3v4l.org

run code in 300+ PHP versions simultaneously
<?php $RANDOM_SALT = 0; //rand(); function saltedHash($pass) { global $RANDOM_SALT; return hash("sha512", $pass) + $RANDOM_SALT; } $USERS = [ "user1" => saltedHash("password1"), "user2" => saltedHash("hunter2"), "user3" => saltedHash("fN.4A_zKEe]33p!"), "user4" => saltedHash("xXgjan3a58qzX3"), ]; function checkLogIn($username, $password) { global $USERS; $hashedPassword = saltedHash($password); $expectedPassword = $USERS[$username]; echo " H: $hashedPassword\n E: $expectedPassword\n"; echo "User '$username' has password '$password'? "; if ($hashedPassword === $expectedPassword) { echo "yes\n"; } else { echo "no\n"; } } // ==== TEST CODE: ==== checkLogIn("user1", "phplol"); checkLogIn("user1", "password1"); echo "\n"; checkLogIn("user2", "phplol"); checkLogIn("user2", "hunter2"); echo "\n"; checkLogIn("user3", "phplol"); checkLogIn("user3", "FN4A_zKEe]33p!"); echo "\n"; checkLogIn("user4", "phplol"); checkLogIn("user4", "xXgjan3a58qzX3"); echo "\n"; echo "Now let's get funky!"; checkLogIn("user3", "password1"); checkLogIn("user3", "fN.4A_zKEe]33p!"); checkLogIn("user3", "88"); checkLogIn("user3", "php pls");

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)
8.3.60.0180.00016.63
8.3.50.0050.01416.43
8.3.40.0150.00618.88
8.3.30.0180.00018.86
8.3.20.0000.00720.09
8.3.10.0050.00223.65
8.3.00.0030.00619.53
8.2.180.0160.00325.92
8.2.170.0040.01122.96
8.2.160.0100.00720.27
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00317.47
8.2.110.0000.00922.25
8.2.100.0030.00917.75
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0100.00017.63
8.2.60.0000.00917.91
8.2.50.0000.00818.07
8.2.40.0050.00319.23
8.2.30.0000.01017.87
8.2.20.0020.00517.70
8.2.10.0060.00318.01
8.2.00.0040.00417.99
8.1.280.0090.00625.92
8.1.270.0110.00720.20
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.30
8.1.230.0160.00017.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.34
8.1.190.0040.00417.38
8.1.180.0080.00018.10
8.1.170.0080.00018.53
8.1.160.0040.00421.90
8.1.150.0000.00818.86
8.1.140.0080.00417.41
8.1.130.0000.00717.61
8.1.120.0070.00017.33
8.1.110.0080.00017.43
8.1.100.0080.00017.43
8.1.90.0040.00417.40
8.1.80.0000.00817.30
8.1.70.0000.00717.32
8.1.60.0060.00317.55
8.1.50.0000.00817.55
8.1.40.0080.00017.55
8.1.30.0070.00417.52
8.1.20.0050.00217.71
8.1.10.0080.00017.63
8.1.00.0030.00517.55
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0000.00718.46
8.0.270.0050.00317.27
8.0.260.0050.00317.21
8.0.250.0000.00716.88
8.0.240.0000.00716.94
8.0.230.0040.00417.04
8.0.220.0030.00316.93
8.0.210.0050.00216.80
8.0.200.0030.00316.97
8.0.190.0000.00716.91
8.0.180.0080.00016.84
8.0.170.0000.00816.84
8.0.160.0000.00716.83
8.0.150.0000.00716.90
8.0.140.0040.00416.86
8.0.130.0070.00013.43
8.0.120.0040.00416.78
8.0.110.0030.00516.86
8.0.100.0040.00417.03
8.0.90.0000.00716.94
8.0.80.0120.00316.90
8.0.70.0040.00416.79
8.0.60.0000.00716.91
8.0.50.0040.00416.88
8.0.30.0130.00916.98
8.0.20.0110.01417.40
8.0.10.0000.00717.08
8.0.00.0060.01116.93
7.4.330.0020.00215.14
7.4.320.0030.00316.54
7.4.300.0020.00516.51
7.4.290.0030.00316.46
7.4.280.0090.00016.54
7.4.270.0000.00716.66
7.4.260.0000.00816.41
7.4.250.0040.00416.57
7.4.240.0040.00416.56
7.4.230.0000.00716.70
7.4.220.0150.01216.44
7.4.210.0070.01016.57
7.4.200.0070.00016.66
7.4.160.0170.00316.47
7.4.150.0140.00417.40
7.4.140.0140.00917.86
7.4.130.0090.00916.55
7.4.120.0090.00816.58
7.4.110.0060.01216.66
7.4.100.0090.01516.76
7.4.90.0110.01116.50
7.4.80.0070.01119.39
7.4.70.0060.01216.44
7.4.60.0060.01216.50
7.4.50.0040.00416.65
7.4.40.0140.00816.61
7.4.30.0070.01116.61
7.4.00.0050.00815.09
7.3.330.0040.00413.46
7.3.320.0030.00313.46
7.3.310.0040.00416.47
7.3.300.0040.00416.51
7.3.290.0020.01416.46
7.3.280.0100.01116.45
7.3.270.0120.00617.40
7.3.260.0070.01016.54
7.3.240.0040.01416.76
7.3.230.0090.01516.45
7.3.210.0100.01016.62
7.3.200.0120.00516.42
7.3.190.0120.00916.70
7.3.180.0030.01716.52
7.3.170.0070.01316.67
7.3.160.0150.00916.71
7.2.330.0090.00916.49
7.2.320.0090.00816.88
7.2.310.0070.01016.39
7.2.300.0100.00616.80
7.2.290.0130.00416.88
7.2.60.0060.00917.02
7.2.00.0090.00619.41
7.1.200.0080.00815.92
7.1.100.0040.01118.09
7.1.70.0030.00816.87
7.1.60.0000.02219.12
7.1.50.0040.01817.11
7.1.00.0030.07722.32
7.0.200.0070.00416.83
7.0.60.0030.08719.94
7.0.50.0070.03717.92
7.0.40.0070.08720.04
7.0.30.0400.07020.13
7.0.20.0430.06320.09
7.0.10.0030.08720.18
7.0.00.0070.05320.25
5.6.280.0000.03320.79
5.6.210.0170.07020.47
5.6.200.0130.04718.28
5.6.190.0130.08020.48
5.6.180.0330.08720.33
5.6.170.0300.07720.55
5.6.160.0030.09020.50
5.6.150.0030.05018.20
5.6.140.0030.04318.21
5.6.130.0170.07018.15
5.6.120.0030.08721.12
5.6.110.0100.08020.98
5.6.100.0170.07721.01
5.6.90.0070.08321.01
5.6.80.0130.07020.41
5.6.70.4400.03020.54
5.5.350.3830.04320.45
5.5.340.0130.06717.99
5.5.330.0070.08320.37
5.5.320.0030.04020.42
5.5.310.0200.06020.27
5.5.300.0100.03318.13
5.5.290.0000.04317.98
5.5.280.0100.04320.86
5.5.270.0230.07020.80
5.5.260.0070.04020.66
5.5.250.0070.07720.80
5.5.240.0130.07720.16
5.4.450.1100.07719.63
5.4.440.0830.06019.47
5.4.430.0800.06319.69
5.4.420.0930.05719.30
5.4.410.0830.05719.50
5.4.400.1030.05719.37
5.4.390.0930.07019.28
5.4.380.0830.05019.06
5.4.370.0800.06319.15
5.4.360.0870.05019.15
5.4.350.0970.05019.12
5.4.340.0930.05719.27
5.4.320.0930.05719.10
5.4.310.0830.06319.25
5.4.300.0900.05019.37
5.4.290.0700.06019.05
5.4.280.0700.05319.14
5.4.270.0730.05019.15
5.4.260.0800.04719.15
5.4.250.0730.05719.13
5.4.240.0830.05719.36
5.4.230.0400.05719.25
5.4.220.0170.05019.27
5.4.210.0170.04719.27
5.4.200.0230.04719.27
5.4.190.0700.05718.86
5.4.180.0700.05718.83
5.4.170.0800.05319.05
5.4.160.0670.05719.14
5.4.150.0970.06019.06
5.4.140.0830.06016.37
5.4.130.0870.06716.55
5.4.120.0700.05316.48
5.4.110.0670.06316.67
5.4.100.0900.03316.57
5.4.90.0770.05016.67
5.4.80.0730.05016.55
5.4.70.0230.04716.45
5.4.60.0230.07716.43
5.4.50.0030.04716.17
5.4.40.0000.06716.43
5.4.30.0000.03716.55
5.4.20.0000.07716.16

preferences:
50.18 ms | 400 KiB | 5 Q