<?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($count)) {
return "3:".str_replace($needle,$replace,$haystack);
} else {
return "4:".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 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array(3) {
[0]=>
string(4) "frop"
[1]=>
string(4) "frml"
[2]=>
string(8) "fropfrop"
}
3:frmlfrml
array(4) {
[0]=>
string(4) "frop"
[1]=>
string(4) "frml"
[2]=>
string(8) "fropfrop"
[3]=>
int(1)
}
4:frmlfrml
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(3) {
[0]=>
string(4) "frop"
[1]=>
string(4) "frml"
[2]=>
string(8) "fropfrop"
}
3:frmlfrml
array(4) {
[0]=>
string(4) "frop"
[1]=>
string(4) "frml"
[2]=>
string(8) "fropfrop"
[3]=>
int(1)
}
4: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"
}
3: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/R9isk on line 12
4:
preferences:
228.82 ms | 402 KiB | 357 Q