(PECL runkit >= 0.7.0)
runkit_function_redefine — ｴﾘｿﾎﾄ�ﾁ､ｷ､ｷ､､ｼﾂﾁﾇﾃﾖ､ｭｴｹ､ｨ､�
ﾃ擎ﾕ: ･ﾇ･ﾕ･ｩ･�ﾈ､ﾇ､ﾏ｡｢ ｺ��ｦ･�ﾍ｡ｼ･爍ｦﾊﾑｹｹ､ｬｲﾄﾇｽ､ﾊ､ﾎ､ﾏ･譯ｼ･ｶﾄ�ﾁｴﾘｿﾀ､ｱ､ﾇ､ｹ｡｣ﾁﾈ､ﾟｹ�､ﾟｴﾘｿ� ･ｪ｡ｼ･ﾐ｡ｼ･鬣､･ﾉ､ｹ､�ﾋ､ﾏ｡｢php.ini ､ﾇ runkit.internal_override ､ｭｸ妤ﾋ､ｹ､�ｬﾍﾗ､ｬ､｢､熙ﾞ､ｹ｡｣
ｺﾆﾄ�ﾁ､ｹ､�ﾘｿﾎﾌｾﾁｰ｡｣
ｺﾆﾄ�ﾁｸ螟ﾎｴﾘｿｬｼｱｼ隍�惞ﾎ･�ｹ･ﾈ｡｣
ｿｷ､ｷ､､ｼﾂﾁｳ｡ｼ･ﾉ｡｣
ﾀｮｸｷ､ｿｾ�遉ﾋ TRUE ､｢ｼｺﾇﾔ､ｷ､ｿｾ�遉ﾋ FALSE ､ﾖ､ｷ､ﾞ､ｹ｡｣
ﾎ�1 runkit_function_redefine() ､ﾎﾎ�
<?php
function testme() {
echo "Original Testme Implementation\n";
}
testme();
runkit_function_redefine('testme','','echo "New Testme Implementation\n";');
testme();
?>
ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣
Original Testme Implementation New Testme Implementation