PHP Manual: INIT_FCALL_BY

INIT_FCALL_BY_NAME


<?php
/*
 * prepare for a function call to function value1
 * opcode number: 59
 */
$x = 'phpinfo';
$a = $x();
?>

Function name: (null)

Compiled variables: !0=$x, !1=$a

line	#	op	ext	operands
6	0	ASSIGN		!0,'phpinfo'
7	1	INIT_FCALL_BY_NAME		!0
	2	DO_FCALL_BY_NAME	0
	3	ASSIGN		!1,$1
8	4	RETURN		1