note 124305 added to language.operators.arithmetic

From: Date: Fri, 18 Oct 2019 01:20:58 +0000
Subject: note 124305 added to language.operators.arithmetic
Groups: php.notes 
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With % (modulo), it looks like php uses the C operator (apart from some sanity-checks), according to following awk command, getting the relevant lines of arbitrary commits (dbb462db5d and 04d5086578 for me) in github.com/php/php-src: $ awk '!F[0]&&/expr '\''%'\'' expr/{p()} !F[0]&&/case ZEND_MOD/{p();F[0]=1;F[1]="return"} !F[0]&&/mod_function\(.*\)/{p();F[0]=2;F[1]="ZVAL_LONG"} '$(: function p for printing and array F for finding in files follows: )' F[0]&&match($0,F[1])&&1==F[0]--{p();delete F;nextfile}function p(){print FILENAME":"FNR":\t"$0}' Zend/zend_{language_parser.y,{opcode,operators}.c} Zend/zend_language_parser.y:939: | expr '%' expr { $$ = zend_ast_create_binary_op(ZEND_MOD, $1, $3); } Zend/zend_opcode.c:1042: case ZEND_MOD: Zend/zend_opcode.c:1043: return (binary_op_type) mod_function; Zend/zend_operators.c:1333: ZEND_API int ZEND_FASTCALL mod_function(zval *result, zval *op1, zval *op2) /* {{{ */ Zend/zend_operators.c:1362: ZVAL_LONG(result, op1_lval % op2_lval); ---- Server IP: 208.43.231.9 Probable Submitter: 185.85.3.195 (proxied: 188.148.206.216) ---- Manual Page -- http://php.net/manual/en/language.operators.arithmetic.php Edit -- https://master.php.net/note/edit/124305 Del: integrated -- https://master.php.net/note/delete/124305/integrated Del: useless -- https://master.php.net/note/delete/124305/useless Del: bad code -- https://master.php.net/note/delete/124305/bad+code Del: spam -- https://master.php.net/note/delete/124305/spam Del: non-english -- https://master.php.net/note/delete/124305/non-english Del: in docs -- https://master.php.net/note/delete/124305/in+docs Del: other reasons-- https://master.php.net/note/delete/124305 Reject -- https://master.php.net/note/reject/124305 Search -- https://master.php.net/manage/user-notes.php

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