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run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = array(); $test[0] = ""; array_push($test[0],"a"); echo $test[0]; ?>
Output for 5.3.0 - 7.1.0
Warning: array_push() expects parameter 1 to be array, string given in /in/cTHcY on line 4
Output for 5.2.3 - 5.2.17
Warning: array_push(): First argument should be an array in /in/cTHcY on line 4
Output for 4.4.3 - 5.2.2
<br /> <b>Warning</b>: array_push() [<a href='function.array-push'>function.array-push</a>]: First argument should be an array in <b>/in/cTHcY</b> on line <b>4</b><br />
Output for 4.3.2 - 4.4.2
<br /> <b>Warning</b>: array_push(): First argument should be an array in <b>/in/cTHcY</b> on line <b>4</b><br />
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: array_push() [<a href='http://www.php.net/function.array-push'>function.array-push</a>]: First argument should be an array in <b>/in/cTHcY</b> on line <b>4</b><br />