Online PHP editor | perf for 9HeHn

<?php <?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $biz = 'bizValue'; } $foo = new Foo(); $arrayFoo = (array) $foo; $out = var_export($arrayFoo, true); $out = preg_replace('/\'\' . "\\\0\" . \'[*a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*\' . "\\\0\" . /', '', $out); $newArray = unvar_dump($out); var_dump($newArray); function unvar_dump($str) { if (strpos($str, "\n") === false) { //Add new lines: $regex = array( '#(\\[.*?\\]=>)#', '#(string\$|int\\(|float\\(|array\\(|NULL|object\\(|})#', ); $str = preg_replace($regex, "\n\\1", $str); $str = trim($str); } $regex = array( '#^\\040*NULL\\040*$#m', '#^\\s*array\\((.*?)\$\\s*{\\s*$#m', '#^\\s*string\$(.*?)\$\\s*(.*?)$#m', '#^\\s*int\$(.*?)\$\\s*$#m', '#^\\s*float\$(.*?)\$\\s*$#m', '#^\\s*\[(\\d+)\\]\\s*=>\\s*$#m', '#\\s*?\\r?\\n\\s*#m', ); $replace = array( 'N', 'a:\\1:{', 's:\\1:\\2', 'i:\\1', 'd:\\1', 'i:\\1', ';' ); $serialized = preg_replace($regex, $replace, $str); $func = create_function( '$match', 'return "s:".strlen($match[1]).":\\"".$match[1]."\\"";' ); $serialized = preg_replace_callback( '#\\s*\\["(.*?)"\\]\\s*=>#', $func, $serialized ); $func = create_function( '$match', 'return "O:".strlen($match[1]).":\\"".$match[1]."\\":".$match[2].":{";' ); $serialized = preg_replace_callback( '#object\$(.*?)\$.*?\$(\\d+)\$\\s*{\\s*;#', $func, $serialized ); $serialized = preg_replace( array('#};#', '#{;#'), array('}', '{'), $serialized ); return unserialize($serialized); } //"a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff"; // '' . "\0" . '*' . "\0" . //echo $out . PHP_EOL; //$b = serialize(array('bar' => 'barValue', 'baz' => 'bazValue', 'biz' => 'bizValue')); //echo $b . PHP_EOL;

Version	System time (s)	User time (s)	Memory (MiB)
5.4.17	0.011	0.038	12.38
5.4.16	0.010	0.039	12.38
5.4.15	0.012	0.036	12.37
5.4.14	0.011	0.038	12.06
5.4.13	0.008	0.040	12.04
5.4.12	0.012	0.034	12.01
5.4.11	0.009	0.038	12.00
5.4.10	0.009	0.039	12.01
5.4.9	0.010	0.039	12.00
5.4.8	0.009	0.040	12.00
5.4.7	0.008	0.039	12.00
5.4.6	0.012	0.040	12.00
5.4.5	0.011	0.041	12.00
5.4.4	0.011	0.041	11.99
5.4.3	0.009	0.040	11.98
5.4.2	0.009	0.038	11.98
5.4.1	0.010	0.036	11.98
5.4.0	0.009	0.038	11.48
5.3.27	0.012	0.042	12.72
5.3.26	0.009	0.045	12.72
5.3.25	0.011	0.039	12.72
5.3.24	0.009	0.041	12.72
5.3.23	0.011	0.040	12.71
5.3.22	0.008	0.043	12.68
5.3.21	0.010	0.040	12.68
5.3.20	0.009	0.042	12.68
5.3.19	0.010	0.041	12.67
5.3.18	0.011	0.038	12.67
5.3.17	0.011	0.039	12.67
5.3.16	0.008	0.042	12.67
5.3.15	0.009	0.042	12.68
5.3.14	0.010	0.040	12.66
5.3.13	0.010	0.045	12.66
5.3.12	0.012	0.040	12.66
5.3.11	0.008	0.043	12.66
5.3.10	0.011	0.042	12.12
5.3.9	0.012	0.044	12.08
5.3.8	0.010	0.040	12.08
5.3.7	0.009	0.040	12.08
5.3.6	0.007	0.042	12.06
5.3.5	0.010	0.039	12.00
5.3.4	0.012	0.038	12.00
5.3.3	0.011	0.041	11.95
5.3.2	0.009	0.044	11.73
5.3.1	0.010	0.040	11.69
5.3.0	0.009	0.043	11.68