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run code in 150+ php & hhvm versions
Bugs & Features
<? if ($_COOKIE["smt_phone"] != "" ) { echo "Ваш номер: +".$_COOKIE["smt_phone"]; } ?>
Output for 5.4.0 - 7.1.0
Notice: Undefined index: smt_phone in /in/i6FBh on line 2
Output for 4.3.0 - 5.3.29
<? if ($_COOKIE["smt_phone"] != "" ) { echo "Ваш номер: +".$_COOKIE["smt_phone"]; } ?>