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<?php $array = array( array( array( INF ) ) ); $flags = 0; $depth = 2; var_dump( json_encode( $array, $flags, $depth ) ); var_dump( json_last_error_msg() );
Output for 8.5.11
bool(false) string(28) "Maximum stack depth exceeded"
preferences:
27.44 ms | 1151 KiB | 6 Q