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run code in 150+ php & hhvm versions
Bugs & Features
<?php # Question 2) What is the output of the following code? $aArr = array(1,2,3); foreach ($aArr as &$element) { /* do stuff */ } foreach ($aArr as $element) { /* do stuff */ } echo implode(" ",$aArr); # a) 1 2 3 # b) 1 2 2 <<< CORRECT # c) 3 3 3 # d) Error - argument order of implode is wrong
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 2 2
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/ahnWD on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/ahnWD on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/ahnWD on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/ahnWD on line 6
Process exited with code 255.