3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generatePassword($username, $password ) { /* 1. RESULT = LOWER_CASE ( username ) + PASSWORD 2. RESULT = LOWER_CASE ( SHA1_HEX(RESULT) ) 3. RESULT = SESSIONID + RESULT 4. RESULT = UPPER_CASE ( SHA1_HEX(RESULT) ) */ $this->_sessionid = 'GEW4JHV7H7JOR5IV868R'; if( $this->_sessionid ) { //1. $result = strtolower( $username ) . $password; //2. $result = strtolower( sha1( $result ) ); //3. $result = $this->_sessionid . $result; //4. $result = strtoupper( sha1( $result ) ); } else { $result = false; } return $result; } print_r(generatePassword('lg_kerketi', '4321')); ?>

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)
8.3.60.0070.00716.63
8.3.50.0110.00921.11
8.3.40.0110.00719.02
8.3.30.0040.01118.84
8.3.20.0080.00020.35
8.3.10.0080.00023.66
8.3.00.0030.00522.58
8.2.180.0190.00316.63
8.2.170.0170.00322.96
8.2.160.0120.00322.16
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00617.50
8.2.110.0060.00322.13
8.2.100.0120.00017.63
8.2.90.0050.00219.09
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0040.00421.25
8.2.30.0000.00819.79
8.2.20.0040.00417.70
8.2.10.0000.00717.94
8.2.00.0000.00818.00
8.1.280.0070.00725.92
8.1.270.0080.00020.38
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.42
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.25
8.1.190.0000.00817.11
8.1.180.0030.00518.10
8.1.170.0080.00018.50
8.1.160.0080.00021.93
8.1.150.0070.00318.66
8.1.140.0040.00417.33
8.1.130.0000.00817.53
8.1.120.0000.00717.26
8.1.110.0080.00017.25
8.1.100.0000.00717.40
8.1.90.0070.00017.24
8.1.80.0000.00817.39
8.1.70.0000.00717.28
8.1.60.0060.00317.49
8.1.50.0060.00317.38
8.1.40.0060.00317.45
8.1.30.0030.00517.48
8.1.20.0000.00817.54
8.1.10.0000.00817.56
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0000.00717.15
8.0.260.0030.00317.13
8.0.250.0080.00016.99
8.0.240.0000.00816.84
8.0.230.0070.00316.93
8.0.220.0000.00816.81
8.0.210.0050.00316.85
8.0.200.0020.00516.96
8.0.190.0080.00216.87
8.0.180.0000.00716.82
8.0.170.0000.00716.93
8.0.160.0030.00316.94
8.0.150.0000.00716.82
8.0.140.0040.00416.76
8.0.130.0030.00313.29
8.0.120.0000.00816.87
8.0.110.0000.00816.92
8.0.100.0070.00016.82
8.0.90.0040.00416.98
8.0.80.0090.00916.92
8.0.70.0040.00416.70
8.0.60.0000.00716.98
8.0.50.0000.00716.69
8.0.30.0090.00916.89
8.0.20.0110.00817.40
8.0.10.0030.00316.84
8.0.00.0100.00716.70
7.4.330.0050.00015.16
7.4.320.0000.00616.46
7.4.300.0030.00316.47
7.4.290.0040.00416.55
7.4.280.0080.00016.45
7.4.270.0070.00016.59
7.4.260.0000.00716.53
7.4.250.0000.00716.56
7.4.240.0050.00216.47
7.4.230.0000.00716.37
7.4.220.0030.01616.54
7.4.210.0070.01016.35
7.4.200.0030.00316.57
7.4.160.0090.00616.53
7.4.150.0100.00717.40
7.4.140.0130.01017.86
7.4.130.0130.00816.55
7.4.120.0080.01216.41
7.4.110.0120.00916.34
7.4.100.0150.01516.38
7.4.90.0100.00716.61
7.4.80.0060.01219.39
7.4.70.0100.01316.43
7.4.60.0110.00616.49
7.4.50.0000.00816.18
7.4.40.0120.00616.41
7.4.30.0120.00816.33
7.4.00.0060.00615.12
7.3.330.0060.00213.31
7.3.320.0030.00313.32
7.3.310.0030.00316.36
7.3.300.0040.00416.32
7.3.290.0080.01016.29
7.3.280.0060.01116.31
7.3.270.0130.00617.40
7.3.260.0130.00316.61
7.3.250.0100.01016.40
7.3.240.0070.01116.46
7.3.230.0120.00916.39
7.3.210.0060.01216.44
7.3.200.0110.00819.39
7.3.190.0060.01216.48
7.3.180.0100.00716.42
7.3.170.0090.01216.38
7.3.160.0060.01216.44
7.3.10.0060.00616.53
7.3.00.0060.00616.51
7.2.330.0100.00716.60
7.2.320.0090.00916.58
7.2.310.0070.01016.53
7.2.300.0130.00316.26
7.2.290.0100.00716.49
7.2.130.0100.00016.65
7.2.120.0100.00316.65
7.2.110.0120.00316.48
7.2.100.0190.00016.69
7.2.90.0030.01216.55
7.2.80.0040.01316.73
7.2.70.0170.00316.84
7.2.60.0100.00516.46
7.2.50.0070.00716.64
7.2.40.0070.00716.88
7.2.30.0030.00916.81
7.2.20.0090.00316.70
7.2.10.0100.00716.74
7.2.00.0050.00817.94
7.1.250.0100.00315.56
7.1.200.0060.00615.68
7.1.100.0090.00318.05
7.1.70.0000.00817.16
7.1.60.0110.01119.18
7.1.50.0040.01416.89
7.1.00.0170.06022.40
7.0.200.0230.00614.79
7.0.60.0070.08719.95
7.0.50.0070.07717.84
7.0.40.0070.08720.11
7.0.30.0200.08320.33
7.0.20.0270.07320.26
7.0.10.0070.04320.05
7.0.00.0070.08320.25
5.6.280.0070.05721.00
5.6.210.0100.07020.65
5.6.200.0030.05718.29
5.6.190.0030.09320.60
5.6.180.3430.03320.55
5.6.170.0370.07720.57
5.6.160.0000.04720.42
5.6.150.0100.05018.29
5.6.140.0070.04018.16
5.6.130.0070.04318.21
5.6.120.0070.06720.99
5.6.110.0000.04721.13
5.6.100.0100.07020.99
5.6.90.0070.09021.04
5.6.80.0030.03720.41
5.6.70.4500.04320.53
5.5.350.0270.04720.41
5.5.340.0000.04717.97
5.5.330.0070.05320.40
5.5.320.3030.04020.35
5.5.310.0330.06320.23
5.5.300.0030.06017.97
5.5.290.0070.04017.98
5.5.280.0070.07020.80
5.5.270.0070.04320.94
5.5.260.0030.08720.79
5.5.250.0070.07720.68
5.5.240.0170.07020.16
5.4.450.0930.04719.48
5.4.440.0600.05319.59
5.4.430.0730.06719.58
5.4.420.0600.06019.46
5.4.410.0630.06719.08
5.4.400.0730.07019.02
5.4.390.0670.06319.30
5.4.380.0630.06318.87
5.4.370.0930.05719.14
5.4.360.0700.06019.30
5.4.350.0530.06019.06
5.4.340.0600.06319.25
5.4.320.0670.05319.15
5.4.310.0930.04019.25
5.4.300.0670.05719.25
5.4.290.0800.05319.14
5.4.280.0700.05719.12
5.4.270.0570.05719.14
5.4.260.0700.05319.12
5.4.250.0670.05019.22
5.4.240.0500.06018.84
5.4.230.0830.05719.22
5.4.220.0730.05019.25
5.4.210.0730.05319.08
5.4.200.0700.06016.94
5.4.190.0770.04018.99
5.4.180.0630.06319.08
5.4.170.0900.05318.97
5.4.160.0800.06019.11
5.4.150.0600.05718.96
5.4.140.0670.05316.41
5.4.130.0800.03716.30
5.4.120.0930.04716.41
5.4.110.0530.05716.40
5.4.100.0970.05016.50
5.4.90.0800.05016.40
5.4.80.0700.05316.41
5.4.70.0700.05016.30
5.4.60.0330.07316.17
5.4.50.0070.07316.48
5.4.40.0330.06316.54
5.4.30.0200.03716.52
5.4.20.0330.04016.51

preferences:
52.84 ms | 401 KiB | 5 Q