3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=(1<<0); $b=(1<<$a); $c=(1<<$b); //echo ($c||$b)<<2*$a|$a; $a=(1<<0); $b=(1<<1); //echo $b|$a; $a=0x01; $b=0x02; //printf('%x', ($a<<$b.$b)); //print (19.6*100)!==(double)1960; $a=array('a','b','c'); $l=end(array_keys($a)); foreach($a as $k=>$v){ // echo $k==$l ? 'a' : 'b'; } //echo '1'.print(2)+3; echo 5+'10 things';
Output for 7.1.0
Notice: Only variables should be passed by reference in /in/DI091 on line 14 Notice: A non well formed numeric value encountered in /in/DI091 on line 19 15
Output for 7.0.0 - 7.0.14
Notice: Only variables should be passed by reference in /in/DI091 on line 14 15
Output for 4.3.0 - 5.0.4, hhvm-3.10.0 - 3.12.0
15
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/DI091 on line 14 15
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/DI091 on line 14
Process exited with code 255.