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<?php $input = '((800 + {$test->value}) - 800 / 2)'; $tokens = token_get_all("<?php {$input}"); $expr = ''; foreach($tokens as $token){ if(is_string($token)){ if(in_array($token, array('(', ')', '+', '-', '/', '*', '{', '$', '>', '}'), true)) $expr .= $token; continue; } list($id, $text) = $token; var_dump($token); if(in_array($id, array(T_DNUMBER, T_LNUMBER))) $expr .= $text; } //eval("\$result = {$expr};"); print "\nexpr = " . $expr; //print "\nres = " . $result;
Output for git.master, git.master_jit
array(3) { [0]=> int(394) [1]=> string(6) "<?php " [2]=> int(1) } array(3) { [0]=> int(311) [1]=> string(3) "800" [2]=> int(1) } array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(317) [1]=> string(5) "$test" [2]=> int(1) } array(3) { [0]=> int(390) [1]=> string(2) "->" [2]=> int(1) } array(3) { [0]=> int(313) [1]=> string(5) "value" [2]=> int(1) } array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(311) [1]=> string(3) "800" [2]=> int(1) } array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(311) [1]=> string(1) "2" [2]=> int(1) } expr = ((800+{})-800/2)
Output for rfc.property-hooks
array(3) { [0]=> int(396) [1]=> string(6) "<?php " [2]=> int(1) } array(3) { [0]=> int(311) [1]=> string(3) "800" [2]=> int(1) } array(3) { [0]=> int(399) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(399) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(317) [1]=> string(5) "$test" [2]=> int(1) } array(3) { [0]=> int(392) [1]=> string(2) "->" [2]=> int(1) } array(3) { [0]=> int(313) [1]=> string(5) "value" [2]=> int(1) } array(3) { [0]=> int(399) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(399) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(311) [1]=> string(3) "800" [2]=> int(1) } array(3) { [0]=> int(399) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(399) [1]=> string(1) " " [2]=> int(1) } array(3) { [0]=> int(311) [1]=> string(1) "2" [2]=> int(1) } expr = ((800+{})-800/2)

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