diff --git a/tracker/core/file_api.php b/core/file_api.php
index 06ebc5a1a4..2e663534d5 100644
--- a/core/file_api.php
+++ b/core/file_api.php
@@ -710,7 +710,7 @@ function diskfile_is_name_unique( $p_name, $p_filepath ) {
* @return boolean true if unique
*/
function file_is_name_unique( $p_name, $p_bug_id, $p_table = 'bug' ) {
- $t_file_table = db_get_table( "${p_table}_file" );
+ $t_file_table = db_get_table( "{$p_table}_file" );
db_param_push();
$t_query = 'SELECT COUNT(*) FROM ' . $t_file_table . ' WHERE filename=' . db_param();
diff --git a/core/plugin_api.php b/core/plugin_api.php
index eda53f62ff..8b85e134c7 100644
--- a/core/plugin_api.php
+++ b/core/plugin_api.php
@@ -420,7 +420,7 @@ function plugin_error( $p_error_name, $p_error_type = ERROR, $p_basename = null
$t_basename = $p_basename;
}
- $t_error_code = "plugin_${t_basename}_${p_error_name}";
+ $t_error_code = "plugin_{$t_basename}_{$p_error_name}";
trigger_error( $t_error_code, $p_error_type );
}
@@ -1030,7 +1030,7 @@ function plugin_init( $p_basename ) {
$t_plugin_errors = $t_plugin->errors();
foreach( $t_plugin_errors as $t_error_name => $t_error_string ) {
- $t_error_code = "plugin_${p_basename}_${t_error_name}";
+ $t_error_code = "plugin_{$p_basename}_{$t_error_name}";
$g_lang_strings[$t_lang]['MANTIS_ERROR'][$t_error_code] = $t_error_string;
}
diff --git a/core/string_api.php b/core/string_api.php
index e14a652d4c..f0da6db6c8 100644
--- a/core/string_api.php
+++ b/core/string_api.php
@@ -492,15 +492,15 @@ function string_insert_hrefs( $p_string ) {
# valid set of characters that may occur in url scheme. Note: - should be first (A-F != -AF).
$t_url_valid_chars = '-_.,!~*\';\/?%^\\\\:@&={\|}+$#[:alnum:]\pL';
- $t_url_chars = "(?:${t_url_hex}|[${t_url_valid_chars}\(\)\[\]])";
- $t_url_chars2 = "(?:${t_url_hex}|[${t_url_valid_chars}])";
- $t_url_chars_in_brackets = "(?:${t_url_hex}|[${t_url_valid_chars}\(\)])";
- $t_url_chars_in_parens = "(?:${t_url_hex}|[${t_url_valid_chars}\[\]])";
+ $t_url_chars = "(?:{$t_url_hex}|[{$t_url_valid_chars}\(\)\[\]])";
+ $t_url_chars2 = "(?:{$t_url_hex}|[{$t_url_valid_chars}])";
+ $t_url_chars_in_brackets = "(?:{$t_url_hex}|[{$t_url_valid_chars}\(\)])";
+ $t_url_chars_in_parens = "(?:{$t_url_hex}|[{$t_url_valid_chars}\[\]])";
$t_url_part1 = $t_url_chars;
- $t_url_part2 = "(?:\(${t_url_chars_in_parens}*\)|\[${t_url_chars_in_brackets}*\]|${t_url_chars2})";
+ $t_url_part2 = "(?:\({$t_url_chars_in_parens}*\)|\[{$t_url_chars_in_brackets}*\]|{$t_url_chars2})";
- $s_url_regex = "/(${t_url_protocol}(${t_url_part1}*?${t_url_part2}+))/su";
+ $s_url_regex = "/({$t_url_protocol}({$t_url_part1}*?{$t_url_part2}+))/su";
# e-mail regex
$s_email_regex = substr_replace( email_regex_simple(), '(?:mailto:)?', 1, 0 );
@@ -516,7 +516,7 @@ function string_insert_hrefs( $p_string ) {
} else {
$t_url_target = '';
}
- return "${p_match[1]}";
+ return "{$p_match[1]}";
},
$p_string
);
diff --git a/login_page.php b/login_page.php
index 69830ba051..a08f7619a8 100644
--- a/login_page.php
+++ b/login_page.php
@@ -165,7 +165,7 @@ if( config_get_global( 'admin_checks' ) == ON ) {
function debug_setting_message ( $p_type, $p_setting, $p_value ) {
return sprintf( lang_get( 'warning_change_setting' ), $p_setting, $p_value )
. sprintf( lang_get( 'word_separator' ) )
- . sprintf( lang_get( "warning_${p_type}_hazard" ) );
+ . sprintf( lang_get( "warning_{$p_type}_hazard" ) );
}
$t_config = 'show_detailed_errors';