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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) = $token; print "\ntoken=".$token; if(in_array($id, array(T_DNUMBER, T_LNUMBER))) $expr .= $text; } //eval("\$result = {$expr};"); print "\nexpr = " . $expr; //print "\nres = " . $result;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array Warning: Array to string conversion in /in/B6v45 on line 19 token=Array expr = ((800+{})-800/2)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array Notice: Array to string conversion in /in/B6v45 on line 19 token=Array expr = ((800+{})-800/2)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
token=Array token=Array token=Array token=Array token=Array token=Array token=Array token=Array token=Array token=Array token=Array token=Array token=Array expr = ((800+{})-800/2)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/B6v45 on line 28
Process exited with code 255.
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280.96 ms | 401 KiB | 312 Q