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run code in 150+ php & hhvm versions
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<?php $s = "Sticky_Sticky_Sticky_Sticky_Sticky_"; $r = array_unique(explode("_", $s)); foreach($r as $q) { echo $q '<br />'; } ?>
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected ''<br />'' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ';' in /in/TYeQK on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/TYeQK on line 6
Process exited with code 255.