3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace 'CatsMakeTerriblePets'; function GimmeTehPDOz ($access, $host, $dbname, $port, $user, $pass) { // Set DSN $dsn = $access.':host=' . $host . ';dbname=' . $dbname. ';port=' . $port; // Set options $options = array( PDO::ATTR_PERSISTENT => true, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION ); $dbh = false; $error = false; // Create a new PDO instanace try{ $dbh = new PDO($dsn, $user, $pass, $options); } // Catch any errors catch(PDOException $e){ $error = $e->getMessage(); } if (!$dbh) return $error; return $dbh; } $dbh = GimmeTehPDOz('', 'localhost', 'mysql', '3306', 'root', ''); var_dump($dbh);

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)
5.4.350.0200.05319.14
5.4.340.0200.04019.00
5.4.320.0200.03719.22
5.4.310.0130.04019.06
5.4.300.0170.03719.23
5.4.290.0230.03019.05
5.4.280.0230.03319.08
5.4.270.0130.04018.94
5.4.260.0130.04319.08
5.4.250.0170.06019.13
5.4.240.0270.03718.88
5.4.230.0270.04019.23
5.4.220.0200.07319.07
5.4.210.0230.04318.98
5.4.200.0170.03719.05
5.4.190.0200.03318.96
5.4.180.0200.03318.96
5.4.170.0170.03718.96
5.4.160.0230.03019.07
5.4.150.0230.03319.06
5.4.140.0200.03316.67
5.4.130.0170.03716.33
5.4.120.0230.02716.35
5.4.110.0170.04316.40
5.4.100.0200.04016.45
5.4.90.0170.03316.55
5.4.80.0130.03716.49
5.4.70.0200.06316.34
5.4.60.0130.04016.55
5.4.50.0170.04016.39
5.4.40.0170.03716.51
5.4.30.0170.03316.37
5.4.20.0170.04016.55
5.4.10.0200.03716.16
5.4.00.0230.05715.73
5.3.290.0170.03714.61
5.3.280.0230.04014.43
5.3.270.0130.05014.51
5.3.260.0170.03714.54
5.3.250.0170.07014.55
5.3.240.0170.04714.47
5.3.230.0170.03314.62
5.3.220.0130.04014.52
5.3.210.0130.05014.55
5.3.200.0200.04314.41
5.3.190.0170.04714.40
5.3.180.0230.04014.52
5.3.170.0130.04014.41
5.3.160.0130.05014.52
5.3.150.0130.04314.60
5.3.140.0200.04014.41
5.3.130.0130.04314.50
5.3.120.0170.06014.53
5.3.110.0170.04314.56
5.3.100.0200.06713.90
5.3.90.0200.04013.97
5.3.80.0100.05013.95
5.3.70.0170.07314.00
5.3.60.0230.04313.78
5.3.50.0270.03313.89
5.3.40.0230.06713.99
5.3.30.0130.04313.77
5.3.20.0200.05713.70
5.3.10.0300.06713.70
5.3.00.0170.06713.51
5.2.170.0230.03011.00
5.2.160.0100.03711.08
5.2.150.0200.04711.01
5.2.140.0170.04711.19
5.2.130.0130.04710.99
5.2.120.0170.03311.15
5.2.110.0200.04010.96
5.2.100.0100.05311.04
5.2.90.0170.04311.06
5.2.80.0100.04011.14
5.2.70.0200.04011.00
5.2.60.0130.02711.09
5.2.50.0030.05711.09
5.2.40.0170.03010.84
5.2.30.0170.03310.91
5.2.20.0230.05710.79
5.2.10.0230.03710.90
5.2.00.0170.03310.76
5.1.60.0130.04310.08
5.1.50.0130.0339.96
5.1.40.0170.0479.85
5.1.30.0200.03010.41
5.1.20.0170.05010.28
5.1.10.0170.03010.00
5.1.00.0130.02710.23
5.0.50.0170.0438.52
5.0.40.0100.0378.29
5.0.30.0170.0478.27
5.0.20.0070.0278.17
5.0.10.0030.0278.25
5.0.00.0130.0608.28
4.4.90.0030.0278.03
4.4.80.0070.0208.03
4.4.70.0070.0378.03
4.4.60.0070.0208.03
4.4.50.0130.0378.03
4.4.40.0100.0408.03
4.4.30.0030.0208.03
4.4.20.0100.0378.03
4.4.10.0100.0308.03
4.4.00.0170.0378.03
4.3.110.0130.0338.03
4.3.100.0100.0238.03
4.3.90.0070.0208.03
4.3.80.0070.0308.03
4.3.70.0070.0138.03
4.3.60.0030.0178.03
4.3.50.0170.0308.03
4.3.40.0130.0478.03
4.3.30.0070.0308.03
4.3.20.0030.0238.03
4.3.10.0030.0178.03
4.3.00.0000.0308.03

preferences:
152.94 ms | 939 KiB | 8 Q