3v4l.org

run code in 300+ PHP versions simultaneously
<?php $old = <<<'NOWDOC' <?php // Connect $link = mysql_connect('mysql_host', 'mysql_user', 'mysql_password') OR die(mysql_error()); // Query $query = sprintf("SELECT * FROM users WHERE user='%s' AND password='%s'", mysql_real_escape_string($user), mysql_real_escape_string($password)); ?> HEREDOC; echo preg_replace('/mysql_([a-zA-Z_]+)\(/', 'mysqli_$1($GLOBALS[\'link\'], ');

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)
5.4.270.0000.07019.01
5.4.260.0170.06318.91
5.4.250.0000.06018.72
5.4.240.0070.06718.78
5.4.230.0100.05318.98
5.4.220.0300.04718.78
5.4.210.0100.05318.90
5.4.200.0070.05318.90
5.4.190.0130.07018.72
5.4.180.0130.05018.82
5.4.170.0100.07018.85
5.4.160.0230.06019.00
5.4.150.0070.05718.96
5.4.140.0130.06316.46
5.4.130.0130.06016.23
5.4.120.0000.06016.26
5.4.110.0100.05316.14
5.4.100.0100.04716.34
5.4.90.0100.07316.48
5.4.80.0070.05316.48
5.4.70.0170.05316.46
5.4.60.0130.06016.49
5.4.50.0230.05016.45
5.4.40.0030.05316.28
5.4.30.0030.05316.48
5.4.20.0200.05316.14
5.4.10.0130.05316.25
5.4.00.0200.05015.83
5.3.280.0030.06714.64
5.3.270.0100.05014.70
5.3.260.0030.06314.30
5.3.250.0070.05714.46
5.3.240.0200.05714.33
5.3.230.0100.05014.62
5.3.220.0130.05714.27
5.3.210.0130.07314.45
5.3.200.0070.05014.41
5.3.190.0030.05714.43
5.3.180.0100.04714.40
5.3.170.0030.05714.58
5.3.160.0130.04314.66
5.3.150.0100.07014.42
5.3.140.0030.07314.43
5.3.130.0100.07014.40
5.3.120.0030.07714.32
5.3.110.0130.05714.43
5.3.100.0130.05714.08
5.3.90.0100.05314.03
5.3.80.0100.05013.79
5.3.70.0000.05313.93
5.3.60.0130.05014.00
5.3.50.0130.05713.79
5.3.40.0030.06713.72
5.3.30.0130.04313.93
5.3.20.0170.06013.64
5.3.10.0000.07713.66
5.3.00.0070.05313.63
5.2.170.0200.03711.25
5.2.160.0070.04011.15
5.2.150.0100.04710.89
5.2.140.0100.04011.23
5.2.130.0100.04711.25
5.2.120.0030.05011.00
5.2.110.0100.05011.03
5.2.100.0070.05710.93
5.2.90.0030.06011.03
5.2.80.0130.03311.18
5.2.70.0170.05011.09
5.2.60.0000.06711.14
5.2.50.0070.04011.11
5.2.40.0000.04711.15
5.2.30.0070.05710.89
5.2.20.0030.04710.88
5.2.10.0200.03710.62
5.2.00.0100.03710.70
5.1.60.0100.0339.90
5.1.50.0130.0279.90
5.1.40.0070.04310.01
5.1.30.0030.04010.24
5.1.20.0030.04710.43
5.1.10.0070.04310.13
5.1.00.0030.0409.97
5.0.50.0030.0378.58
5.0.40.0070.0238.33
5.0.30.0070.0538.10
5.0.20.0070.0308.40
5.0.10.0030.0408.21
5.0.00.0100.0478.19
4.4.90.0070.0176.84
4.4.80.0030.0306.84
4.4.70.0030.0236.84
4.4.60.0030.0206.84
4.4.50.0070.0206.84
4.4.40.0070.0336.84
4.4.30.0000.0276.84
4.4.20.0070.0236.84
4.4.10.0000.0236.84
4.4.00.0000.0376.84
4.3.110.0000.0276.84
4.3.100.0030.0276.84
4.3.90.0000.0376.84
4.3.80.0070.0406.84
4.3.70.0030.0206.84
4.3.60.0030.0236.84
4.3.50.0030.0206.84
4.3.40.0000.0376.84
4.3.30.0070.0206.84
4.3.20.0000.0236.84
4.3.10.0000.0236.84
4.3.00.0100.0237.37

preferences:
137.51 ms | 1394 KiB | 7 Q