3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hostname "localhost"; $username "root"; $password ""; $databaseName "alphacrm"; $dbConnected = mysql_connect($hostname, $username, $password); $dbSelected = mysql_select_db ($databaseName,$dbConnected); if ($dbConnected) { echo "MySQL connected OK<br /><br />"; if ($dbSelected) { echo "DB connected OK<br /><br />"; } else { echo "DB connection FAILED<br /><br />"; } } else { echo "MySQL connection FAILED<br /><br />"; } ?>

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)
5.4.270.0230.05718.95
5.4.260.0330.04019.16
5.4.250.0330.06719.07
5.4.240.0370.06318.86
5.4.230.0270.03319.22
5.4.220.0270.06719.30
5.4.210.0300.06719.23
5.4.200.0430.03319.16
5.4.190.0230.03319.18
5.4.180.0230.04319.16
5.4.170.0130.04319.05
5.4.160.0200.03718.82
5.4.150.0330.07019.10
5.4.140.0270.07716.46
5.4.130.0300.06316.52
5.4.120.0230.04716.51
5.4.110.0230.03716.45
5.4.100.0270.03016.56
5.4.90.0230.03016.20
5.4.80.0370.06316.54
5.4.70.0300.05716.54
5.4.60.0170.04016.40
5.4.50.0200.07316.22
5.4.40.0270.04316.39
5.4.30.0200.06716.52
5.4.20.0370.05716.53
5.4.10.0230.04316.43
5.4.00.0170.04015.76
5.3.280.0230.05015.04
5.3.270.0270.04715.04
5.3.260.0200.04015.04
5.3.250.0200.03715.04
5.3.240.0230.03315.04
5.3.230.0230.07315.04
5.3.220.0270.07015.04
5.3.210.0230.05315.04
5.3.200.0330.04015.04
5.3.190.0330.04015.04
5.3.180.0230.03315.04
5.3.170.0230.03715.04
5.3.160.0270.03715.04
5.3.150.0200.04715.04
5.3.140.0200.04015.04
5.3.130.0370.03715.04
5.3.120.0270.05315.04
5.3.110.0330.06315.04
5.3.100.0370.03715.04
5.3.90.0300.04015.04
5.3.80.0130.07015.04
5.3.70.0230.04015.04
5.3.60.0170.05315.04
5.3.50.0270.06315.04
5.3.40.0200.05715.04
5.3.30.0230.04015.04
5.3.20.0170.04015.04
5.3.10.0200.03315.04
5.3.00.0200.06315.04
5.2.170.0270.05715.04
5.2.160.0200.03315.04
5.2.150.0230.06015.04
5.2.140.0270.03315.04
5.2.130.0170.03015.04
5.2.120.0200.02715.04
5.2.110.0200.03715.04
5.2.100.0170.03015.04
5.2.90.0230.03315.04
5.2.80.0230.06015.04
5.2.70.0270.05315.04
5.2.60.0230.05315.04
5.2.50.0200.06315.04
5.2.40.0230.05315.04
5.2.30.0300.05315.04
5.2.20.0100.03315.04
5.2.10.0130.03015.04
5.2.00.0200.05715.04
5.1.60.0170.04315.04
5.1.50.0170.03715.04
5.1.40.0200.04715.04
5.1.30.0200.03315.04
5.1.20.0170.05015.04
5.1.10.0200.03015.04
5.1.00.0200.02015.04
5.0.50.0100.04315.04
5.0.40.0070.02315.04
5.0.30.0100.03315.04
5.0.20.0070.02015.04
5.0.10.0100.04315.04
5.0.00.0100.03315.04
4.4.90.0130.03315.04
4.4.80.0070.01715.04
4.4.70.0100.01715.04
4.4.60.0070.02315.04
4.4.50.0100.02715.04
4.4.40.0170.04015.04
4.4.30.0070.02315.04
4.4.20.0100.01715.04
4.4.10.0070.03315.04
4.4.00.0130.02315.04
4.3.110.0070.01715.04
4.3.100.0130.02015.04
4.3.90.0100.02315.04
4.3.80.0170.03315.04
4.3.70.0070.02315.04
4.3.60.0100.03315.04
4.3.50.0130.03015.04
4.3.40.0070.04015.04
4.3.30.0030.02015.04
4.3.20.0030.03315.04
4.3.10.0100.03015.04
4.3.00.0100.02715.04

preferences:
140.41 ms | 1394 KiB | 7 Q