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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public $bar; } $foo = new Foo; $arr = array("", " ", FALSE, TRUE, array(), NULL, "0", 0, 0.0, new stdClass, $foo, $foo->bar, "\0"); define('PAD', 20); $headings = array('type', 'if', 'isset', 'empty', 'is_null'); // foreach($headings as $heading){ echo str_pad($heading, PAD), " | "; } echo "\n"; $x = str_pad("TRUE", PAD) . " | "; $y = str_pad("", PAD) . " | "; foreach($arr as $val){ get_object_vars($val); /* echo str_pad(print($val), PAD), " | "; echo $val ? $x : $y; echo isset($val) ? $x : $y; echo empty($val) ? $x : $y; echo is_null($val) ? $x : $y; */ echo "\n"; }
based on SP5ji
Output for 7.0.0 - 7.2.0
Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, boolean given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, boolean given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, array given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, null given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, integer given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, float given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, null given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15
Output for 5.3.19 - 5.6.28
Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, boolean given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, boolean given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, array given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, null given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, integer given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, double given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, null given in /in/qTBkV on line 15 Warning: get_object_vars() expects parameter 1 to be object, string given in /in/qTBkV on line 15