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<?php function mystr_replace($needle,$replace,$haystack){ $args = func_get_args(); $count=null; if(isset($args[3])){ $count &= $args[3]; } var_dump($args); if(is_null($count)) { return str_replace($needle,$replace,$haystack); } else { return str_replace($needle,$replace,$haystack,$count); } } echo mystr_replace("frop","frml","fropfrop")."\n"; echo mystr_replace("frop","frml","fropfrop",1)."\n";
Output for 4.3.0 - 4.3.1, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { [0]=> string(4) "frop" [1]=> string(4) "frml" [2]=> string(8) "fropfrop" } frmlfrml array(4) { [0]=> string(4) "frop" [1]=> string(4) "frml" [2]=> string(8) "fropfrop" [3]=> int(1) } frmlfrml
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
array(3) { [0]=> string(4) "frop" [1]=> string(4) "frml" [2]=> string(8) "fropfrop" } frmlfrml array(4) { [0]=> string(4) "frop" [1]=> string(4) "frml" [2]=> string(8) "fropfrop" [3]=> int(1) } Warning: Wrong parameter count for str_replace() in /in/GF93C on line 12

preferences:
223.73 ms | 402 KiB | 322 Q