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<?php $i = 0; $arr = array(); while ($i < 10) { $arr[] = $i; $arr["$i_key"] = "$i_value"; $i++; } foreach ($arr as $k => $v) { var_dump($k, $v); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 Warning: Undefined variable $i_key in /in/A2DtB on line 6 Warning: Undefined variable $i_value in /in/A2DtB on line 6 int(0) int(0) string(0) "" string(0) "" int(1) int(1) int(2) int(2) int(3) int(3) int(4) int(4) int(5) int(5) int(6) int(6) int(7) int(7) int(8) int(8) int(9) int(9)

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