3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $data = '1,2,3,\n,4,5,6,\n,7,8,9'; $arr = explode('\n',$data); var_dump($arr); for ($i=0, $max = count($arr); $i < $max; $i++) { str_replace(",","",&$arr[$i]); } var_dump($arr);
based on eu2b5
Output for 5.4.0 - 5.4.34
Fatal error: Call-time pass-by-reference has been removed in /in/8e15W on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Deprecated: Call-time pass-by-reference has been deprecated in /in/8e15W on line 6 array(3) { [0]=> string(6) "1,2,3," [1]=> string(7) ",4,5,6," [2]=> string(6) ",7,8,9" } array(3) { [0]=> &string(6) "1,2,3," [1]=> &string(7) ",4,5,6," [2]=> &string(6) ",7,8,9" }
Output for 5.2.7 - 5.2.17
Warning: Call-time pass-by-reference has been deprecated in /in/8e15W on line 6 array(3) { [0]=> string(6) "1,2,3," [1]=> string(7) ",4,5,6," [2]=> string(6) ",7,8,9" } array(3) { [0]=> &string(6) "1,2,3," [1]=> &string(7) ",4,5,6," [2]=> &string(6) ",7,8,9" }
Output for 5.2.5 - 5.2.6
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of str_replace(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /in/8e15W on line 6 array(3) { [0]=> string(6) "1,2,3," [1]=> string(7) ",4,5,6," [2]=> string(6) ",7,8,9" } array(3) { [0]=> &string(6) "1,2,3," [1]=> &string(7) ",4,5,6," [2]=> &string(6) ",7,8,9" }
Output for 5.2.1 - 5.2.4
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of str_replace(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. in /in/8e15W on line 6 array(3) { [0]=> string(6) "1,2,3," [1]=> string(7) ",4,5,6," [2]=> string(6) ",7,8,9" } array(3) { [0]=> &string(6) "1,2,3," [1]=> &string(7) ",4,5,6," [2]=> &string(6) ",7,8,9" }
Output for 4.3.0 - 5.2.0
Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of str_replace(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in /in/8e15W on line 6 array(3) { [0]=> string(6) "1,2,3," [1]=> string(7) ",4,5,6," [2]=> string(6) ",7,8,9" } array(3) { [0]=> &string(6) "1,2,3," [1]=> &string(7) ",4,5,6," [2]=> &string(6) ",7,8,9" }