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<?php function solve($a0 = 5, $a1 = 6, $a2 = 7, $b0 = 4, $b1 = 5, $b2 = 7) { $pointsArray = array(); $varA = ""; $varA = 'a1'; echo $$varA; for($i = 0; $i++; $i < 3) { $varA = "a{$i}"; echo $varA; $varB = "b{$i}"; echo ${$varA}; if(${$varA} > ${$varB}) { $pointsArray['A'] = 1; } elseif (${$varA} < ${$varB}) { $pointsArray ['B'] = 1; } } echo $pointsArray['A'] . " " . $pointsArray['B']; } solve();
Output for git.master, git.master_jit, rfc.property-hooks
6 Warning: Undefined array key "A" in /in/lK8LY on line 56 Warning: Undefined array key "B" in /in/lK8LY on line 56

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