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)
5.4.350.0030.06319.04
5.4.340.0060.04012.01
5.4.320.0060.03812.50
5.4.310.0080.05012.50
5.4.300.0100.04112.50
5.4.290.0090.04212.49
5.4.280.0060.03612.39
5.4.270.0070.03412.39
5.4.260.0070.03712.39
5.4.250.0060.03612.39
5.4.240.0050.03612.39
5.4.230.0070.03712.38
5.4.220.0040.03912.38
5.4.210.0070.03712.38
5.4.200.0040.04112.38
5.4.190.0050.03712.38
5.4.180.0070.03912.38
5.4.170.0050.04012.39
5.4.160.0100.03612.38
5.4.150.0050.03812.38
5.4.140.0060.03712.07
5.4.130.0060.04012.05
5.4.120.0110.03112.02
5.4.110.0070.04012.01
5.4.100.0050.03612.01
5.4.90.0070.03612.01
5.4.80.0040.03812.01
5.4.70.0060.04412.01
5.4.60.0080.03712.00
5.4.50.0100.03712.01
5.4.40.0070.03411.99
5.4.30.0070.03911.99
5.4.20.0070.03411.99
5.4.10.0100.03211.99
5.4.00.0060.04511.49
5.3.290.0050.04012.80
5.3.280.0100.03812.71
5.3.270.0050.04012.73
5.3.260.0110.03712.71
5.3.250.0080.03812.72
5.3.240.0080.03612.72
5.3.230.0120.03812.71
5.3.220.0080.04212.68
5.3.210.0050.04112.68
5.3.200.0090.03512.68
5.3.190.0080.03912.68
5.3.180.0100.03412.67
5.3.170.0070.04312.67
5.3.160.0060.03812.68
5.3.150.0060.03712.67
5.3.140.0090.03412.66
5.3.130.0070.03912.66
5.3.120.0050.04612.66
5.3.110.0060.04412.66
5.3.100.0060.03912.12
5.3.90.0040.03712.08
5.3.80.0030.03812.07
5.3.70.0050.04012.07
5.3.60.0060.04512.06
5.3.50.0060.04112.00
5.3.40.0080.03712.00
5.3.30.0100.03211.95
5.3.20.0110.03211.73
5.3.10.0050.03511.70
5.3.00.0080.03411.68
5.2.170.0050.0309.18
5.2.160.0040.0309.18
5.2.150.0070.0339.18
5.2.140.0070.0339.17
5.2.130.0070.0319.13
5.2.120.0130.0329.14
5.2.110.0070.0339.15
5.2.100.0100.0339.14
5.2.90.0060.0309.14
5.2.80.0060.0319.14
5.2.70.0020.0339.14
5.2.60.0030.0319.09
5.2.50.0070.0319.06
5.2.40.0040.0319.04
5.2.30.0070.0309.01
5.2.20.0060.0289.01
5.2.10.0070.0298.93
5.2.00.0030.0308.79
5.1.60.0050.0248.06
5.1.50.0030.0308.06
5.1.40.0040.0258.05
5.1.30.0060.0308.40
5.1.20.0050.0328.42
5.1.10.0060.0278.14
5.1.00.0020.0298.14
5.0.50.0030.0236.62
5.0.40.0040.0196.48
5.0.30.0040.0306.29
5.0.20.0040.0186.27
5.0.10.0010.0226.25
5.0.00.0030.0316.24
4.4.90.0030.0154.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0050.0134.75
4.4.50.0030.0144.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0224.85
4.4.00.0040.0264.76
4.3.110.0040.0144.67
4.3.100.0010.0174.66
4.3.90.0010.0154.64
4.3.80.0010.0314.58
4.3.70.0020.0224.63
4.3.60.0030.0184.63
4.3.50.0020.0234.63
4.3.40.0020.0274.54
4.3.30.0020.0213.29
4.3.20.0020.0163.26
4.3.10.0020.0173.22
4.3.00.0130.01312.82

preferences:
149.77 ms | 1394 KiB | 7 Q