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run code in 150+ php & hhvm versions
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<?php $data = array( array('name' => 'User 1', 'email' => 'user.1@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 2', 'email' => 'user.2@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 3', 'email' => 'user.3@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 4', 'email' => 'user.4@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 5', 'email' => 'user.5@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 6', 'email' => 'user.6@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 7', 'email' => 'user.7@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 8', 'email' => 'user.8@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 9', 'email' => 'user.9@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 10', 'email' => 'user.10@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), array('name' => 'User 11', 'email' => 'user.11@example.com', 'sex' => 1, 'active' => 1, 'banned' => 0, ), ); $start_time1 = microtime(TRUE); $outputData = array(); foreach($data as $id => $user){ $outputData[] = array( 'name' => $user['name'], 'email' => $user['email'], 'banned' => $user['banned'], ); } //var_dump($outputData); $end_time1 = microtime(TRUE); echo 'Foreach: '.number_format($end_time1 - $start_time1, 5) .'<br /><br />'; $start_time2 = microtime(TRUE); $outputData = array_map(function($user){ return array( 'name' => $user['name'], 'email' => $user['email'], 'banned' => $user['banned'], ); }, $data); //var_dump($outputData); $end_time2 = microtime(TRUE); echo 'Array_map: '.number_format($end_time2 - $start_time2, 5) .'<br /><br />';
Output for 5.3.0, 5.3.25, 5.3.28 - 5.3.29, 5.4.9, 5.4.11, 5.4.17, 5.4.19, 5.4.21, 5.4.23 - 5.4.24, 5.4.27 - 5.4.28, 5.4.30 - 5.4.32, 5.4.35 - 5.4.37, 5.4.39 - 5.4.42, 5.4.44, 5.5.0, 5.5.3, 5.5.7, 5.5.9 - 5.5.19, 5.5.22, 5.5.24 - 5.5.30, 5.5.32, 5.5.37, 5.6.1 - 5.6.8, 5.6.10, 5.6.12 - 5.6.13, 5.6.15, 5.6.17 - 5.6.19, 7.0.1, 7.0.4 - 7.0.5, 7.0.7, 7.0.9 - 7.1.0
Foreach: 0.00001<br /><br />Array_map: 0.00001<br /><br />
Output for 7.0.0, 7.0.2 - 7.0.3, 7.0.6, 7.0.8
Foreach: 0.00000<br /><br />Array_map: 0.00001<br /><br />
Output for 5.3.7, 5.3.10, 5.3.15, 5.3.18, 5.3.22, 5.4.1, 5.4.3, 5.4.7, 5.6.22, 5.6.28
Foreach: 0.00002<br /><br />Array_map: 0.00003<br /><br />
Output for 5.3.5, 5.3.12, 5.3.21, 5.3.26 - 5.3.27, 5.4.0, 5.4.4, 5.4.6, 5.4.10, 5.4.12 - 5.4.16, 5.4.18, 5.4.20, 5.4.22, 5.4.25 - 5.4.26, 5.4.29, 5.4.34, 5.4.38, 5.4.43, 5.4.45, 5.5.1 - 5.5.2, 5.5.4 - 5.5.6, 5.5.8, 5.5.21, 5.5.23, 5.5.31, 5.5.33 - 5.5.34, 5.5.38 - 5.6.0, 5.6.11, 5.6.14, 5.6.16, 5.6.20, 5.6.23 - 5.6.25
Foreach: 0.00001<br /><br />Array_map: 0.00002<br /><br />
Output for 5.6.21
Foreach: 0.00001<br /><br />Array_map: 0.00003<br /><br />
Output for 5.3.1 - 5.3.4, 5.3.6, 5.3.8 - 5.3.9, 5.3.11, 5.3.13 - 5.3.14, 5.3.16 - 5.3.17, 5.3.19 - 5.3.20, 5.3.23, 5.4.2, 5.4.5, 5.4.8, 5.5.20, 5.6.9
Foreach: 0.00002<br /><br />Array_map: 0.00002<br /><br />
Output for 5.5.35 - 5.5.36
Foreach: 0.00002<br /><br />Array_map: 0.00001<br /><br />
Output for 5.3.24
Foreach: 0.00001<br /><br />Array_map: 0.00006<br /><br />
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/gddSi on line 37
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/gddSi on line 37
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/gddSi on line 37
Process exited with code 255.