<?php $test_data1 = array('one','two','three'); // all is ok $test_data2 = array(array('one','two','three')); // windows error: // #The instruction at '<address>' referenced memory at '<address>'. // #The memory could not be read. // #Click OK to terminate the program. // No error shows up in console, sometimes script stops without error but sometimes executes like nothing is happening. $test_data3 = array(array('one','two','three'),array('four','five','six')); // error in PHP console: // Fatal error: Call to a member function show_message() on a non-object in c:\scripts\found-error.php on line xx // values one two three are displayed, four five and six are ommitted. class myClass { function iterate_multidim_array($array) { array_walk_recursive($array,function(&$val,$key,&$obj) { $obj->show_message($val); },$this); } function show_message($msg) { echo $msg."\n"; } } echo phpversion()."\n\n"; $myInstance = new MyClass(); $myInstance-> iterate_multidim_array($test_data3); ?>
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