Online PHP editor | output for bVdvR

@ 2014-10-18T12:33:07Z

<?php
echo   123   +   123  ; echo "\n";
echo  0123   +   123  ; echo "\n";

echo "\n";

echo  "123"  +   123  ; echo "\n";
echo "0123"  +   123  ; echo "\n";
echo " 123"  +   123  ; echo "\n";
echo  "123 " +   123  ; echo "\n";
echo   123   +  "123" ; echo "\n";
echo   123   + "0123" ; echo "\n";
echo   123   + " 123" ; echo "\n";
echo   123   +  "123 "; echo "\n";

echo "\n";

echo "+123"  +   123  ; echo "\n";
echo   123   + "+123" ; echo "\n";

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.3.32 - 7.3.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 246 206 246 246 246 246 246 246 246 246 246 246
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: 246 206 246 246 246 Notice: A non well formed numeric value encountered in /in/bVdvR on line 10 246 246 246 246 Notice: A non well formed numeric value encountered in /in/bVdvR on line 14 246 246 246

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