Online PHP editor | rfc for UB2iJ

<?php define(TRACES_MODE, 'TEXTAREA');//'TEXTAREA' or 'FIREPHP' $GLOBALS['traces.pre']=array(); function my_array_diff($arr1, $arr2) {foreach ($arr1 as $k=>$v) {if (in_array($v, $arr2, true)) {unset($arr1[$k]); } } return $arr1; } function my_var_export($var, $is_str=false) {$rtn=preg_replace(array('/Array\s+\(/', '/\[(\d+)\] => (.*)\n/', '/\[([^\d].*)\] => (.*)\n/'), array('array (', '\1 => \'\2\''."\n", '\'\1\' => \'\2\''."\n"), substr(print_r($var, true), 0, -1)); $rtn=strtr($rtn, array("=> 'array ('"=>'=> array (')); $rtn=strtr($rtn, array(")\n\n"=>")\n")); $rtn=strtr($rtn, array("'\n"=>"',\n", ")\n"=>"),\n")); $rtn=preg_replace(array('/\n +/e'), array('strtr(\'\0\', array(\' \'=>\' \'))'), $rtn); $rtn=strtr($rtn, array(" Object',"=>" Object'<-")); if ($is_str) {return $rtn; } else {echo $rtn; } } function tick_handler() {$tmp=debug_backtrace(); $trace=my_array_diff($tmp, $GLOBALS['traces.pre']); //echo '<pre>';var_export($trace);echo '</pre>';echo '<br/>'; //for debug diyism_trace.php $trace=array_values($trace); $GLOBALS['traces.pre']=$tmp; if (count($trace)>0 && $trace[0]['file'].'/'.@$tmp[1]['function']!==@$GLOBALS['traces'][count($GLOBALS['traces'])-1]['key']) //filter empty array and rearrange array_values(), because some lines will trigger two tick events per line, for example: 1.last line is "some code;questmark>" 2.error_reporting(... {for ($i=count($trace)-1; $i>=0; --$i) {$GLOBALS['traces'][]=$tmp_fb=array_merge(array('key'=>$trace[$i]['file'].'/'.@$tmp[$i+1]['function']), $trace[$i], array('function'=>strtr($trace[$i]['function'], array('tick_handler'=>'CONTINUE')), 'in_function'=>@$tmp[$i+1]['function'])); TRACES_MODE==='FIREPHP'?fb(trace_output($tmp_fb), 'diyism_trace:'.++$GLOBALS['diyism_trace_no']):''; } } } function trace_output($trace) {$trace['in_function']=strtr(@$trace['in_function'], array('require'=>'', 'require_once'=>'', 'include'=>'', 'include_once'=>'')); $trace['args']=$trace['args']?strtr(preg_replace(array('/\n +/'), array(''), preg_replace(array('/\n \d+ => /'), array(''), substr(my_var_export($trace['args'], true), 7, -3))), array("\r"=>'\r', "\n"=>'\n')):''; return $trace['file'].($trace['in_function']?'/'.$trace['in_function'].'()':'').'/'.$trace['line'].': '.$trace['function'].'('.$trace['args'].')'; } function traces_output() {echo '<textarea style="width:100%;height:300px;">'; $GLOBALS['traces']=array_slice($GLOBALS['traces'], 2);//remove registering tick line and requiring 'diyism_trace.php' line foreach ($GLOBALS['traces'] as $k=>$trace) {echo htmlentities($k.':'.trace_output($trace)."\n"); } echo '</textarea>'; } register_tick_function('tick_handler'); TRACES_MODE==='TEXTAREA'?register_shutdown_function('traces_output'):''; ?> <?php declare(ticks=1); a('a', array('hello')); 1+2; b(); function a() {$d=1; b(); $d=2; } function b() {1+1; } ?>

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