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<?php $haystack = 'abdabc'; $needle = 'c'; $replace = 'z'; $limit = 2; function str_replace_limit($haystack, $needle, $replace, $limit, $start_pos = 0) { if ($limit < 1 || ($pos = strpos($haystack,$needle,$start_pos)) === false) { return $haystack; } else { return str_replace_limit( substr_replace($haystack, $replace, $pos, strlen($needle)), $needle, $replace, $limit - 1, $pos + strlen($replace) ); } } echo str_replace_limit($haystack, $needle, $replace, $limit);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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
abdabz
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 abdabz
preferences:
189.99 ms | 402 KiB | 223 Q