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<?php foreach ( [ false, null, [], '', '0' ] as $value ) { $value = str_replace( ' ', "\n", $value ); if ( is_array( $value ) ) { $value = implode( "\n", $value ); } var_dump( $value ); }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(0) "" Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/IJo3u on line 4 string(0) "" string(0) "" string(0) "" string(1) "0"
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 string(0) "" Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/IJo3u on line 4 string(0) "" string(0) "" string(0) "" string(1) "0"
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
string(0) "" string(0) "" string(0) "" string(0) "" string(1) "0"
preferences:
144.77 ms | 402 KiB | 153 Q