613.88
5.5.220.0130.00314.12
5.5.210.0070.00413.84
5.5.200.0030.00713.81
5.5.190.0090.00614.00
5.5.180.0030.00913.97
5.5.170.0060.00913.98
5.5.160.0030.01113.93
5.5.150.0040.00713.60
5.5.140.0080.00313.97
5.5.130.0000.01214.14
5.5.120.0030.01013.89
5.5.110.0090.00614.23
5.5.100.0120.00313.80
5.5.90.0080.00313.79
5.5.80.0000.01713.87
5.5.70.0080.00913.99
5.5.60.0040.01114.12
5.5.50.0060.00614.08
5.5.40.0060.01013.81
5.5.30.0070.01014.06
5.5.20.0030.01213.93
5.5.10.0030.01214.26
5.5.00.0070.00413.80
5.4.450.0150.02515.14
5.4.440.0300.02215.18
5.4.430.0150.02815.29
5.4.420.0230.02015.28
5.4.410.0220.02015.22
5.4.400.0400.02115.04
5.4.390.0070.02715.18
5.4.380.0230.02514.80
5.4.370.0220.03014.83
5.4.360.0220.02714.94
5.4.350.0200.03514.94
5.4.340.0140.03214.96
5.4.330.0030.00911.07
5.4.320.0040.02411.79
5.4.310.0060.02311.79
5.4.300.0020.02311.79
5.4.290.0080.02211.80
5.4.280.0050.02211.74
5.4.270.0070.02211.74
5.4.260.0060.02211.73
5.4.250.0090.01911.73
5.4.240.0090.01911.74
5.4.230.0060.02211.73
5.4.220.0060.02211.73
5.4.210.0040.02311.73
5.4.200.0050.02211.73
5.4.190.0060.02211.73
5.4.180.0070.01911.73
5.4.170.0040.02411.74
5.4.160.0050.02111.73
5.4.150.0050.02311.73
5.4.140.0070.02011.61
5.4.130.0060.02111.57
5.4.120.0040.02311.54
5.4.110.0060.02511.54
5.4.100.0040.02311.54
5.4.90.0060.02211.54
5.4.80.0050.01911.54
5.4.70.0040.02411.54
5.4.60.0070.02111.54
5.4.50.0040.02111.54
5.4.40.0080.01811.54
5.4.30.0040.02111.53
5.4.20.0080.02011.53
5.4.10.0040.02411.53
5.4.00.0060.02411.28
5.3.290.0090.04212.80
5.3.280.0060.03712.71
5.3.270.0040.04012.72
5.3.260.0050.03912.72
5.3.250.0060.03612.72
5.3.240.0050.04812.72
5.3.230.0050.03812.70
5.3.220.0090.03312.68
5.3.210.0070.04012.68
5.3.200.0030.03812.68
5.3.190.0080.03512.68
5.3.180.0070.04912.67
5.3.170.0070.03512.67
5.3.160.0040.03712.67
5.3.150.0010.04112.67
5.3.140.0060.03512.66
5.3.130.0050.03712.66
5.3.120.0090.04112.66
5.3.110.0070.04012.66
5.3.100.0050.03712.13
5.3.90.0070.03612.11
5.3.80.0050.03612.11
5.3.70.0060.04412.10
5.3.60.0050.03612.09
5.3.50.0080.03412.03
5.3.40.0040.03912.03
5.3.30.0050.03711.98
5.3.20.0110.03411.77
5.3.10.0080.03211.74
5.3.00.0060.03611.72
5.2.170.0050.0319.23
5.2.160.0030.0309.23
5.2.150.0030.0319.22
5.2.140.0070.0369.22
5.2.130.0050.0279.18
5.2.120.0050.0289.18
5.2.110.0090.0279.19
5.2.100.0060.0269.18
5.2.90.0090.0269.18
5.2.80.0070.0279.18
5.2.70.0070.0289.18
5.2.60.0040.0299.14
5.2.50.0030.0319.11
5.2.40.0060.0319.08
5.2.30.0060.0319.06
5.2.20.0080.0319.04
5.2.10.0060.0338.95
5.2.00.0090.0318.81
5.1.60.0070.0298.09
5.1.50.0030.0248.09
5.1.40.0030.0258.07
5.1.30.0030.0298.42
5.1.20.0060.0248.45
5.1.10.0060.0298.17
5.1.00.0040.0248.17
5.0.50.0060.0256.65
5.0.40.0020.0206.51
5.0.30.0030.0326.32
5.0.20.0040.0186.29
5.0.10.0020.0216.27
5.0.00.0030.0306.27
4.4.90.0020.0164.78
4.4.80.0040.0184.76
4.4.70.0030.0214.76
4.4.60.0020.0164.75
4.4.50.0030.0224.77
4.4.40.0040.0234.71
4.4.30.0030.0164.76
4.4.20.0060.0224.85
4.4.10.0040.0194.85
4.4.00.0010.0294.76
4.3.110.0030.0144.66
4.3.100.0030.0154.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0030.0134.63
4.3.60.0010.0154.63
4.3.50.0020.0154.63
4.3.40.0020.0264.54
4.3.30.0000.0223.31
4.3.20.0020.0193.28
4.3.10.0020.0193.25
4.3.00.0070.01015.97

preferences:
111.57 ms | 401 KiB | 5 Q