preg_replace()

preg_replace()

function preg_replace(string $pattern, string $replacement, string $subject): string

Performs a regular expression search and replace.

Parameters:

• $pattern (string)
• $replacement (string)
• $subject (string)

Returns: string

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/regex/preg_replace.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how preg_replace is implemented in the compiler, see the internals page.